tuesday, nov. 17 · 2016-01-13 · 163-14 1629 short-term responses of annual ryegrass cv. brs...

AFTERNOON

135

SESSION NO. 174— SPECIAL SESSIONS

163-9 1624 Nutrient Runoff Losses from Liquid Dairy Ma-nure Applied with Low-Disturbance Methods. William Jokela*, Jess Sherman and Jason Cavadini

163-10 1625 Depth-Dependent Survival of Escherichia coli and Enterococci in Soil after Manure Application and Simulated Rainfall. Matt hew Stocker*, Robert L. Hill, Yakov A. Pachepsky and Daniel Shelton

163-11 1626 Altering Soil Nutrient Concentrations in Animal Congregation Areas of an Abandoned Beef Catt le Backgrounding Feedlot through Soil Amendments. Annesly Nett hisinghe*, Rebecca Gilfi llen, Paul Woosley, Karamat R Sistani and Kimberly L Cook

163-12 1627 Assessing Soil Phosphorus Status in Poultry Production Areas of Mississippi. John J. Ramirez-Avila*, Larry Oldham, Sandra L. Ortega-Achury, Karl Keith Crouse and William L. Kingery

163-13 1628 Response of Agricultural Soil Greenhouse Gas Fluxes to Amendment with Residual Waste Mate-rials: Eff ects of Temperature and Moisture. Ashley Waggoner*, Rebecca Long and Jose Adolfo Amador

163-14 1629 Short-Term Responses of Annual Ryegrass Cv. Brs Ponteio to Half-Strength Nutrient-Solution Added Mehlich-1-Extracted Sewage Sludge. Leonidas P. Passos*, Andrea Mitt elmann, Jemima Goncalves Pinto da Fonseca, Julio Cesar Jose da Silva and Jober Conde Evangelista Freitas

SESSION NO. 164—4:00 PM–6:00 PM MCC, Exhibit Hall BC, Level 1

Tracking Legacy Phosphorus in Lakes and Rivers - II

SSSA Division: Soils & Environmental Quality164-1 1611 Equilibrium Phosphorus Concentrations and

Phosphorus Forms of Sediments in Walnut Creek, Iowa. Suroso Rahutomo*, John L. Kovar and Michael L. Thompson

164-2 1612 Phosphorus Release from Lake Champlain Sedi-ments Under Reducing and Oxidizing Condi-tions. Eric O. Young*, Stephen Kramer and Laura B. Klaiber

SESSION NO. 165—5:45 PM–6:30 PM Hilton, Minneapolis Ballroom D, Third Floor

Delegate Training for SASES ClubsStudents of Agronomy, Soils and Environmental Sciences (SASES)

SESSION NO. 166—6:00 PM–7:00 PM MCC, 102 D, Level 1

Business Meeting—Crop Management Professionals Community

ASA Section: Agronomic Production SystemsPresider: Andrew Knepp


Business Meeting—Integrated Pest Management Professionals Community

ASA Section: Agronomic Production SystemsPresider: Amy Beth Asmus


Business Meeting—Nutrient Management Professionals Community

ASA Section: Agronomic Production SystemsPresider: Charles Duncan


Business Meeting—Soil and Water Management Professionals Community

ASA Section: Agronomic Production SystemsPresider: Howard Brown

SESSION NO. 170—6:00 PM–8:00 PM MCC, 101 A, Level 1

Business Meeting—Agroclimatology and Agronomic Modeling Community

ASA Section: Climatology & ModelingPresider: Senthold Asseng


Business Meeting—Climatology & Modeling Section

ASA Section: Climatology & ModelingPresider: Senthold Asseng


SASES Dinner, Awards, and ElectionsStudents of Agronomy, Soils and Environmental Sciences (SASES)

SESSION NO. 173—9:30 PM–11:55 PM Hilton, Minneapolis Ballroom A, Third Floor

SASES DanceStudents of Agronomy, Soils and Environmental Sciences (SASES)

Tuesday, Nov. 17

SESSION NO. 174—6:30 AM–8:00 AM Loring Park, ,

5K Fun Run (registration required)Sponsored by Apogee Instruments &

Soil Measurement Systems, LLCSpecial Sessions

MORNING

136

KEYNOTE/PLENARY SESSIONS — SESSION NO. 175

SESSION NO. 175—7:00 AM–9:00 AM Hilton, Minneapolis Ballroom D, Third Floor

CSSA Breakfast, Awards, and Plenary (Bett y Klepper Endowed Lectureship)

Registration RequiredKeynote/Plenary Sessions

Presider: Michael Grusak, David Baltensperger, Roch Gaussoin 7:00 AM CSSA Breakfast 7:30 AM Introductory Remarks 7:40 AM CSSA Awards 8:20 AM Presidential Address 175-1 8:40 AM Climate Adaptation in Australian Agriculture:

Successes, Failures and Some Lessons Learnt Mark Howden*

9:00 AM Adjourn

SESSION NO. 176—7:00 AM–6:00 PM

Extension Materials on Display: IIASA Section: Education & Extension

SESSION NO. 177—7:55 AM–11:00 AM MCC, M101 A, Mezzanine Level

Improving Accuracy and Precision of Soil Car-bon and Greenhouse Gas Emission Measure-

ments and Quantifi cation: I ASA Section: Environmental Quality

Presider: Michel Cavigelli 7:55 AM Introductory Remarks 177-1 8:00 AM Comparing CO2 Flux Data from Eddy Covari-

ance Methods with Bowen Ratio Energy Balance Methods from Contrasting Soil Management. Deb O’Dell*, Neal Samuel Eash, Casey Sullivan, Joanne Logan, Bruce B. Hicks, Thomas J. Sauer, Dayton Lambert and Christian Thierfelder

177-2 8:15 AM An FTIR-Based System for the Semi-Continu-ous Measurement of Greenhouse Gas Fluxes from Agricultural Soils. Richard E. Farrell* and Reynald L Lemke

177-3 8:30 AM A Novel System for High-Resolution, Near-Con-tinuous Measurement of Soil N2O Isotope Fluxes. Jordi Francis Clar*, Robert P. Anex, Mark Allie, Chris Elwood, Ian Rigell and Brennan Lunzer

177-4 8:45 AM Requirements for Obtaining Accurate Chamber-Based Soil Gas Flux Measurements. Rodney Madsen*, Liukang Xu and Dayle K. McDermitt

177-5 9:00 AM Maximizing Cost-Eff ectiveness of Soil N2O Mon-itoring. Robert P. Anex* and Jordi Francis Clar

177-6 9:15 AM Using Quantum Cascade Lasers to Quantify Ammonia Emissions from Beef Feedlots. Jianlei Sun*, Trevor Coates, Jianlin Shen, Owen Den-mead and Deli Chen

9:30 AM Break 177-7 9:45 AM Memory Eff ect of Past N Fertilization Increases

N2O Emissions from Unfertilized Controls. Gabriel LaHue*, Arlene Arlene Adviento-Borbe, Bruce Linquist, Chris van Kessel and Steven J. Fonte

177-8 10:00 AM Automated Closed Chamber-Based Measure-ments of CO2, CH4 and NH3 Emissions from Fresh, Dried and Sludged Dairy Catt le Manure. Scott B. Jones*, Pakorn Sutitarnnontr, Markus Tuller and Rhonda L. Miller

177-9 10:15 AM Identifying Hotspots in the Carbon Footprint of a Small Scale Organic Vegetable Farm. Cor-nelius Adewale*, L. Carpenter-Boggs, Stewart Higgins and Usama Zaher

177-10 10:30 AM Emissions of Dissolved Greenhouse Gases in the Subsurface Drainage from Diff erent Tillage and Cropping Systems. Khandakar R. Islam* and Yogendra Raut

10:45 AM Concluding Remarks 11:00 AM Adjourn

SESSION NO. 178—7:55 AM–11:15 AM MCC, 102 F, Level 1

Soil & Water Management & Conservation: ISSSA Division: Soil & Water Management & Conservation

Presider: Tabitha Brown 7:55 AM Introductory Remarks 178-1 8:00 AM The Bureau of Soils and Erosion in the U. S.: An

Opportunity Missed? Dennis M. Merkel* and Edward R. Landa

178-2 8:15 AM Sensitivity and Stability of the Iowa Daily Erosion Project 2 to Landscape Variability and Rainfall Intensity. Brian Gelder*, Richard M. Cruse, Daryl Herzmann, David James and Karl R. Gesch

178-3 8:30 AM Regional Soil Partnership for Mexico, Central America and the Caribbean: An Initiative for Promoting Soil Sustainable Management in the Region. Olegario Muniz*

178-4 8:45 AM Evaluating and Improving Alternative Meth-ods for Estimating Soil Erodibility and Water Erosion in Central Chile. Rocio A Cespedes* and Carlos A Bonilla

178-5 9:00 AM Determining the Variability of Electromagnetic Signals As Aff ected By Land Use in a Tropi-cal Savanna. Mark Nakka Wuddivira*, Melissa Aneika Atwell and Matt hew Wilson

178-6 9:15 AM Estimating BMP Treatment Train Benefi ts with Lidar Data. Drew Kessler*, Mark Deutschman, Jeremiah Jazdzewski and Chuck Fritz

178-7 9:30 AM Feasibility of Using Industrial Anion Exchange Resin to Remove Nitrate from Tile Water. Kari Wolf*

9:45 AM Break 178-8 10:00 AM Tillage Impacts on Edge-of-Field Phosphorus

Loss. Tim Radatz * 178-9 10:15 AM Soil Organic Carbon Dynamics in the Pendle-

ton Long-Term Experiments. Rajan Ghimire*, Stephen Machado, Prakriti Bista Ghimire, Carissa Burns and Mikayla Allan

178-10 10:30 AM Organic Farming Eff ects on Soil Physical Qual-ity after 39 Years. Dallas M Williams*, Humberto Blanco, Charles A. Francis and Tomie Galusha

178-11 10:45 AM Eff ects of Date Palm Biochar on Hydraulic Properties of Calcareous Sandy Soil: Infl uence of Temperature, Particle Size and Application Depth. Abdrubalrasol Al-Omran* and Moham-mad Alwabel

MORNING

137

SESSION NO. 181 — SOIL PHYSICS & HYDROLOGY

178-12 11:00 AM Soil Hydraulic Properties Under Contrasting Long-Term Tillage and Cropping Systems. Leonard Kibet*, Humberto Blanco, Brian J. Wien-hold, Virginia L. Jin and Marty R. Schmer

11:15 AM Adjourn

SESSION NO. 179—7:55 AM–11:55 AM Hilton, Marquette Ballroom II, 2nd Floor

Symposium—Biological Weathering SSSA Division: Forest, Range & Wildland SoilsSection or Division Cosponsor: Soil Chemistry 7:55 AM Introductory Remarks 179-1 8:00 AM Depth-Dependence of Biologically Forced Min-

eral Weathering. Daniel deB. Richter* 179-2 8:30 AM Ectomycorrhizal Fungi in the Weathering Envi-

ronment. Zsuzsanna Balogh-Brunstad*, C Kent Keller, Hakan Wallander and Susan Stipp

179-3 8:50 AM Biofi lm Mediated Mineral Weathering in Re-sponse to Nutrient Stress. Michael Grant*, Lydia Tymon, Gregory Helms, Linda Thomashow, C Kent Keller and James B. Harsh

179-4 9:10 AM Intensifi cation of Soil Mineral Weathering through Mycorrhiza Evolution: From Liverworts to Forests, Pedogenesis to Global Biogeochemi-cal Cycles. Jonathan Leake*, Joe Quirk, Katie Field, Rachel Thorley, Jennifer Morris, William E. Stein, Christopher M. Berry and David Beerling

179-5 9:30 AM Biological Weathering in Metal-Contaminated Soils: Infl uence of Biologically Derived Dis-solved Organic Compounds on Mineral Dis-solution. Carla Rosenfeld* and Carmen Enid Martinez

9:50 AM Break 179-6 10:05 AM Connections and Gaps Between Mineral Weath-

ering and Biology in Forested Watersheds of the Northeastern USA. Scott W. Bailey* and Donald S. Ross

179-7 10:20 AM Biological Weathering : A Big-Picture View of Scaling and Variability. C. Kent Keller*, Z. Balogh-Brunstad and Bernard T. Bormann

179-8 10:40 AM The Role of Plant Fungal Endosymbionts in Rhizosphere Priming. David H McNear* Jr.

179-9 10:55 AM Apatite and Orthoclase Forest Fertilization: In-soluble Phosphorus and Potassium Made Avail-able By Ectomycorrhizal Fungi and Associated Bacteria. Laurent Fontaine*, David Pare, Nelson Thiff ault, J. Andre Fortin and Yves Piche

179-10 11:10 AM Comparison of Current and Long-Term Ca Weathering Rates in the White Mountains of New Hampshire. Ruth D. Yanai*, John L. Camp-bell and Joel Blum

11:25 AM Discussion 11:40 AM Concluding Remarks 11:55 AM Adjourn

SESSION NO. 180—7:55 AM–12:00 PM MCC, M100 D, Mezzanine Level

Symposium—Bugs and Dirt: Four Lett er Words That Go Together (includes grad student comp)

SSSA Division: Soil MineralogySection or Division Cosponsor: Soil Mineralogy, Pedology, Soil Biol-ogy & Biochemistry

Presider: Randal Southard, Daniel Hirmas 7:55 AM Introductory Remarks 180-1 8:00 AM Soil Ecology and Soil Health. Howard Ferris* 180-2 8:30 AM The Wondrous Habits of Ground-Nesting Bees:

Ubiquitous, Diverse, but Inscrutable. James H. Cane*

180-3 9:00 AM Mason Bees, the Union Between Pollination and Soils. Dave Hunter*

180-4 9:30 AM The Eff ect of Soil Disturbance and Cropping Patt ern on a Specialist, Ground Nesting Bee. Katharina Ullmann*, Eric Lonsdorf, Matt Meisner, Matt Loiacono and Neal M Williams

10:00 AM Break 180-5 10:15 AM Observations on Subsurface Behaviors and Mix-

ing Patt erns of Ants. Alan F. Halfen* and Stephen T. Hasiotis

180-6 10:45 AM Making a Mountain out of an Anthill: Ancient Hymenopteran Infl uence on Calcrete Outcrop Expression, Neogene Ogallala Formation, West-ern Kansas, USA. Brian F. Platt *, Jon J. Smith, Greg Ludvigson and Joseph R. Thomasson

180-7 11:15 AM Plasticity of Soil-Dwelling Ant Nest Architec-ture and Eff ects on Soil Properties in Environ-ments of Contrasting Soil Texture. Kim Drager* and Andrew Suarez

11:30 AM Discussion 12:00 PM Adjourn

SESSION NO. 181—7:55 AM–12:00 PM MCC, 101 DE, Level 1

Soil Physics and Hydrology: Honoring the Contributions of Bob Luxmoore, John Letey,

and John Hanks: ISSSA Division: Soil Physics and Hydrology

Presider: Gary Feng, Scott Bradford, Glenn Wilson 7:55 AM Introductory Remarks 181-1 8:00 AM Robert J. (Bob) Luxmoore Soil Physicist, Plant

Physiologist, Forester, Pioneer Elevated CO2 Researcher, Modeler, Activist, Mentor and Colleague. Paul J. Hanson*, Richard J. Norby, An-thony W. King and Glenn V. Wilson

181-2 8:15 AM Mesopores, Soil Structure, and Water Move-ment: Legacies of Bob Luxmoore, John Letey, and John Hanks. Hangsheng Lin*

181-3 8:30 AM Explaining Air and Water Transport in Undis-turbed Soils By X-Ray CT Derived Macroporos-ity and CT- Number-Derived Matrix Density. Marcos Paradelo*, Sheela Katuwal, Per Moldrup Sr., Trine Norgaard, Lasantha Herath and Lis Wollesen de Jonge

181-4 8:45 AM Eff ect of Tillage and Cover Crops on Soil Mac-roporosity and Hydraulic Conductivity. Pradip Adhikari*, Srinivasulu Ale and Paul B. DeLaune

181-5 9:00 AM Methane Migration in the Vadose Zone Aff ected By Subsurface Heterogeneities and Land/At-mospheric Interactions. Tissa H. Illangasekare*, Kathleen Smits, Chamindu Deepagoda and Andrew Trautz

181-6 9:15 AM Contributions of John Letey Jr. to the Soil Physics Community. Scott A. Bradford*, Grant E. Cardon, Clinton Williams and Gary Feng

181-7 9:30 AM Understanding Dynamic Soil Water Repellency. James E Smith* and Sarah M Beatt y

MORNING

138

SOILS & ENVIRONMENTAL QUALITY — SESSION NO. 182

9:45 AM Break 181-8 10:00 AM Soil Hypoxia and Leaf Chloride Accumulation

in Avocado. Julie Escalera* and David Crowley 181-9 10:15 AM Subsurface Hydrological Processes and Surface

Irrigation Management. Jean Caron*, Vincent Pelletier, Yann Periard, Jonathan A Lafond and Silvio Jose Gumiere

181-10 10:30 AM The Legacy of a Humble Giant in Soil Physics R. John Hanks (1927-2014). Dani Or*, Grant E. Cardon, Jon M. Wraith and Scott B. Jones

181-11 10:45 AM Kudos to John Hanks for Recognizing the Concept of Sensible Heat Balance in Soil. Robert Horton*, Joshua L. Heitman, Tusheng Ren, Xin-hua Xiao, Yuki Kojima, Xiao Zhang, Pukhraj Kaur Deol and Hailong He

181-12 11:00 AM Scaling of Soil Hydraulic Functions: Revisiting the Miller and Miller Similar Media Theory. Morteza Sadeghi*, Bijan Ghahraman, Arthur War-rick, Markus Tuller and Scott B. Jones

181-13 11:15 AM Impact of Biochar on the Physical Properties of Soil Under Corn-Soybean Rotation. Saroop Sandhu*, Sandeep Kumar, Rajesh Chintala, Thomas E. Schumacher, Douglas D. Malo, Sharon K. Papiernik and David E. Clay

181-14 11:30 AM Assessing the Eff ects of Potential Climate and Land Use Changes on Annual and Seasonal Hydrologic Processes of a Large-Scale Agricul-ture Dominated Watershed. Ram Neupane* and Sandeep Kumar

181-15 11:45 AM Regional-Scale Soil Salinity Assessment Using Landsat ETM+. Elia Scudiero*, Dennis L. Corwin and Todd H. Skaggs

12:00 PM Adjourn

SESSION NO. 182—7:55 AM–12:00 PM MCC, M100 E, Mezzanine Level

Environmental Fate of Chemicals of Emerging Concern - I

SSSA Division: Soils & Environmental QualitySection or Division Cosponsor: Soil Chemistry 7:55 AM Introductory Remarks 182-1 8:00 AM Dairy Manure Injection Impacts Fate of Pirli-

mycin in Surface Runoff and Soil. Stephanie Kulesza, Rory O. Maguire*, Kang Xia, Katharine Knowlton and Partha Ray

182-2 8:15 AM Fate and Eff ects of Veterinary Antibiotics in Soil. Wulf Amelung*, Sven Jeschalke, Joerg Klasmeier, Michael Matt hies, Michael Schloter, Kornelia Smalla, S Thiele-Bruhn, Harry Vereeck-en, Bernd-Michael Wilke, Michael Spiteller and Jan Siemens

182-3 8:30 AM Heteroaggregation Between Graphene Ox-ide and Soil Mineral Particles. Jian Zhao and Baoshan Xing*

182-4 8:45 AM Phytotoxicity of Pharmaceuticals and Personal Care Product Ingredients. Joel Pedersen*

182-5 9:00 AM Uptake and Transformation of the Pharmaceuti-cal Carbamazepine By Crops. Benny Chefetz *, Tomer Malchi, Myah Goldstein and Moshe Shen-ker

182-6 9:30 AM Soil Contamination By Perfl uorooctane Sulfo-nate (PFOS) and Perfl uorooctanoate (PFOA): Sources, Migration and Exposure Assessment. Feng Xiao*, Matt Simcik, Thomas Halbach and John Gulliver

182-7 9:45 AM Fate of Hormones in a Field Receiving Dairy Manure and Poultry Litt er: Eff ect of Surface-Application and Subsurface Injection. Theresa Sosienski*, Kang Xia, Stephanie Kulesza and Rory O. Maguire

10:00 AM Break 182-8 10:15 AM Quantifi cation of Estrogen Hormones in Ground

and Surface Waters Sampled from Northern and Central Pennsylvania: Sinnemahoning Watershed- Cameron County, PA and the Living Filter- Centre County, PA. Emily E. Woodward*, Danielle M. Andrews, Clinton Williams, James Clark, Bryan Swistock and Jack Watson

182-9 10:30 AM Pharmaceuticals and Steroid Hormones: Extend-ing Knowledge and Mitigation Strategies. Wei Zheng*, Laurel Dodgen and Nancy Lee Holm

182-10 10:45 AM Tracking Glyphosate and AMPA Degradation Using Phosphate Oxygen Isotope Ratios. Hui Li* and Deb P. Jaisi

182-11 11:00 AM Mechanism of Abiotic Degradation of Glypho-sate: Results from Stable Isotopes, NMR, and DFT Calculations. Deb P. Jaisi*, Hui Li, Prajwal Paudel, Avula Balakrishna, Adam F Wallace and Robert N. Lerch

182-12 11:15 AM Mineral Surface Modifi cation of -MnO2 Decreases Bisphenol a Oxidation Rate. Sarah Balgooyen*, Billionrosannae Chhouk, Matt hew A. Ginder-Vogel and Christina K. Remucal

182-13 11:30 AM Removal of 17 Beta-Estradiol from Wastewater Using Fe3+-Saturated Montmorillonite. Chao Qin* and Kang Xia

182-14 11:45 AM Emissions of 1,3-Dichloropropene and Chlo-ropicrin after Shank Fumigation Under Field Conditions. Scott Yates*, Daniel Ashworth, Wei Zheng, James A. Knuteson and Ian Van Wesen-beeck

12:00 PM Adjourn

SESSION NO. 183—7:55 AM–2:55 PM MCC, M100 C, Mezzanine Level

Agricultural Practices to Improve Nitrogen-Use Effi ciency and Mitigate Greenhouse

Gas Emission: II ASA Section: Environmental Quality

Presider: Maysoon Mikha, Jane Johnson 7:55 AM Introductory Remarks 183-1 8:00 AM Identifi cation of Factors Determining Nitrous

Oxide Emissions for a Cropping System in the Red River Valley, Manitoba. Xiaopeng Gao*, Mario Tenuta and Brian Amiro

183-2 8:15 AM Cover Crop, N-Rate Impacts on Corn Yield and Soil N. Jane M-F Johnson* and Sharon Lachnicht Weyers

183-3 8:30 AM Integrated Nitrogen Rate and Nitrifi cation In-hibitor Application Eff ects on Nitrogen Use Ef-fi ciency and Nitrous Oxide Emission in Rainfed Corn. Rex A. Omonode* and Tony J. Vyn

183-4 8:45 AM The Use of Urease and Nitrifi cation Inhibitors in Mitigating Direct and Indirect Greenhouse Gas Emissions from Australian Agriculture. Shu Kee Lam*, Helen Suter, Rohan Davies, Mei Bai, Jianlei Sun and Deli Chen

MORNING

139

SESSION NO. 187 — AGRONOMIC PRODUCTION SYSTEMS

183-5 9:00 AM Potential of Urea-Aluminosilicate Slow-Release Nanocomposites for Controlling Nitrous Oxide and Ammonia Emissions. Alberto C. de Campos Bernardi*, Elaine Pereira, Caue Y. Ribeiro and Curtis J. Dell

9:15 AM Break 183-6 9:30 AM Fertilizer Management Practices to Reduce N2O

Emissions of Corn Production Systems. Diego Abalos*, Ward Smith, Brian Grant, Lianhai Wu and Claudia Wagner-Riddle

183-7 9:45 AM The Impact of a Kura Clover Living Mulch on the Nitrous Oxide Balance of a Minnesota Corn/Soybean System. Peter A. Turner*, John M. Baker, Timothy J. Griffi s and Rodney T. Venterea

183-8 10:00 AM Corn Rotation Eff ect on Greenhouse Gases Emission. Maciej J. Kazula* and Joseph G. Lauer

183-9 10:15 AM The Impact of Climate Variability on Nitrate Leaching from Spring Barley Cropping. Karl G Richards*, Alina Premrov, Catherine Coxon, Kirsty Hooker and Richard A. Hackett

183-10 10:30 AM The Infl uence of Potential Biofuel Cover Crops on Nitrous Oxide (N2O) Emissions from Mid-west Row-Crops. Neville Millar*, Dean G. Baas and G Philip Robertson

183-11 10:45 AM How Do Long-Term, Low-Emission Applica-tions of Dairy Slurry and Fertilizer on Perennial Grass Aff ect Growth and N Recovery of a Sub-sequent Corn Crop? Shabtai Bitt man* and Derek Hunt

183-12 11:00 AM Impact of N Rates and the Application of the Nitrifi cation Inhibitor DMPP on N2O Emis-sions and the Agronomic Performance of Urea Applied to Subtropical Summer Sorghum Crops on Contrasting Soil Types in Australia. David Rowlings*, Michael Bell, David Lester, Clemens Scheer and Peter Grace

183-13 11:15 AM Fertiliser Nitrogen Formulation Aff ects Nitrous Oxide Emissions from Grassland. Mary Harty*, Patrick J Forrestal, Dominika Krol, Gary J Lani-gan, Gavin McNeill, Rachael Carolan, Karen Mc-Geough, Ronnie Laughlin, Chris Elliott , Catherine Watson and Karl G Richards

183-14 11:30 AM Eff ect of Nitrogen Source on Nitrous Oxide Emissions in Spring Barley. Leanne Roche*, Pat-rick J Forrestal, Gary J Lanigan, Karl G Richards, Richard A. Hackett , Elizabeth J Shaw, David P. Wall and Michael J Gooding

183-15 11:45 AM Legumes or Nitrifi cation Inhibitors to Reduce N2o Emissions in Subtropical Cereal Cropping Systems? Max De Antoni*, William J. Parton, Steve Del Grosso, Peter Grace, Mike Bell, David Rowlings and Clemens Scheer

12:00 PM Lunch Break 183-16 12:55 PM Assessing Climate, Irrigation, Nitrogen, and

Soil Eff ects on Nitrate Leaching in Potato Pro-duction Systems in the Columbia Basin of the United States Pacifi c Northwest. Prem Woli* and Gerrit Hoogenboom

183-17 1:10 PM Impact of Shrub Willow As a Potential Bio-energy Feedstock on Water Quality and GHG Emissions at the Field Scale. Alison Bressler*, Philippe Vidon and Timothy A. Volk

183-18 1:25 PM Can Manipulation of the Constituents of Rumi-nant Urine Reduce N2O Emissions from Urine Patches? Dominika J Krol, Patrick J Forrestal*, Gary J Lanigan and Karl G Richards

183-19 1:40 PM Greenhouse Gas Emissions from Nitrogen- Vs Phosphorus-Based Manure and Compost Management of Grain Corn. Amir Sadeghpour*, Quirine M. Kett erings, Gregory Godwin and Karl J. Czymmek

183-20 1:55 PM Nitrous Oxide Emission Reduction in Cropped Fields As a Function of Timing of Liquid Manure Injection and Use of Nitrifi cation Inhibitors. Sisi Lin*, Guillermo Hernandez-Ramirez, Len Kryzanowski, Trevor Wallace, Rory Degenhardt, Robert Grant, Nils Berger, Craig Sprout, Germar Lohstraeter, Leigh-Anne Powers and Huping Hou

2:10 PM Break 183-21 2:25 PM Nitrogen Uptake and Fate of Organic Fertil-

izers Applied to Drip-Irrigated Lett uce (Lactuca sativa). Arina Sukor, Phasita Toonsiri, Ghazala Erwiha and Jessica G. Davis*

183-22 2:40 PM Eff ects of Composted and Raw Organic Amend-ments on N2o Emissions in a Horticultural Crop-ping System. Daniele De Rosa*, Johannes Biala, David Rowlings, Clemens Scheer, Peter Grace and Bruno Basso

2:55 PM Adjourn

SESSION NO. 184—8:00 AM–9:00 AM MCC, M100 B, Mezzanine Level

Business Meeting—Land Management & Conservation Section

ASA Section: Land Management & ConservationPresider: Dick Gebhart

8:00 AM Division Business Meeting

SESSION NO. 185—8:00 AM–9:20 AM MCC, 101 C, Level 1

Advancing Pedology ColloquiumSSSA Division: Pedology 8:00 AM Pedology breakfast mixer 8:15 AM Introductory Remarks 185-1 8:20 AM Visions for the Future of Soil Survey and Soil

Information Delivery. Dylan E. Beaudett e* and Toby O’Geen

9:00 AM Discussion 9:20 AM Adjourn

SESSION NO. 186—8:00 AM–9:45 AM MCC, 101 B, Level 1

Gateway Scholars OrientationSpecial Sessions

SESSION NO. 187—8:00 AM–10:40 AM MCC, 102 D, Level 1

Symposium—Bioenergy and Climate ASA Section: Agronomic Production Systems 8:00 AM Introductory Remarks 187-1 8:05 AM Integrated Assessment of Bioenergy Land Use

and Climate Change on Ecohydrologic Re-sponse in the Midwest USA. Indrajeet Chaubey*, Raj Cibin, Jane Frankenberger, Jeff rey J. Volenec and Sylvie M. Brouder

MORNING

140

SOIL BIOLOGY & BIOCHEMISTRY — SESSION NO. 188

187-2 8:30 AM Greenhouse Gas Emissions from Bioenergy Cropping Systems in the Southern Great Plains. Vijaya Gopal Kakani*

187-3 8:55 AM The Eff ect of Nitrogen Fertilization and Species Composition on Greenhouse Gas Mitigation Potential in Perennial Grassland Bioenergy Cropping Systems. Jacob Jungers*, Adam Clark, James O. Eckberg, Kevin Bett s, Margaret Wagner, Craig C. Sheaff er and Donald L. Wyse

9:20 AM Break 187-4 9:35 AM Nutrient Partitioning in Biomass Grasses.

Ashraf Tubeileh*, Shamel M Alam-Eldein and Timothy J Rennie

187-5 10:00 AM Can Biochar and Fermentation Residual Enhance Biomass and Soil Carbon in Elephant-grass Grown for Bioenergy. John E. Erickson*, Maria Lucia A. Silveira, Ramon G. Leon, Danilo Quadros, Joel Reyes-Cabrera and Lynn E. Sol-lenberger

10:25 AM Discussion 10:40 AM Adjourn to Community Business Meeting.

SESSION NO. 188—8:00 AM–10:45 AM MCC, M100 A, Mezzanine Level

Strategies for Managing Microbial Communities and Soil Health (Pathogen

Control, Cover Crops and Tillage): I SSSA Division: Soil Biology & Biochemistry

Presider: Daniel Manter 8:00 AM Introductory Remarks 188-1 8:05 AM Eff ects of Management Including Glyphosate

Applications on Microbial Communities of Soil. Jude Maul*, Michel A. Cavigelli, Stephanie A. Yarwood, Sarah Emche and Jeff rey S. Buyer

188-2 8:20 AM Eff ect of Anaerobic Soil Disinfestation on Soil-borne Phytopathogenic Agents and Microbial Community Under Tree-Crop Nursery Condi-tions. Sarah Strauss*, Greg Browne and Daniel Kluepfel

188-3 8:35 AM Eff ect of Soil Solarization and Trichoderma Biocontrol Application on Soil Fungal and Pro-karyotic Communities Investigated with Next Generation Sequencing. Fumiaki Funahashi*, David D. Myrold and Jennifer Parke

188-4 8:50 AM Managing Soil Microbial Communities for Pathogen Control. Matt hew Bakker*

188-5 9:05 AM Eff ects of Cover Crops on Soil Health. Michael Lehman*

9:20 AM Break 188-6 9:30 AM Eff ects of Cover Crop and Fertilizer Incorpora-

tion on the Structure and Function of Microbial Communities in Soils Under Long-Term Or-ganic Management. Adria L. Fernandez*, Craig C. Sheaff er, Donald L. Wyse, Christopher Staley, Trevor J Gould and Michael Jay Sadowsky

188-7 9:45 AM Eff ects of Cover Crops and Reduced Tillage on Arbuscular Mycorrhizal Abundance and Diver-sity: A Meta-Analysis. Timothy M. Bowles* and Timothy R. Cavagnaro

188-8 10:00 AM Gibbs: A New Soil Biology Index to Quantify Benefi cial Bacteria in the Soil. Daniel K. Manter* and Catherine Stewart

188-9 10:15 AM A Meta-Analysis of Tillage Eff ects on Soil Microbial Biomass and Enzymes Activities. Stacy M Zuber*, Carmen M. Ugarte, Emerson D. Nafziger and Maria B. Villamil


SESSION NO. 189—8:00 AM–11:00 AM Hilton, Marquette Ballroom IX, 2nd Floor

Symposium—Access to Agronomic Inputs: A Global Challenge to Improve Food Security

ASA Section: Global AgronomyPresider: Charles Kome

8:00 AM Introductory Remarks 189-1 8:02 AM Resolving Constraints to Fertilizer Value Chain

Development in Sub-Saharan Africa. Latha Nagarajan*, Deborah Hellums and John Wendt

189-2 8:27 AM Public and Private Partnerships: Improving the Quality of Life for Small Scale Farmers. Sandra M. Endicott *

189-3 8:52 AM Innovative Farm Input Financing: Taking Farm-ers Beyond the Demonstration Plot. Rebbie Ha-rawa*, Bashir Jama, Abed Kiwia, David Kimani, Qureish Noordin, Zacharie Zida and Asseta Diallo

189-4 9:17 AM Innovative Approaches to Enhancing Input Supply to Smallholder Farmers in Sub-Saharan Africa. Fred Muhhuku*

189-5 9:42 AM Development, Distribution and Adoption of Brown-Mibrib Forage Sorghum in Central America. William L Rooney*, Rene Clara and Ostilio Portillo

189-6 10:07 AM Catalyzing Seed Systems Smallholder Farmers Use. Louise Sperling*

189-7 10:32 AM The Need for Seed Policy Reform to Support Seed Systems Diversity. Richard B. Jones*

10:57 AM Concluding Remarks 11:00 AM Adjourn to Community Business Meeting.


Agronomic, Environmental, and Industrial Uses of Biochar : II

ASA Section: Environmental QualityPresider: Carl Bolster, Jason Streubel

8:00 AM Introductory Remarks 190-1 8:05 AM Modifi cation of Surface Functionality of

Biochars and Their Impact on Greenhouse Gas Emissions from Eroded Landscape. Rajesh Chintala*, Saroop Sandhu, Thomas Schumacher, Sandeep Kumar, James A. Rice, David E. Clay and Douglas D. Malo

190-2 8:20 AM Context-Dependent Eff ect of Biochar on Soil Greenhouse Gas Emissions. Rivka Fidel*, David A. Laird and Timothy Parkin

190-3 8:35 AM Gaseous Ammonia Removal Using Biochar. Kyoung S Ro*, Isabel Lima, Gudigopuram B. Reddy, Bin Gao and Michael Jackson

190-4 8:50 AM Denitrifi cation of Nitrate in the Presence of Biochar and Zero-Valent Iron. Seok-Young Oh*, Yong-Deuk Seo, Daniel K Cha and Dong-Wook Kim

MORNING

141

SESSION NO. 193 — SPECIAL SESSIONS

190-5 9:05 AM Evaluating the Potential Risk of Dust Generated from Biochar-Amended Soils Using a Dust Gen-erator. Chongyang Li*, Sanjai J. Parikh, Daniel A Bair, Guochun He and Michael S. Denison

9:20 AM Break 190-6 9:35 AM Comparison of Laboratory- and Field-Aged

Biochars for Agronomic Benefi ts. Santanu Bak-shi*, Deborah Aller, David A. Laird and Rajesh Chintala

190-7 9:50 AM Biochar and Mill Ash Use As Soil Amendments to Grow Sugarcane in Sandy Soils of South Florida. Odiney Alvarez-Campos*, Timothy Lang, Jehangir Bhadha, James McCray, Bin Gao, Barry Glaz and Samira Daroub

190-8 10:05 AM The Eff ect of Phosphate Rock � Enriched RICE Husk Biochar on Lowland RICE Cultivation in Northern Ghana. Vincent Avornyo*, Satoshi Nakamura, Israel Dzomeku, Emmanuel Nyarko and Jones Owusu

190-9 10:20 AM Biochar Impacts on Soil Structure and Carbon Dynamics Vary By Soil Type. Daoyuan Wang*, Steven J. Fonte, Sanjai J. Parikh, Johan Six and Kate M. Scow

190-10 10:35 AM Biochar Eff ects on Soybean Root Growth and Plant Water Status. Joel Reyes-Cabrera*, Ramon G. Leon, John E. Erickson, Diane L. Rowland, Maria Lucia A. Silveira and Kelly Morgan

190-11 10:50 AM Nutrient and Water Retention Dynamics of Biochar Produced from Pinyon- Juniper Forest Thinning in Nevada. Casey Adam Schmidt*, Biswanath Dari, Nilovna Chatt erjee, David S. Howlett and Vimala D. Nair

11:05 AM Adjourn to Community Business Meeting.

SESSION NO. 191—8:00 AM–11:15 AM MCC, L100 IJ, Lower Level

Symposium—Performance Based Metrics for Ef-fi cient Nitrogen Management and Policy MakingSSSA Division: Soil Fertility & Plant NutritionSection or Division Cosponsor: Soil Fertility & Plant Nutrition, Nutri-ent Management & Soil & Plant Analysis

Presider: Cliff ord Snyder 8:00 AM Introductory Remarks 191-1 8:05 AM A Food Supply Chain View of Crop Nutrition.

Allison M. Thomson* and Rod Snyder 191-2 8:35 AM Metrics for Crop Nutrition Sustainability in

Australia & New Zealand. Robert M. Norton* 191-3 9:05 AM Metrics for Enabling Crop Nutrition Stew-

ardship in North America. Lara Moody* and Thomas Bruulsema

191-4 9:35 AM Impact Metrics for Crop Nutrition Sustainabil-ity in North America. Thomas W. Bruulsema*, Paul E. Fixen, Robert M. Norton and Cliff ord S. Snyder

191-5 10:05 AM Infusing Science into Nitrogen Management Policy Making. David J. Mulla*, William Lazarus and Dave Wall

191-6 10:35 AM Introducing Meaningful Metrics into Minnesota Agriculture. Bruce R. Montgomery* and Brad Jordahl Redlin

11:05 AM Concluding Remarks 11:15 AM Adjourn

SESSION NO. 192—8:00 AM–11:20 AM Hilton, Marquette Ballroom VII-VIII, 2nd Floor

Symposium—Innovative Approaches and Technologies in Soil and Crop Management - Decades of China-US Collaborative Research

ASA Section: Global AgronomyPresider: Xiaomao Lin

8:00 AM Introductory Remarks 192-1 8:05 AM A 21st Century Long-Term Water Conservation

Technology for Converting Sandy Soils into Sustainable Agricultural Production in Arid Dryland Regions of Northern China. Alvin J.M. Smucker*, Andrey K. Guber and Wei Zhang

192-2 8:25 AM Breeding New Bermudagrass Cultivars for Sustainable Turf Production. Yanqi Wu*, Justin Quetone Moss, Dennis L. Martin, Dennis L. Mar-tin and Nathan Walker

192-3 8:45 AM Dryland Farming Innovation in the Loess Pla-teau of China: Opportunities and Challenges. Feng-Min Li*

192-4 9:05 AM Development of Sensor Technologies for Site-Specifi c Crop Management. Ruixiu Sui*, Alex Thomasson and Jonnie Baggard

192-5 9:25 AM Wheat Disease and Insect Management through Host Plant Resistance. Shuyu Liu*, Chor Tee Tan, Silvano Ocheya, Smit Dhakal, Yan Yang and Maria Pilar Fuentealba

9:45 AM Break 192-6 10:00 AM Long-Term Fertilization Eff ect on Crop Yield

and Water Use Effi ciency in a Rainfed Cropland on the Loess Plateau. Wenzhao Liu*, Qingwu Xue, Shengli Guo, Tinghui Dang and Changqing Gao

192-7 10:20 AM Eff ects of Increasing Temperature and Harvest-ing Rainwater Technique on Maize Yield and Water Use Effi ciency in the Semi-Arid Region of China. Xuebiao Pan* and Xiaoxiao Wang

192-8 10:40 AM Graduate Education: The Importance of Creativ-ity. Albert Weiss*

192-9 11:00 AM Sino-US Cooperation in Water Saving Technolo-gies. Steven R. Evett *

11:20 AM Adjourn to Community Business Meeting.

SESSION NO. 193—8:00 AM–11:30 AM MCC, L100 F, Lower Level

Symposium—Long-Term Agricultural Research: A Means to Achieve Resilient Agricultural

Production for the 21st Century and BeyondSpecial Sessions

Presider: Jeff rey Strock 8:00 AM Introductory Remarks 193-1 8:05 AM The Oldest, Continuous Cott on Experiments in

the World. Charles C. Mitchell*, Dennis Delaney and Kipling S. Balkcom

193-2 8:30 AM Long-Term Agricultural Research- Plant Dis-eases. Timothy C. Paulitz *, William F. Schillinger, David R. Huggins, Kurtis L. Schroeder, Chuntao Yin, Dipak Sharma-Poudyal and Scot Hulbert

193-3 8:55 AM Nearly 20 Years of Bt Hybrids: What Have We Learned and Where Do We Go from Here? Mike Gray*

MORNING

142

CLIMATOLOGY & MODELING — SESSION NO. 194

193-4 9:20 AM Weed Management and Climate Change: Moni-tor, Measure, Manage. Lewis Ziska*

9:45 AM Break 193-5 9:55 AM Agronomic, Economic, and Environmental

Performance Characteristics of Conventional and More Diverse Cropping Systems in the U.S. Corn Belt. Matt Liebman*

193-6 10:20 AM Long-Term Trial in Mediterranean Climate: Results and Opportunities to Build Sustainabil-ity and Resilience. Amelie CM Gaudin*, Emma Torbert and Kate M. Scow

193-7 10:45 AM Soil Water Availability in Response to Long-Term Agronomic Research. Clark J. Gantz er*


SESSION NO. 194—8:00 AM–11:30 AM MCC, 103 BC, Main Level

Climatology & Modeling: IASA Section: Climatology & Modeling

Presider: Senthold Asseng 8:00 AM Introductory Remarks 194-1 8:05 AM Climate Model Biases, Downscaling and Im-

plications on Crop Model Simulated Climate Change Impacts. Davide Cammarano*, Mike Riv-ington, Dave Miller, Keith Matt hews and Gianni Bellocchi

194-2 8:20 AM Climate-Induced Yield Variability and Yield Gaps of Maize (Zea mays L.) in Low-Input Agricultural Systems. Belay T. Kassie*, Senthold Asseng, Martin K. van Itt ersum, Huib Hengsdijk, Joost Wolf and Reimund P. Rr

194-3 8:35 AM More Frequent and Earlier Extreme Rainfall in the North-Central U.S. Raymond Arritt *, Ariele R. Daniel and Pavel Ya. Groisman

194-4 8:50 AM Meteorological Limits to Winter Wheat Produc-tivity in the Southern Great Plains: A Simula-tion Analysis. Romulo Pisa Lollato* and Jeff rey T. Edwards

194-5 9:05 AM Coupling the STICS Soil-Crop Model with a Snow-Cover Model for Improving Simula-tion of Agricultural Soil Nitrogen Processes in Northern Climates. Guillaume Jégo*, Elizabeth Patt ey, Martin Chantigny, Lindsay Brin, Claudia Goyer and Joel Leonard

194-6 9:20 AM Multi Scale Yield Prediction for Climate Change Scenarios. Alice Robinson*

9:35 AM Break 194-7 9:45 AM Assessing Variability Among Potato Model Us-

ing Common Datasets. David H. Fleisher* 194-8 10:00 AM “Kicking the Tires of the Energy Balance Rou-

tine within the Cropgro Crop Growth Models of DSSAT. Bruce A. Kimball*, Kenneth J. Boote, Cheryl H Porter, Patricia Moreno Cadena, Gerrit Hoogenboom and Kelly Thorp

194-9 10:15 AM Modeling the Impact of Climate Change and Management on Corn Yield, Soil Carbon and Nitrate Leaching in Midwest US. Bruno Basso* and Benjamin Dumont

194-10 10:30 AM Inter-Comparison of CERES-Rice and Apsim-Oryza for Climate Change Impact Assessment at Farmers Field. Tasneem Khaliq*, Syed Aftab Wajid, Ashfaq Ahmad, Jamshad Hussain, Shakeel Ahmad, Ishfaq Ahmad and Gerrit Hoogenboom

194-11 10:45 AM Modeling Defi cit Irrigation of Maize Using the Daycent Model. Yao Zhang*, Neil Hansen, Thomas J. Trout, David C. Nielsen and Keith Paustian

194-12 11:00 AM Analysis of Temperature Impacts during Early Growth, Anthesis/Silking and Grain-Fill on Yield of Rainfed Maize in the U.S. Corn Belt. Jeff Melkonian*, Elizabeth Carter, Susan J. Riha and Stephen B Shaw

194-13 11:15 AM Managing on-Farm Climate Risks Using Deci-sion Support Tools in Atlantic Canada. Erin L. Smith*, Rene Audet and Richard Hardin

11:30 AM Adjourn

SESSION NO. 195—8:00 AM–11:35 AM MCC, M101 C, Mezzanine Level

Symposium—Characterizing and Controlling Insects and Bacteria Associated with

Manure-Impacted EnvironmentsASA Section: Environmental Quality

Presider: Kimberly Cook, Daniel Miller, Christopher Geden 8:00 AM Introductory Remarks 195-1 8:05 AM Manure, Maggots, Microbes...Oh My! a Closer

Look at House Fly Acquisition, Harboring and Dissemination of Bacteria. Dana Nayduch*

195-2 8:25 AM Management of Manure-Breeding Flies. Christo-pher Geden*

195-3 8:45 AM Environmental Parameters Associated with Stable Fly (Diptera: Muscidae) Development at Hay Bale Feeders. Kristina M. Friesen*, Dennis Berkebile, Brian J. Wienhold, Lisa M. Durso, Jerry Zhu and David Taylor

195-4 9:05 AM An Alternative Management Strategy for Ma-nure-impacted Environments. Jeff Bradshaw*, Gary J Brewer, Junwei J Zhu and David J Boxler

195-5 9:25 AM Bacterial Communities Associated with Larval Development of Stable Flies (Diptera: Musci-dae). Erin Scully*, Kristina M. Friesen and Lisa M. Durso

9:45 AM Break. 195-6 9:55 AM Dissemination of Escherichia coli O157:H7 from

a Catt le Feedlot: Eff ect of Proximity on Contami-nation of Leafy Greens, Bioaerosols, and Pest Flies. Elaine D. Berry*, James E. Wells, Lisa M. Durso, James L. Bono, Kristina M. Friesen, Trevor V. Suslow and Patricia Millner

195-7 10:15 AM Flies As Carriers of Pathogens Associated with Manure. Astri Wayadande*

195-8 10:35 AM Manure-Borne Pedv (porcine epidemic diarrhea virus) Survival in Soil. Daniel N. Miller*, Amy M. Schmidt and John D Loy

195-9 10:55 AM Microbial Ecology of Stored Swine Manure and Reduction of Emissions Using Condensed Tan-nins. Terence Whitehead*

195-10 11:15 AM Pathogen and Antibiotic Resistant Bacterial Colonization of a Newly Established Broiler House. John P Brooks*, Michael R. McLaughlin, Ardeshir Adeli and Dana M. Miles

11:35 AM Adjourn

MORNING

143

SESSION NO. 198 — CLIMATOLOGY & MODELING

SESSION NO. 196—8:00 AM–11:40 AM MCC, 101 I, Level 1

Symposium—Quantitative Assessment of Man-agement Impacts on Soil-Plant-Water Relations

ASA Section: Climatology & ModelingPresider: Jessica Torrion, John Read

8:00 AM Introductory Remarks 196-1 8:05 AM Trade-Off s and Synergies Between the Effi -

ciency in the Use of Water and Nitrogen. Victor Sadras*

196-2 8:30 AM Interaction of Irrigation, Nitrogen Management, and Crop Genetics on Water Productivity of Maize and Kentucky Bluegrass. Neil C. Hansen*, Bryan G. Hopkins and Jon Altenhofen

196-3 8:55 AM Constraints on Water Use Effi ciency of Drought Tolerant Maize Grown in a Semi-Arid Environ-ment. Judy A. Tolk*, Steven R. Evett , Wenwei Xu and Robert C. Schwartz

196-4 9:20 AM Managing Wheat Cultivars to Enhance Water Pro-ductivity in Semi-Arid Cropping Systems. Robert M. Aiken*, Kyle J Shroyer and P.V. Vara Prasad

9:45 AM Break 196-5 10:00 AM Cott on Irrigation Management Based on Soil

Moisture and Phenotyping. Glen Lorin Ritchie* and Curtis Schaefer

196-6 10:25 AM Tillage System Infl uences Water Use and Water Use Effi ciency of Annual Forages. Andrew W. Lenssen*, Upendra M. Sainju, Jalal D. Jabro, Brett L. Allen and Robert G. Evans

196-7 10:50 AM Assessing the Impact of Management Practices on on-Farm Soybean Water Productivity. Patricio Grassini*, Jessica A Torrion, Haishun Yang, Ken-neth Cassman and James Specht

196-8 11:15 AM Ag System Models to Explore Management Eff ects on Crop Water Productivity. Lajpat R. Ahuja*, Liwang Ma, Robert J. Lascano and Sas-eendran Anapalli

11:40 AM Adjourn

SESSION NO. 197—8:00 AM–11:45 AM MCC, 101 A, Level 1

Symposium—Restoring Soil Health - Local Ac-tions, Global Implications, Partnering for Solutions

Sponsored by The Climate CorpSpecial SessionsSection or Division Cosponsor: Soil & Water Management & Conser-vation, Soil Biology & Biochemistry, Land Management & Conserva-tion, Environmental Quality 8:00 AM Introductory Remarks 197-1 8:05 AM Coupling Conservation Policy to Soil Health

from the Ground up. Bruce I. Knight* 197-2 8:35 AM The Soil Management Assessment Framework:

A Potential Soil Health Assessment Tool. Doug-las L. Karlen*

197-3 9:05 AM Cornell Soil Health Assessment Framework As a Tool for Restoring Soil Health. Harold van Es*, Robert Schindelbeck, Bianca Moebius-Clune and Daniel Moebius-Clune

197-4 9:35 AM Soil Health Management Challenges and Oppor-tunities in the US. Bianca Moebius-Clune*, Diane E. Stott , David Lamm and C. Wayne Honeycutt

10:05 AM Break

197-5 10:15 AM Sustaining Soil Health a Canadian Perspective. Henry Janzen* and Edward G Gregorich

197-6 10:45 AM Restoring Rangeland Soil Health: Can It Mitigate Climate Change, Increase Food Security and Reduce Poverty and Confl ict? Jeff rey E. Herrick*, Stefan Bringezu, Brandon T. Bestelmeyer, Joel R. Brown, Emile Elias, Kris Havstad, Mari-Vaughn V. Johnson, Debra Peters and Diane E. Stott

197-7 11:15 AM Soil Solutions: Creating a New Funding Model to Advance and Fund Soil Health Research. Bill Buckner*

11:45 AM Adjourn

SESSION NO. 198—8:00 AM–11:50 AM MCC, 102 BC, Main Level

Agroclimatology and Agronomic ModelingASA Section: Climatology & Modeling

Presider: Susan O’Shaughnessy 8:00 AM Introductory Remarks 198-1 8:05 AM Wheat Crop Biomass and Grain Yield Response

to Elevated CO2 in Australia. Garry J O’Leary*, Brendan Christy and Glenn Fitz gerald

198-2 8:20 AM Modeling Phasic Development in Sorghum: New Hypotheses from Old Data. Jeff rey W. White*, Gerrit Hoogenboom and Gopal Alagarswamy

198-3 8:35 AM Modelling the Eff ects of Heat Stress on Post-Heading Durations in Wheat: A Comparison of Temperature Response Routines. Bing Liu*, Leilei Liu, Senthold Asseng, Weixing Cao, Xi-udong Zou, Jun Li and Yan Zhu

198-4 8:50 AM Evaluation of DSSAT-Nwheat Performance Across a Wide Range of Current and Future Growing Conditions. Belay T. Kassie*, Senthold Asseng, Cheryl H Porter and Fred Royce

198-5 9:05 AM Simulating the Impact of Climate Variability on Rainfed Wheat Production: Models Evaluation and Application. Mukhtar Ahmed*, Mustazhar Nasib Akram and Fayyaz ul Hassan

198-6 9:20 AM Assessing Sustainable Nutrition Security: Includ-ing Fruits and Vegetables. David I Gustafson*

198-7 9:35 AM In-Season Forecasting of Potato Yield to Support Decisions about Application of Fertilizer and Pesticides. Frits K. Van Evert*, Bert Meurs and Corne Kempenaar

9:50 AM Break 198-8 10:05 AM A Novel Approach for Downscaling Probabilistic

Seasonal Climate Forecasts: Parametric or Non-Parametric? Amor V.M. Ines* and Eunjin Han

198-9 10:20 AM In-Season Corn and Soybean Yield Forecast in Iowa Using Apsim. Sotirios V Archontoulis*, Mark A. Licht, Ranae N Dietz el, Michael J Castel-lano, Andy VanLoocke, Isaiah Huber, Kenneth J. Moore, Laila Puntel, Silvia Cordova, Kaitlin Togliatt i and Pat Edmonds

198-10 10:35 AM Contributions of a Dynamic Model Approach to Yield Forecasts of Corn in the US Corn Belt. Fran-cisco Joaquín Morell*, Patricio Grassini, Haishun Yang, Roger Elmore, Kenneth Cassman, Ignacio A. Ciampitt i, Mark A. Licht, Jeff rey A. Coulter, Joe Lauer, Christopher J. Graham, Peter R. Thomison, Ray Massey, Tony J. Vyn, Sylvie M. Brouder, Cam-eron Mark Pitt elkow and Justin P Van Wart

198-11 10:50 AM Coupling Crop Simulation Modeling and Crop Sensing to Improve within-Field Nitrogen Man-agement. Brenda V. Ortiz*, Valentina Zanella, Kelly Thorp, Francesco Morari and Gerrit Hoogenboom

MORNING

144


198-12 11:05 AM Climate Change Infl uence on Potato Crop and Yield Variability in the Central Part of Romania. George Pristavu*, Gheorghe Olteanu, Maria Elena Ianosi and Mihai Buiuc

198-13 11:20 AM Climate Change and Sweetpotato Growth and Development. K. Raja Reddy* and Bandara Ga-janayake

198-14 11:35 AM Impact of Spring Wheat Rooting Depth on Sus-tainable Water Use Under Current and Future Climates. Phillip D. Alderman*, Matt hew P. Reynolds and Kai Sonder

11:50 AM Adjourn

SESSION NO. 199—8:00 AM–11:50 AM MCC, M100 F, Mezzanine Level

Soils & Environmental Quality: ISSSA Division: Soils & Environmental Quality 8:00 AM Introductory Remarks 199-1 8:05 AM Evaluating Eff ects of Landscape Position and

N Rates on Dissolved Organic Carbon (DOC) from Switchgrass (Panicum virgatum L.) Land in South Dakota. Liming Lai*, Sandeep Kumar, Chang Ho Hong and Vance N. Owens

199-2 8:20 AM Long-Term Tillage and Diverse Crop Rota-tion Systems Impacts on Organic Carbon and Selected Soil Properties. Abdullah Alhameid*, Sandeep Kumar, Ibrahim Mostafa, Thomas Schumacher, Shoukat Ali, Peter J. Sexton, Saroop Sandhu, Shannon Osborne and Ekrem Ozlu

199-3 8:35 AM Model Selection to Estimate N2o Emissions Measured with Closed Chamber Method in Rice. Joaquin Sanabria*

199-4 8:50 AM Urea Production By Drainage Ditch Sediments in a Coastal Agroecosystem. Mason D. King*, Lindsey A. Hughes, Lou S. Saporito, Anthony R. Buda, Fawzy M. Hashem, Ray B. Bryant, Arthur L. Allen and Eric B. May

199-5 9:05 AM Temporal Variation of Chemical Characteristics of Soil and Dissolved Black Carbon in Surface Soils after Wildfi re. Junjian Wang*, Randy A. Dahlgren, Mahmut Selim Ersan, Tanju Karanfi l and Alex Chow

199-6 9:20 AM Spatial and Temporal Variation of Nitrogen Concentration and Speciation in Runoff and Surface Water in the St. Lucie Estuary Water-shed, South Florida. Li Liguang*, Peter J. Stof-fella, Zhenli He, Zhigang Li, Suli Li, Yongshan Wan and Xiaoe Yang

199-7 9:35 AM Eff ects of Thermal Desorption on Soil Physical and Hydraulic Characteristics. Thomas M. DeSut-ter, Peter O’Brien*, Nathan E. Derby, Francis X.M. Casey, Abbey Foster Wick and Kevin Horsager

9:50 AM Break 199-8 10:05 AM A Method to Quantify Seepage Impact on River

Bank Erosion. Andrew Kessler*, Satish C. Gupta, Melinda Brown and Ashley Lynn Grundtner

199-9 10:20 AM Evaluation of PRZM Volatilization Algorithm for Soil Pesticide Applications. Gabriel Roth-man*, Meridith Fry, Dirk Young, Charles Peck, James Lin, Faruque A. Khan, Mah Shamim and James Hetrick

199-10 10:35 AM A Pedo-Informatic Approach for Universal Predictions of Complex Soil Environmental Processes. Mark A. Chappell*, Jennifer M. Seiter, Brandon J. Laff erty, Brian D. Durham, Haley M West, Beth E. Porter and Cynthia L. Price

199-11 10:50 AM Evaluation of Soil Amendments in Reducing Plant-Available Cadmium in Three Cacao Grow-ing Soils. Eduardo Chavez*, Zhenli He, Peter J. Stoff ella, Yuncong Li, Rao S. Mylavarapu and Virupax Baligar

199-12 11:05 AM Eff ects of Fertilizer on Arsenic Accumulation in a Hyperaccumulating Fern: A Two Year Phytore-mediation Field Study. Sarick Matz en*, Anders Olson, Raysieo Duakin and Céline Pallud

199-13 11:20 AM Eff ectiveness of Best Management Practices in Reducing Lead Bullet Weathering in a Recre-ational Shooting Range. Utt am K. Saha*, Xianq-iang Yin and Lena Q. Ma

199-14 11:35 AM Using Soil Material Identifi cation to Rehabili-tate Coalbed Methane Water Storage Ponds. Glenn Bailey* and John W. Zupancic

11:50 AM Adjourn

SESSION NO. 200—8:00 AM–12:00 PM MCC, 102 E, Level 1

Symposium—Partnering to Understand Complexity: Biogeochemical Cycles in

Agricultural SystemsSpecial SessionsSection or Division Cosponsor: Soil & Water Management & Con-servation

Presider: Jeff Bradshaw, Martha Mamo, Ana Wingeyer 8:00 AM Introductory Remarks 200-1 8:15 AM Nitrogen Use Effi ciency and Cycling in Pastures

Managed with Reduced Nitrogen Inputs. John A. Guretz ky*, Walter Schacht, Terry Klopfenstein and Anita Wingeyer

200-2 8:35 AM Dung Decomposition As a Function of Catt le Diet. Brad Schick*

200-3 8:55 AM Is It Working? a Look at the Changing Nutrient Practices in the Southern Willamett e Valley’s Groundwater Management Area. Susanna Pearl-stein*, Jana E. Compton, Audrey Eldridge and Alan Henning

200-4 9:15 AM Working with the Community for Nitrate Moni-toring Southern Willamett e Valley Groundwater Management Area. Denise Kalakay*, Audrey Eldridge, Jana E. Compton, Alan Henning and Susanna Pearlstein

9:35 AM Break 200-5 9:50 AM Grazing Management Eff ect on Micro- and

Macro- Scale Fate of Carbon and Nitrogen in Rangelands. Ana B. Wingeyer*, Martha Mamo, Jef-frey Bradshaw, Walter Schacht, Jerry Volesky, John A. Guretz ky, Richard B. Ferguson, Haishun Yang, Kent Eskridge, Sean Whipple and Karla Jenkins

200-6 10:10 AM Fate of Nutrient Inputs from Dung Pats. Kenneth Evans*, Anita Wingeyer, Martha Mamo, Walter Schacht, Pamela J Sutt on and Kent Eskridge

200-7 10:30 AM Infl uence of Catt le Grazing Practices on Dung Beetle Communities. Patrick Wagner*

200-8 10:50 AM Using Model Simulation to Quantify the Role of Dung Beetle in Dung C and N Decomposition. Haishun Yang*, Martha Mamo, Anita Wingeyer, Walter Schacht, Jeff Bradshaw, Kenneth Evans and Kent Eskridge


MORNING

145


SESSION NO. 201—8:00 AM–12:00 PM MCC, 101 FG, Level 1

Symposium—Integrating Omics and Geochemical Knowledge to Explore Soil Microbial Community

and Nutrient Dynamics: ISSSA Division: Soil Biology & Biochemistry

Presider: Taniya Roy Chowdhury, Vanessa Bailey 8:00 AM Introductory Remarks 201-1 8:05 AM Multi-omics Illuminates Soil Microbiome Re-

sponse to Climate Change. Janet Jansson* 201-2 8:30 AM Frozen in Time? Microbial Strategies for Surviv-

al and Carbon Metabolism over Geologic Time in a Pleistocene Permafrost Chronosequence. Rachel Mackelprang*

201-3 8:55 AM Using Multilevel Omics to Gain Insights in to the Response of Microbial C Cycling to Rainfall. David D. Myrold*, Lydia H. Zeglin, Janet Jansson, Charles W. Rice, Ari Jumpponen, Robert L. Het-tich, Maude M. David and Peter J. Bott omley

201-4 9:20 AM Integration of Metagenomic and Chemical Data to Reveal Impacts of Simulated Climate Change on the Soil Biogeochemical System. Vanessa L. Bailey*, Alejandro Heredia-Langner, Malak Tfaily, Nancy Hess and Lee Ann McCue

9:45 AM Break 201-5 9:55 AM Deciphering Metabolic Foodwebs in Soils Us-

ing Novel Metabolomics Approaches. Tami L Swenson*, Richard Baran, Ulas Karaoz, Rebecca Lau, Suzanne Kosina, Benjamin Bowen, Ferran Garcia-Pichel, Eoin Brodie and Trent Northen

201-6 10:20 AM New Applications of Proteomics Informs Mi-crobial Functions in Soils. Mary Lipton*, Carrie Nicora, Amy A Boaro, Richard White III, Jennifer Pett -Ridge, Mary K. Firestone and Erin Nuccio

201-7 10:45 AM The Dirt on Metagenomic Approaches for Tackling Our Soils. Adina Howe*, Ryan Wil-liams, Jinylung Choi, Kirsten Hofmockel and Petr Baldrian

201-8 11:10 AM Mmm... Soil! Microbes, Minerals and Models. Eoin Brodie*

11:35 AM Panel Discussion 12:00 PM Adjourn

SESSION NO. 202—8:00 AM–12:00 PM MCC, L100 B, Lower Level

Symposium—Embedding Soils in STEM Education

SSSA Division: Soil Education and OutreachSection or Division Cosponsor: Education & Extension

Presider: Laura Wendling 8:00 AM Introductory Remarks 202-1 8:05 AM A Novel Professional Development Tool for

Elementary School Teachers That Couples Inquiry-Based Learning with Fundamental Concepts in Soil Science. Nicholas J. Balster and Kathy Huncosky*

202-2 8:25 AM Best Practices in K-12 STEM Education Using Soil Science As an Integrating Theme. Melinda Hamilton*

202-3 8:40 AM Soil 4 Youth Program Brings Soil Science to Canadian High School Education. Maja Krzic*,

Julie Wilson, Nathan Basiliko, Angela K. Bedard-Haughn, Elyn Humphreys, Saeed Dyanatkar, Paul Hazlett , Rachel Strivelli, Chris Crowley and Lesley Dampier

202-4 8:55 AM Monitoring Soil Science Program for Schools in Western Australia. Bob Fitz patrick and Lyn K Abbott *

202-5 9:10 AM Soil Science in Primary Schools––Role of University Faculty in Facilitating Soil Science Teaching in Elementary School Education. Ryosuke Fujinuma*, Sharon Williams and Gerard Salmon

202-6 9:25 AM Growing the Next Generation of Young Women Scientists: Exciting Adventures in Soil Science. DeAnn R. Presley* and Peter J. Tomlinson

9:40 AM Break 202-7 9:55 AM Algoma Highlands Conservancy Nature Con-

nections Program: Experiential Soil Education for Grade 3-10 Students. Shannon Ramsay*

202-8 10:10 AM Soil Science As a Core Class: Lessons from Agricultural Curricula in Uganda. Katherine Margaret Seiser Taylor*

202-9 10:25 AM Trends in Undergraduate Soil Science Educa-tion in Canadian Universities and Colleges. Amanda Diochon*, Nathan Basiliko, Maja Krzic, Thomas T. Yates, Edith Olson, Jacynthe Masse, Brian Amiro and Darshani Kumaragamage

202-10 10:40 AM Strategies for Engaging Undergraduate Students in International Socio-Ecological Research a Soil’s Perspective. Neil E. Brown*, Danielle M. Andrews and Jack Watson

202-11 10:55 AM Embedding Soils and Agricultural Contexts into a General Chemistry Course. Cynthia J. Harwood* and Marcy H Towns

202-12 11:10 AM Integrating Soils into Non-Majors Courses: Challenges and Successes. Midori Maria Sakura*

202-13 11:25 AM Embedding Soils in the General Education Un-dergraduate Curriculum. Ganga M. Hett iarachchi*


SESSION NO. 203—8:00 AM–12:15 PM MCC, 101 J, Level 1

Symposium—Beyond the Penman-Monteith: Instruments and Approaches for Precision

Water StressSponsored by Apogee Instruments

ASA Section: Climatology & Modeling 8:00 AM Introductory Remarks 203-1 8:05 AM An Historic Overview of Penman-Monteith

Equation and Important Applications in Water Management. Richard Allen*

203-2 8:30 AM A Recursive Method to Calculate Evapotrans-piration. Robert J. Lascano*, Jeff rey T. Baker, Dennis C. Gitz III and James R. Mahan

203-3 8:45 AM A Thermal-Based Remote Sensing Modeling System for Estimating Daily Evapotranspiration from Field to Global Scales. William Kustas*, Martha Anderson, Christopher Hain, Feng Gao and Yun Yang

203-4 9:15 AM Remote Sensing for Crop Water Stress. David J. Mulla*

MORNING

146

SOIL FERTILITY & PLANT NUTRITION — SESSION NO. 204

203-5 9:30 AM Reducing ET Modeling Uncertainty Using Thermal Infrared Radiometers. Andrew French*, Doug J. Hunsaker and Kelly Thorp

203-6 9:45 AM Improvements to Water Use and Water Stress Estimates with the Addition of IR and Net Radiometers to Weather Stations. James Mark Blonquist* Jr., Bruce Bugbee and Steven R. Evett

10:00 AM Break 203-7 10:15 AM Optical Remote Sensing As a Tool for Determin-

ing Crop Coeffi cients and Reducing Uncertainty in Evapotranspiration Estimates. Steven R. Garrity*, Gaylon S. Campbell and Christopher P. Lund

203-8 10:30 AM Investigating the Practicality of Deriving ET from Sonic Temperature. Xinhua Zhou and Ryan Campbell*

203-9 10:45 AM Working Towards an Independent Surface Renewal System without the Need for Calibra-tion. Christopher Parry*, Arturo Calderon, Kyaw Tha Paw U, Tom Shapland, Richard Snyder and Andrew J McElrone

203-10 11:00 AM Precision Water Stress in Tree Crops Using Thermal Imaging and Trunk Hydration. Lance Stott * and Bruce Bugbee

203-11 11:15 AM Use of Aggieair UAS Remote Sensing Data to Estimate Crop ET at High Spatial Resolution. Manal Elarab*, Alfonso Torres, William Kustas, Hector Nieto, Lisheng Song, Joseph G Alfi eri, John H. Prueger, Lynn McKee, Martha Anderson, Luis Sanchez, Mimar Alsina, Larry Hipps, Austin Jensen and Mac Mckee

203-12 11:30 AM Water, Carbon, and Methane Flux Analyses of Crop and Soil Water Gradients: A Synthesis of Picarro Crds Studies. Karrin Alstad*, Sebastien Biraud, Stephen Chan, Andres Schmidt, Chad Hanson, Whitney Moore, Beverly Law and Gra-ham Leggett

203-13 11:45 AM Improving Surface Energy Balance Closure By Reducing Errors in Soil Heat Flux Measurement. Thomas J. Sauer*, Robert Horton, Xinhua Xiao and Sasha Ivans

203-14 12:00 PM How Multiple Science-Based Approaches Will be Used for the Future ET Puzzle. Larry Hipps*

12:15 PM Adjourn

SESSION NO. 204—8:00 AM–3:50 PM MCC, 103 DE, Level 1

Nitrogen Science & ManagementSSSA Division: Soil Fertility & Plant NutritionSection or Division Cosponsor: Soil Fertility & Plant Nutrition, Nutri-ent Management & Soil & Plant Analysis

Presider: Michael Mulvaney, Fabian Fernandez 8:00 AM Introductory Remarks 204-1 8:05 AM Soil pH Aff ects Degradation of the Urease

Inhibitor NBPT. Richard E. Engel*, Brad Towey and Emily Gravens

204-2 8:20 AM The Eff ects of in-Furrow Application of Urea and Urea Based Slow Release Nitrogen Products on Stand Establishment and Crop Performance of Spring Wheat. Szilvia Zilahi Zilahi-Sebess*, Blaine G. Schatz and Jasper M Teboh

204-3 8:35 AM In Field Evaluation of Products Purported to Reduce Ammonia-N Loss from Urea. Hubert J. Savoy* Jr., Xinhua Yin, Angela McClure and Michael E. Essington

204-4 8:50 AM Polymer Coated Nitrogen Release As Aff ected By Placement and Date of Application in the Southeast. Michael J. Mulvaney* and Heather Enloe

204-5 9:05 AM Role of a Nitrifi cation Inhibitor to Improve Nitrogen Use Effi ciency of Fertiliser and Manure in Vegetable Systems. Helen Suter*, Shu Kee Lam, Rohan Davies and Deli Chen

204-6 9:20 AM The Infl uence of Gross Nitrogen Mineralization on Corn Nitrogen Uptake. William R. Osterholz*, Michael J Castellano and Matt Liebman

204-7 9:35 AM Codenitrifi cation: An Important Processes Con-trolling Nitrogen Cycling in Grazed Grasslands. Diana Selbie, Gary J Lanigan, Ronnie Laughlin, Catherine Watson, Hong Di, Jim Moir, Keith Cameron, Timothy Clough, Jim Grant and Karl G Richards*

204-8 9:50 AM Coupling Nitrogen and Carbon Cycles in Soil to Increase N Use Effi ciency and Decrease Its Loss. Jianbin Zhou*, Bin Liang, Wei Zhao and Xueyun Yang

10:05 AM Break 204-9 10:20 AM Nitrogen Contribution from Diff erent Manure

Sources: Field Studies. Edwin L. Ritchey* 204-10 10:35 AM Measured Sustainable N Benefi ts of Cover Crop

By Fall-Applied Poultry Litt er Management Schemes in a Corn Production System. Rachel Seman-Varner*, Jac J. Varco and Megan O’Rourke

204-11 10:50 AM Nitrogen Removal and Use on an Australian Long-Term Fertilizer Experiment. Robert M. Norton*, Charles Walker and Craig Farlow

204-12 11:05 AM Mitscherlich Modeled Canola Nitrogen Use Ef-fi ciency Infl uenced By Soil N and Water. Tai Mc-Clellan Maaz*, William L Pan, Richard T. Koenig and Ashley Hammac

204-13 11:20 AM Nitrogen Dynamics in Corn and Switchgrass Production Infl uenced By Soils of Varying Depths in Central Missouri. Sougata Bardhan*, Shibu Jose, Newell R Kitchen and Allen L Thomp-son

204-14 11:35 AM Potato Yield Response and Nitrogen Losses As Infl uenced By Nitrogen Management and Cul-tivar. Upasana Ghosh*, Amitava Chatt erjee and Harlene Hatt erman-valenti

11:50 AM Lunch Break 204-15 1:00 PM Public-Private Partnering for Improving Per-

formance of Corn Nitrogen Fertilization Tools. Newell R Kitchen*, James J. Camberato, Paul R. Carter, Richard B Ferguson, Fabian G. Fernandez, David Franzen, Carrie A.M. Laboski, Emerson D. Nafziger, John E. Sawyer and John Shanahan

204-16 1:15 PM What Plant and Soil Testing from 16 Sites in Eight Midwestern States Tells Us about Split Nitrogen Applications. Jason Daniel Clark*, Fabian G. Fernandez, James Camberato, Paul R. Carter, Richard B. Ferguson, David W. Franzen, Newell R Kitchen, Carrie A.M. Laboski, Emerson D. Nafziger, John E. Sawyer and John Shanahan

204-17 1:30 PM Corn Nitrogen Fertilization Rate Tools Com-pared over Eight Midwest States. Curtis Ransom*, Newell R Kitchen, James J. Camberato, Paul R. Carter, Richard B. Ferguson, Fabian G. Fernandez, David W. Franzen, Carrie A.M. La-boski, Emerson D. Nafziger, John E. Sawyer and John Shanahan

MORNING

147

SESSION NO. 207 — CONSULTING SOIL SCIENTISTS

204-18 1:45 PM Integrating Soil and Weather Information into Canopy Sensor Algorithms for Improved Corn Nitrogen Rate Recommendation. Gregory Mac Bean*, Newell R Kitchen, James J. Camberato, Paul R. Carter, Richard B. Ferguson, Fabian G. Fernandez, David W. Franzen, Carrie A.M. La-boski, Emerson D. Nafziger, John E. Sawyer and John Shanahan

204-19 2:00 PM In Search of the EONR: A Comparison Between a Static and Adaptive N Management Approach-es Using Extensive Multi-Rate Field Trials. Shai Sela*, Harold van Es, Rebecca Marjerison and Jeff Melkonian

204-20 2:15 PM How Many N Rate Trials Do We Need? Emerson D. Nafziger*, Maria B. Villamil and Adam S. Davis

2:30 PM Break 204-21 2:45 PM What Soil Nitrogen Indices and Climatic

Variables Are Needed to Predict Grass Growth Under a Temperate Maritime Climate? Noeleen T McDonald*, Catherine Watson and David P. Wall

204-22 3:00 PM Timing and Rate of Fertilizer N Application Infl uence Corn Yield and Total N Uptake. Ben-jamin Davies*, Paulo H. Pagliari and Jeff rey A. Coulter

204-23 3:15 PM Nitrogen Management in Rice: A Case Study in Best Management Practices. Trenton L. Roberts*, Richard J. Norman, Nathan A. Slaton, Jarrod T Hardke, Chester Eugene Greub, Jarom Davidson and Anthony M. Fulford

204-24 3:30 PM Developing Management Zones for Deep Profi le Nitrogen Sampling. Ronnie W. Schnell*, Tony L. Provin, Dennis L. Coker, Mark L. Mcfar-land and Gaylon D. Morgan

3:45 PM Concluding Remarks 3:50 PM Adjourn

SESSION NO. 205—8:10 AM–8:45 AM MCC, L100 C, Lower Level

Business Meeting—K-12 Outreach and Activities Community

ASA Section: Education & ExtensionPresider: Nels Hansen

SESSION NO. 206—8:15 AM–11:55 AM MCC, 103 F, Level 1

Symposium—Soil Biogeochemical Dynamics from Molecular to Landscape Scale: I

SSSA Division: Soil ChemistrySection or Division Cosponsor: Soil Mineralogy

Presider: Nik Qafoku, Aaron Thompson 8:15 AM Introductory Remarks 206-1 8:20 AM Linking Soil Iron Reduction Processes from

Centimeter to Ecosystem Scales. Aaron Thomp-son* and Caitlin Hodges

206-2 8:45 AM Climate-Change Aff ected Processes and Reac-tions in Soils: A Review of Molecular and Microscale Investigations and Upscaling Eff orts. Nikolla P. Qafoku*

206-3 9:10 AM Stxm-Nexafs Investigation of Organo-Mineral Interactions in Ultisols and Andosols with Con-

trasting Mineralogy. Chunmei Chen*, Donald L Sparks and Jian Wang

206-4 9:35 AM Regional-Scale Feedbacks That Aff ect Pore Scale Processes and the Spatiotemporal Distribution of Arsenic Contamination. Benjamin C. Bostick*

10:00 AM Break 206-5 10:15 AM Linkages Between Reducing Conditions and

Soil Carbon Dynamics: Scaling from Microsites to a Humid Tropical Forest Landscape. Steven Hall*

206-6 10:40 AM Are Oxygen Limitations an Under Recognized Regulator of Organic Matt er Turnover in Up-land Soils? Marco Keiluweit*, Thomas Wanzek, Amanda Denney, Kaitlyn E Gee, Markus Kleber, Peter Nico and Scott Fendorf

206-7 11:05 AM Phosphorus Speciation in Soils Under Diff er-ent Land Use in Southwestern Saskatchewan. Jin Liu, Barbara J. Cade-Menun*, Jianjun Yang, Yongfeng Hu, Corey W. Liu, Luke Bainard, Mike Schellenberg, Chantal Hamel and Kerry LaForge

206-8 11:30 AM Phosphorus Fractions and Organic Matt er Chemistry Under Diff erent Land Use on Humic Cambisols in Southern Brazil. Clovisson Menott i Boeira de Oliveira, Susan Erich*, Luciano Colpo Gatiboni and Tsutomu Ohno

11:55 AM Adjourn

SESSION NO. 207—8:20 AM–11:35 AM Hilton, Marquette Ballroom I, 2nd Floor

Symposium—Hydric Soil Management for Wetland Restoration and Creation

SSSA Division: Consulting Soil ScientistsSection or Division Cosponsor: Wetland Soils

Presider: Bruce Vasilas 8:20 AM Introductory Remarks 207-1 8:25 AM Using Soil Properties to Look at Big Picture

Issues of Vegetation Structure, Succession, Dynamics, and Habitat Values. James E. Perry*, Sean P. Charles and Herman W. Hudson III

207-2 8:45 AM Peatland Humifi cation and Subsidence Related to Ditching. Nicholas Haus*

207-3 9:05 AM Successful and Not-so-Successful Tundra Re-vegetation Techniques. Lorene A. Lynn*

207-4 9:25 AM Hydric Soil Investigation in Assistance of the Master Drainage Plan and Biophysical Impact Assessments for Residential Properties in North Calgary, Alberta, Canada. Andrew W. Burton*

9:45 AM Break 207-5 10:00 AM Tidal Marsh Restoration and Creation. Stephen

Broome* 207-6 10:20 AM The Eff ects of Restoring Organic Matt er, Micro-

Topography and Hydrology on Hydric Soil Structure and and Functions. Curtis J. Richard-son*, Greg Bruland and Scott Winton

207-7 10:40 AM Development of Soil and Site Reconstruction Guidance for Created Non-Tidal Wetland Sites in the Mid-Atlantic USA. Walter Lee Daniels*

207-8 11:00 AM Long-Term Development and Soil-Based Eco-system Functions of Restored Wetlands. Kate Ballantine*


MORNING

148

SPECIAL SESSIONS — SESSION NO. 208

SESSION NO. 208—8:30 AM–12:00 PM MCC, L100 E, Lower Level

Symposium—Meta-Analysis Applications in Agricultural Research

Special SessionsSection or Division Cosponsor: Biometry and Statistical Computing 8:30 AM Introductory Remarks 208-1 8:35 AM Meta-Analysis in Agricultural Research:

Strengths, Limitations and Challenges. Kees Jan Van Groenigen*, Chris van Kessel, Cameron Pitt elkow, Bruce Linquist, Johan Six, Rodney Ven-terea, Juhwan Lee, Mark Lundy, Xinqiang Liang and Natasja van Gestel

208-2 9:00 AM Does Phloem Loading Strategy Alter Plant Response to Rising [CO2]? Elizabeth Ainsworth* and Kristen Bishop

208-3 9:25 AM Meta-Analyses on an Eastern Canada Database of in-Season Corn Nitrogen Response Trials. Nicolas Tremblay*, Mohamed Yacine Bouroubi, Carl Belec and Edith Fallon

9:50 AM Break 208-4 10:05 AM Should We Use Bayesian Methods in Meta-

Analysis? David Makowski* 208-5 10:30 AM Meta-Analysis of Enhanced Effi ciency Fertiliz-

ers in Midwestern Corn Systems. Rachel Louise Cook*, Andrew Trlica, Amy Nail, April Vigardt and Brooke Hagarty

208-6 10:55 AM Trade-Off s and Synergies: A Meta-Analysis of Fertilizer Management Aff ecting Nitrous Oxide and Nitrate Losses. Alison J. Eagle*, Lydia P. Olander, Katie L. Locklier, James B. Heff ernan and Emily S. Bernhardt

11:20 AM Panel discussion 12:00 PM Adjourn


Model Applications in Field Research: IASA Section: Climatology & Modeling

Presider: Robert Malone 8:55 AM Introductory Remarks 209-1 9:00 AM Understanding Prediction Robustness of the

Root Zone Water Quality Model (RZWQM). Lei Gu*, Robert P. Anex, Michael N Fienen and Mat-thew J. Helmers

209-2 9:15 AM Use Cornsoywater on Irrigation Decision Mak-ing for a Corn Field. Chengchou Chengchou Han*, Haishun Yang, James Specht, Kenneth Hubbard, Martha Shulski, Derek Heeren, Jennifer Rees, Greg Kruger, Gary Zoubek, Patricio Gras-sini, Jessica A Torrion, Suat Irmak and Kenneth Cassman

209-3 9:30 AM A New Methodology for Calibrating Apex Model Using Combined PEST and Trial-Error Approach for Simulating Surface Runoff from Small Watersheds. Sandeep Kumar*, Sagar Gau-tam, Eric Mbonimpa, Liming Lai, James Bonta, X. Wang and Rashid Rafi que

9:45 AM Break 209-4 10:00 AM Scaling up Soil Properties for Predicting Crop

Yield with DSSAT-CSM Model. Jessica Fry*, Andrey K. Guber, Moslem Ladoni, Juan David Munoz-Robayo and Alexandra Kravchenko

209-5 10:15 AM Evaluation of the Environmental Policy Integrat-ed Climate (EPIC) Model on Predicting Wheat, Barley, and Canola Yield on a 19-Year Field Study in the Semi-Arid Canadian Prairie. Taras E. Lychuk*, Alan P. Moulin, Eric N. Johnson, Owen O. Olfert, Stewart A. Brandt and Roberto C. Izaurralde

209-6 10:30 AM Develop Region-Specifi c Sustainable Bioenergy Production Systems Along the U.S. Gulf Coast. Lloyd T Wilson*, Yubin Yang and Jing Wang

10:45 AM Concluding Remarks

SESSION NO. 210—8:55 AM–11:00 AM MCC, L100 D, Lower Level

Lessons Learned from Yield and Effi ciency Contests

ASA Section: Education & ExtensionPresider: David Holshouser

8:55 AM Introductory Remarks 210-1 9:00 AM Kentucky’s Soybean Yield Contest’s Role in Re-

vising Planting Date Recommendations. Carrie A. Knott *, James Herbek and John James

210-2 9:15 AM Pennyslvania Five Acre Corn Club: Impacts and Issues. Gregory W. Roth*

210-3 9:30 AM Identifying Factors That Infl uence Yield Using Yield Contest Summaries. Ronnie W. Heiniger*

210-4 9:45 AM Virginia Soybean Yield Contest. David L. Hols-houser*

210-5 10:00 AM “Grow for the Green” Soybean Yield Contest: How Arkansas Soybean Producers Broke the 100 Bu/Ac Mark. William Jeremy Ross*

210-6 10:15 AM Kansas Soybean Yield Contest: Trends over Time. Douglas Edward Shoup* and Ignacio A. Ciampitt i

10:30 AM Break 11:00 AM Community Business Meeting


Symposium—Going from Big Data to Agronomic Decisions

Sponsored by John Deere Intillegent Solutions GroupASA Section: Agronomic Production SystemsSection or Division Cosponsor: Agronomic Production Systems, Biometry and Statistical Computing

Presider: Bruce Erickson 8:55 AM Introductory Remarks 9:00 AM Big Data in Ag: Introduction, Context and Over-

view (Dr. Bruce Erickson) 211-1 9:10 AM Big Data in Ag: Defi nitions and Implications.

Yvan Bedard* 211-2 9:40 AM Multiple Scale Data Processes: Stewardship,

Analyses and Decisions. Peter M. Kyveryga* 10:00 AM Questions and Facilitated Discussion 10:10 AM Break 211-3 10:20 AM Public-Private Examples of Sensor Networks in

Australian Agriculture. Dave Henry and Philip J. Smethurst*

211-4 10:40 AM Developing Decision Support Tools at the Cli-mate Corporation. Moorea Brega*

MORNING

149


211-5 11:00 AM Big Data in Precision Agriculture. Nadilia Go-mez Raboteaux*

11:20 AM Questions and Facilitated Discussion 11:30 AM Adjourn


Land Management & Conservation: IASA Section: Land Management & Conservation 9:00 AM Introductory Remarks 212-1 9:10 AM Using Sub-Field Profi tability As a Driver for

Improving Environmental Performance. Gabe McNunn*, Andy VanLoocke and David Muth

212-2 9:25 AM Soil Capability As a Framework for Interpreta-tions in the National Cooperative Soil Survey. Maxine J. Levin*, David W. Smith, Robert Dobos, Steve Peaslee and Cathy A. Seybold

9:45 AM Adjourn


Connecting Agronomy and STEM Education in K-12

ASA Section: Education & Extension 9:00 AM Introductory Remarks 213-1 9:05 AM Sow What?: An Agronomy Citizen Science Pro-

gram. Amanda Mae Liesch* 213-2 9:20 AM Agronomy: Towards an Explicit Defi nition.

Comfort M. Ateh* and Melanie B. Bayles 213-3 9:35 AM Agricultural Literacy Education from STEM to

Plate. Sue Knott * 9:50 AM Adjourn

SESSION NO. 214—9:25 AM–12:00 PM MCC, 101 H, Level 1

Symposium—Agroecosystems Research: Integrated Cropping Systems That Promote

Ecosystem ServicesC03 Crop Ecology, Management & QualitySection or Division Cosponsor: Agronomic Production Systems, C06 Forage and Grazinglands

Presider: Diane Rowland 9:25 AM Introductory Remarks 214-1 9:30 AM Diversity of Global Approaches to Agroecology

to Enhance Sustainability and Ecosystem Services Provision for Cropping Systems. Alexander Wezel*

214-2 10:00 AM Understanding Community- and Colony-Level Bee Responses to Resource Availability in Bioenergy Grasslands. Brian Spiesman*, Ashley Bennett , Claudio Gratt on and Isaacs Rufus

214-3 10:20 AM Agronomic Management Strategies in Texas: Securing Soil and Improving the Effi ciency of Water Use. Cristine L. S. Morgan*, Jourdan M. Bell, Paul B. DeLaune, Xuejun Dong, Katie L. Lewis and Jamie L. Foster

214-4 10:40 AM Conservation Biological Control of Wheat Stem Sawfl y: Applying Agroecology to Enhance Integrated Pest Management. David K. Weaver*, Scott B. Meers, Brian L. Beres, Micaela Buteler, Megan L. Hofl and, Justin B. Runyon, Dayane A. Reis and Perry R. Miller

214-5 11:00 AM Diverse Cropping Systems That Promote Benefi -cial Insects. Jonathan Lundgren* and Scott Fausti

214-6 11:20 AM Cover Crops and Livestock Integration. Nicolas DiLorenzo*, Jose Carlos Batista Dubeux Jr., Sheeja George, Ann Blount, Cheryl Mackowiak, David L. Wright, James J Marois and G. Cliff Lamb

214-7 11:40 AM Expanding Disciplinary and International Research Training in Global Agroecosystems. Diane L. Rowland*, Debolina Chakraborty, Jerry M. Bennett , George Hochmuth, Wes Wood, Heather Enloe, Odemari Mbuya, Jose Carlos Ba-tista Dubeux Jr., Kelly Racett e, Tarik Eluri, Peter S. Kett lewell, Mario Lira, Nicola Randall, Alexander Wezel and David Ramirez

12:00 PM Adjourn


SSSA Business Meeting—PedologySSSA Division: Pedology

Presider: Eric Brevik

SESSION NO. 216—9:30 AM–11:50 AM MCC, L100 A, Lower Level

Symposium—Improving Climate Information for Midwestern Crop Production

Special SessionsSection or Division Cosponsor: Education & Extension, Climatology & Modeling, Special Sessions

Presider: Linda Prokopy 9:30 AM Introductory Remarks 216-1 9:35 AM The Role of Social Science in Climate Risk

Management. Linda Prokopy* 216-2 9:50 AM Communicating Climate Science for Agricul-

tural Decision Support. Adam Wilke* 216-3 10:05 AM Assessing the Impact of Climatic Variability and

Change on Maize Production in the Midwestern USA with Crop Simulation Models. Jeff An-dresen*, Dev Niyogi, Gopal Alagarswamy, Paul Delamater, Benjamin Gramig, Xing Liu, Linda Prokopy, Larry Biehl, Melissa Widhalm, Eugene Takle and Chris Anderson

216-4 10:20 AM A Land Information System (LIS) Based Dataset for Regional Agro-Hydro-Climatic Assessments over the U.S. Corn Belt. Xing Liu*, Elin Jacobs, Larry Biehl, Anil Kumar and Dev Niyogi

10:35 AM Break 216-5 10:50 AM Climate Information for Agronomic Decision

Tools. Dennis Todey*, Jeff Andresen, James Angel, Benjamin Gramig, Pat Guinan, Chad Hart, Melissa Widhalm, Olivia Kellner, Larry Biehl and Dev Niyogi

216-6 11:05 AM The Agronomic Content of U2U’s Climate Responsive Decision Tools. Hans F. Schmitz *, Dennis Todey and Melissa Widhalm

216-7 11:20 AM The Economic Content of U2U’s Climate Responsive Decision Tools. Ott o Doering*, Ben Gramig, Chad Hart and Ray Massey

216-8 11:35 AM Promoting and Evaluating Decision Support Tools. Jenna Klink*, Vikram Koundinya, Chad Hart and Amber Schmechel

11:50 AM Adjourn

MORNING

150

C05 TURFGRASS SCIENCE — SESSION NO. 217

SESSION NO. 217—9:55 AM–12:15 PM MCC, 101 B, Level 1

Symposium—Turfgrass Insect Management: New and Emerging Issues

C05 Turfgrass SciencePresider: Benjamin McGraw

9:55 AM Introductory Remarks 217-1 10:00 AM Can Wett ing Agents Improve the Post-Applica-

tion Persistence of Entomopathogenic Nema-todes in Turfgrass? Benjamin McGraw*

217-2 10:15 AM Kill Billbug: Improving a Predictive Model to Time Management in the Intermountain West. Ricardo Ramirez* and Madeleine Dupuy

217-3 10:30 AM Weevil Trak Delivers a Decision-Tool for the Regional Management of Annual Bluegrass Weevil in Golf Course Turf. Daniel Peck*, Mark Coff elt and Mike Agnew

217-4 10:45 AM Old Pest, New Environment: The Annual Bluegrass Weevil Invades North Carolina. Terri Billeisen* and Rick Brandenburg

11:00 AM Break 217-5 11:10 AM Chemical Mediation of Hunting Billbug (Sphe-

nophorus venatus) Host-Finding and Mating Behavior: Implications for Management in the Transition Zone. Alexandra Grace Duff y*, Mat-thew David Ginzel and Douglas S Richmond

217-6 11:25 AM How Low Can They Go? Annual Bluegrass Weevil Oviposition and Development in Golf Course Putt ing Greens. Benjamin Czyzewski* and Benjamin McGraw

217-7 11:40 AM Forecasting Turfgrass Pest Pressure Under Fu-ture Climate Change. Matt hew Petersen*

217-8 11:55 AM Fungicides Aff ect Japanese Beetle (COLEOP-TERA: SCARABAEIDAE) Egg Hatch, Larval Survival and Detoxifi cation Enzymes. R. Chris Williamson*, Glen Obear, David W. Held, P J Liesch and A ADESANYA


SESSION NO. 218—9:55 AM–12:15 PM MCC, M100 GH, Mezzanine Level

Turfgrass Science: IC05 Turfgrass Science

Presider: Susana Milla-Lewis 9:55 AM Introductory Remarks 218-1 10:00 AM Cost Analysis of Synthetic and Natural Grass

Athletic Fields. Brian Daviscourt* 218-2 10:15 AM Visual Turfgrass Quality Revisited. Bernd Lein-

auer*, Dawn VanLeeuwen, Matt eo Serena, Elena Sevostianova, Guillermo Alvarez and Ryan M Goss

218-3 10:30 AM Natural Area Management with Specticle Pro-grams. Sheryl M. Wells*, Don Myers, Jeff Michel and Bruce Monke

218-4 10:45 AM ALS Resistant Annual Sedge Confi rmed in Georgia. Patrick E. McCullough*, J. Scott McElroy, Jialin Yu, Timothy L. Grey and Mark Czarnota

11:00 AM Break

218-5 11:10 AM The Impact of Individual, Population, and Spe-cies As Well As Fertilizer Regime on Turfgrass Microbial Community Structures. Clemon J. Dabney* III, Christopher Staley, Eric Watkins and Michael Jay Sadowsky

218-6 11:25 AM Field Study of the Growth Responses of Tall Fescue to Various Bio-Stimulants. Mohammad Pessarakli*, Sayyed-Hassan Tabatabaei, David M. Kopec and Jeff rey J. Gilbert

218-7 11:40 AM Evaluation of Creeping Bentgrass Cultivar Germi-nation Diff erences at Various Temperatures. Samuel Bauer*, Matt hew Cavanaugh and Brian Horgan

218-8 11:55 AM Screening Various Cultivars of Seashore Pas-palum (Paspalum vagenitum Swartz ) for Salt Tolerance. Mohammad Pessarakli*, Dennis Eu-gene McMillan, Mahsa Mohkamkar, Ellen Dorn and David M. Kopec


SESSION NO. 219—9:55 AM–2:30 PM MCC, M100 B, Mezzanine Level

Cover Crop Management: IASA Section: Land Management & Conservation

Presider: Paul DeLaune 9:55 AM Introductory Remarks 219-1 10:00 AM Cover Crop, Tillage and Fertility Management

for Organic Pepper and Broccoli Production. Ajay Nair* and Dana Jokela

219-2 10:15 AM Relay-Intercropping of Forage Legume with Winter Wheat Improves Weed Control and Nitrogen Nutrition of the Following Crop in Organic Conditions. Sylvain Vrignon*

219-3 10:30 AM Integrating Summer Cover Crops into Vegetable Production in Southern New England. Rebecca N. Brown* and Gabrielle Torphy

219-4 10:45 AM Cover Crops Interseeded into Corn and Soybeans: Performance and Cash Crop Yield. Sarah Carlson*

219-5 11:00 AM Cover Crop Mixture Diversity and Biomass Pro-duction. Angela Florence* and John L. Lindquist

219-6 11:15 AM Cover Crop Mixture Diversity and Weed Sup-pression. Angela Florence* and John L. Lindquist

11:30 AM Lunch Break 219-7 1:00 PM Winter Cereal Rye Cover Crop Eff ect on Cash

Crop Yield: Results from Long-Term on-Farm Research. Stefan R. Gailans* and Sarah Carlson

219-8 1:30 PM Cover Crops for Silage in Soybean Systems. Timothy Sklenar*, Mary H. Wiedenhoeft, Thomas C. Kaspar and Andrew W. Lenssen

219-9 1:45 PM Cover Crop Establishment Following Com-monly Applied Corn and Soybean Herbicides in the Upper Midwest. Daniel H Smith*, Travis R Legleiter, Elizabeth J Bosak, William G Johnson and Vince M Davis

219-10 2:00 PM Farmer Perspectives on Cover Crop Breeding. Sandra Wayman*, Lisa Kissing Kucek, Steven Mirsky and Matt hew Ryan

219-11 2:15 PM What Have We Learned from Early Cover Crop Adopters? Strategies for Expanding Cover Crop Use from Innovative Iowa Farmers. Andrea Diane Basche*, Gabrielle Roesch-McNally, John Tyndall, J. Arbuckle, Fernando Miguez, Troy Bowman and Rebecca Clay

2:30 PM Adjourn

MORNING

151


SESSION NO. 220—10:00 AM–11:00 AM MCC, L100 GH, Lower Level

Calvin Sperling Memorial Biodiversity LectureshipC08 Plant Genetic Resources

Presider: David Stelly 10:00 AM Introductory Remarks 220-1 10:05 AM Biodiversity in the Genus Arachis: Its Collec-

tion, Preservation, Distribution, Evaluation and Utilization. Charles E. Simpson*

11:00 AM Adjourn


Undergraduate Education: IASA Section: Education & Extension

Presider: Sergio Abit 10:00 AM Introductory Remarks 221-1 10:05 AM Building 2+2+2 Pathways in Sustainable Agri-

culture Education and Careers. Ganesan Sriniva-san*

221-2 10:20 AM Determining the Most Eff ective Class Activities for Learning Scientifi c Writing. Brian M. Waters*

221-3 10:35 AM Life Cycle of Students: Diff erent Steps and Perspectives Along the Science Education Path. Paula M. Gale and Kevin M. Pitz *

221-4 10:50 AM Maximizing Accessibility in Soils and Agrono-my Laboratories and Classrooms. Mitch Bender*

221-5 11:05 AM Should Smartphones be Used to Facilitate a New Approach to Agronomy Education? Marshall M. Hay*, Kevin J. Donnelly and Kim J. Kerschen

221-6 11:20 AM Training Agronomy Undergraduates for Mission-Based Service: Curriculum Design. Elizabeth A. Guertal*, Julie A. Howe, Steve Hague and Terry J. Gentry

11:35 AM Adjourn

SESSION NO. 222—10:00 AM–12:00 PM Hilton, Marquette Ballroom IV-V, 2nd Floor

Symposium—Vivid Properties of Seeds: Updates from W-3168 on Aging, Preharvest

Sprouting & DormancyC04 Seed Physiology, Production & Technology

Presider: Marc Cohn 10:00 AM Introductory Remarks 222-1 10:10 AM Preharvest Sprouting Tolerance in White Wheat,

Avoiding the Falling Number Blues. Camille M. Steber*, Shantel A. Martinez, Keiko M Tutt le, Tracy J. Harris, Kimberly A. Garland-Campbell, Arron H. Carter and Michael Pumphrey

222-2 10:45 AM Molecular Genetics of Seed Dormancy in Rice. Xingyou Gu*, Jiuhuan Feng and Heng Ye

222-3 11:20 AM Seed Aging and Repair: The Natural Protection and Repair Mechanism. Allan Bruce Downie*


SESSION NO. 223—10:00 AM–12:05 PM Hilton, Marquette Ballroom VI,

C-2/C-4 Graduate Student Oral Competition - IIC02 Crop Physiology and MetabolismSection or Division Cosponsor: C04 Seed Physiology, Production & Technology

Presider: Krishna Jagadish S.V. 10:00 AM Introductory Remarks 223-1 10:05 AM Hybrid Era and Management Impacts on

Morpho-Physiological Traits Related to Grain Yield Components in Maize. Keru Chen* and Tony J. Vyn

223-2 10:20 AM Balanced Nutrition and Crop Production Prac-tices for Closing Grain Sorghum Yield Gaps. Bailey McHenry*, Ignacio Antonio Ciampitt i, P.V. Vara Prasad, Eric A. Adee and Gary Cramer

223-3 10:35 AM Optimal Agricultural Practices for Growing Kenaf in Iowa. Marie Bourguignon*, Kenneth J. Moore, Andrew W. Lenssen and Sotiris V Ar-chontoulis

223-4 10:50 AM Development of a Method for Evaluating Verti-cal Leaf Area Distribution in Rice. Hirooka Yoshihiro*, Koki Homma and Tatsuhiko Shiraiwa

11:05 AM Break 223-5 11:20 AM Base Temperature Determination of Spring

Camelina Cultivars. Henry Y Sintim*, Douglas R. Cobos, Colin S. Campbell, Andy I. Bary and Markus Flury

223-6 11:35 AM Assessing the Utility of RGB Photography from an Unmanned Aerial Vehicle and Chlorophyll a Fluorescence for Detecting Water-Induced Diff erences in Canopy Development and Yield in Cott on. Calvin Meeks*, John Snider, Wesley M Porter, George Vellidis, Stanley Culpepper, Glen Lorin Ritchie, Guy D Collins, Glen Rains and Gary Hawkins

223-7 11:50 AM Development of Near Infared Refl ectance Spectroscopy (NIRS) Calibrations for Salvia Hispanica (Chia) Seeds. William Serson*, Paul Armstrong, Tim Phillips, Maythem AL-Amery and David Hildebrand

12:05 PM Adjourn

SESSION NO. 224—10:35 AM–11:45 AM Hilton, Minneapolis Ballroom C, Third Floor

How to Publish a Manuscript in ASA, CSSA and SSSA Journals

ACS530 Early Career MembersPresider: Aaron Daigh

SESSION NO. 225—10:40 AM–11:40 AM MCC, 102 D, Level 1

Business Meeting—Bioenergy Systems Community (Open to Members)

ASA Section: Agronomic Production Systems

MORNING

152



Martin and Ruth Massengale LectureshipC05 Turfgrass Science

Presider: Zachary Reicher 11:00 AM Introductory Remarks 226-1 11:05 AM The Evolution in Science and Practice of Profes-

sional Lawn Care. Kirk A. Hurto* 11:45 AM Adjourn

SESSION NO. 227—11:00 AM–12:00 PM MCC, L100 D, Lower Level

Business Meeting—Extension Education Community

ASA Section: Education & ExtensionPresider: DeAnn Presley

SESSION NO. 228—11:00 AM–12:00 PM Hilton, Marquette Ballroom IX, 2nd Floor

Business Meeting—Gaining Access to Agronomic Inputs Community

ASA Section: Global AgronomyPresider: Charles Kome

SESSION NO. 229—11:00 AM–12:00 PM MCC, L100 GH, Lower Level

Div. C08 Business Meeting—Plant Genetic Resources

C08 Plant Genetic ResourcesPresider: Clarice Coyne

SESSION NO. 230—11:00 AM–11:45 PM MCC, 102 A, Level 1

Business Meeting—Model Applications in Field Research Community

ASA Section: Climatology & ModelingPresider: Robert Malone

SESSION NO. 231—11:05 AM–12:00 PM MCC, M101 B, Mezzanine Level

Business Meeting—Biochar: Agronomic and Environmental Uses Community

ASA Section: Environmental QualityPresider: Carl Bolster

SESSION NO. 232—11:20 AM–12:30 PM Hilton, Marquette Ballroom VII-VIII, 2nd Floor

Business Meeting—U.S.-Sino Agricultural Research Forum Community

ASA Section: Global AgronomyPresider: Qingwu Xue

SESSION NO. 233—11:30 AM–12:45 PM MCC, 103 A, Level 1

Business Meeting—Precision Agriculture Systems Community

ASA Section: Agronomic Production SystemsPresider: Brenda Ortiz

SESSION NO. 234—11:40 AM–12:00 PM MCC, L100 C, Lower Level

Business Meeting—Undergraduate Education Community

ASA Section: Education & ExtensionPresider: Sergio Abit

SESSION NO. 235—11:40 AM–12:10 PM MCC, 101 I, Level 1

Business Meeting—Soil-Plant-Water Relations Community

ASA Section: Climatology & ModelingPresider: Jessica Torrion


Science Policy Graduate Student LuncheonSponsored by Monsanto

Special Sessions

SESSION NO. 237—12:30 PM–1:30 PM MCC, 101 B, Level 1

Business Meeting—Biophysical Measurements and Sensors Community

ASA Section: Climatology & ModelingPresider: Bruce Bugbee

SESSION NO. 183 continued—12:55 PM–2:55 PM MCC, M100 C, Mezzanine Level

Agricultural Practices to Improve Nitrogen-Use Effi ciency and Mitigate Greenhouse

Gas Emission: IIASA Section: Environmental Quality

Presider: Maysoon Mikha, Jane JohnsonSpeaker details can be found in 7:55 AM session no. 183.


Symposium—Field Management for Improved Soil Health and Environmental Quality

ASA Section: Environmental QualitySection or Division Cosponsor: Soil & Water Manage. & Conservation

Presider: Diane Stott 12:55 PM Introductory Remarks

AFTERNOON

153


238-1 1:00 PM Managing Phosphorus for Soil Health and Wa-ter Quality. Peter J.A. Kleinman*

238-2 1:30 PM Nitrogen Management Eff ects on Soil Health and Environmental Quality. Brian J. Wienhold* and Richard B. Ferguson

238-3 2:00 PM Carbon on the Landscape: Management for Soil Health. Zamir Libohova*, Phillip R. Owens, Diane E. Stott , Philip J. Schoeneberger, Douglas A. Wysocki and Skye A. Wills

238-4 2:30 PM Managing Cover Crops for Improved Soil Health and Water Quality. Eileen J. Kladivko*

3:15 PM Adjourn

SESSION NO. 239—12:55 PM–3:30 PM Hilton, Symphony Ballroom I, 2nd Floor

Golf Course Management and Cultural PracticesC05 Turfgrass Science

Presider: Christian Baldwin 12:55 PM Introductory Remarks 239-1 1:00 PM A New Device for Measuring Putt ing Green

Characteristics. J. Scott McElroy* and Andrew K Marshall

239-2 1:15 PM A Comparison of Methods to Assess Putt ing Green Trueness. Douglas T. Linde*, Andrew Mitchell and Brendan Hannan

239-3 1:30 PM Quantifying Moisture Content Near the Sur-face in Sand Based Putt ing Greens. Daniel P. O’Brien*, Douglas E. Karcher and Michael D. Richardson

239-4 1:45 PM Estimating the Impact of Air Movement on Golf Greens Using Spectral Refl ectance Mapping. David S. McCall*, Dana Sullivan, John Beck and Shawn D. Askew

2:00 PM Break 239-5 2:10 PM Fertilizer Source and Rate to Reduce Summer

Chlorosis of Kentucky Bluegrass. Joseph Ronald Young* and Jennifer Moore-Kucera

239-6 2:25 PM Eff ect of Soil pH on Annual Bluegrass Quality and Color. Charles J. Schmid*, James A. Murphy and Bruce B. Clarke

239-7 2:40 PM Growing Degree Day Models Predict Class B PGR Performance on Bentgrass Greens. William Collin Kreuser*, Darrell Michael and Glen R. Obear

239-8 2:55 PM Modeling the Eff ect of Washing Hydraulic Fluid Spills on a Hybrid Bermudagrass Green. Wil-liam L. Berndt*

239-9 3:10 PM Eff ects of Trinexapac-Ethyl and Acibenzolar-s-Methyl on Drought Tolerance in Hybrid Bermu-dagrass Fairways. Nic Brouwer*


SESSION NO. 240—12:55 PM–4:00 PM MCC, L100 C, Lower Level

Semiarid Dryland Cropping Systems: IASA Section: Agronomic Production Systems

Presider: William Schillinger, Perry Miller 12:55 PM Introductory Remarks 240-1 1:00 PM Wheat and Grain Sorghum in Four-Year Rota-

tions. Alan J. Schlegel*, Lucas A. Haag and Curtis R. Thompson

240-2 1:15 PM 8 Years of Growing Cover Crops in the Semi-Arid Great Plains. Johnathon D. Holman*

240-3 1:30 PM Simulating Long-Term Impact of Crop Manage-ment in Soil Organic Carbon Using Daycent Model. Prakriti Bista Ghimire*, Stephen Machado and Rajan Ghimire

240-4 1:45 PM Cropsyst-Microbasin Model As a Tool to Inform Variable-Rate Nitrogen Management and Dry-land Farm Profi tability. Nicole K Ward*, Fidel Maureira, Erin Brooks, Matt Yourek and Claudio O. Stockle

240-5 2:00 PM Impacts of Long-Term No-Tillage on Soil Organic Carbon and pH in the Northern Great Plains. Patrick M. Carr*, Richard D. Horsley, Eric C. Brevik and Glenn B. Martin

240-6 2:15 PM Long-Term Impact of Two Native Shrub Crop-ping Systems on Yield, Carbon Sequestration, and Soil Nutrient Dynamics in Degraded Agro-ecosystems of Senegal. Matt hew B. H. Bright*, Ibrahima Diedhiou, Roger Bayala, Lydie Lardy, Yacine Ndour and Richard P. Dick

2:30 PM Break 240-7 2:45 PM Cropping Systems Infl uence Yield, Protein

Concentration and Nitrogen Use Effi ciency of Wheat. Yesuf Assen Mohammed* and Chengci Chen

240-8 3:00 PM Impact of No-till in Cott on-Sorghum Crop Rotations in a Semi-Arid Environment. Matt hew Bean*, Jamie L. Foster, Cristine L. S. Morgan, Gaylon D. Morgan and Rabi Mohtar

240-9 3:15 PM Adaptability of Northern Plains Solid Stemmed Wheat to Northwest Kansas. Lucas A. Haag*, Jeanne Falk Jones and Alan J. Schlegel

240-10 3:30 PM Winter Triticale: Promising New Crop for Wash-ington’s Winter Wheat-Fallow Region. William F. Schillinger* and Kathleen Marie Painter

240-11 3:45 PM Growing Sorghum and Corn in Clumps As a Strategy to Improve Microclimate, Grain Yield and Harvest Index. Sushil Thapa*, B. A. Stewart, Qingwu Xue, Yuanquan Chen, Pramod Pokhrel and Timber Barkley

4:00 PM Adjourn

SESSION NO. 241—12:55 PM–4:15 PM MCC, M101 C, Mezzanine Level

Agronomic Production Systems: IASA Section: Agronomic Production Systems

Presider: Chengci Chen, Wade Thomason 12:55 PM Introductory Remarks 241-1 1:00 PM Eff ects of Timing of Nitrogen Application on the

Yield of Super Early Genotypes of Common Bean. Adriano Stephan Nascente* Sr., Luciana Christina Alves Jr., Rhenata Paula Silva Bollela Jr., Luis Fer-nando Vieira Naves and Paulo Holanda Rosa

241-2 1:15 PM Eff ects of Variable RATE of PIG Manure on the Growth and YIELD of Cucumber (Cucumis sati-vus L.) in South Western Nigeria. ajayi eleduma* and Kehinde Oseni Sanni

241-3 1:30 PM A Comparison of Automated Thinning with Hand Thinning of Lett uce in California’s Sali-nas Valley: Weed Control and Effi cacy. Elizabeth Mosqueda*

241-4 1:45 PM Agronomic Management Practices for Confec-tion Sunfl ower Production in the Bighorn Basin, Wyoming. Vijaya Joshi*, Axel Garcia y Garcia and James J. Heitholt

154

AFTERNOON


241-5 2:00 PM The Infl uence of Climate, Phenology and Biomass Accumulation on the Grain Yield of Brassica napus. Brendan Christy*, Penny Riffk in, Garry J O’Leary and Debra Partington

241-6 2:15 PM Strategies to Improve Canola Establishment and Winter Survival in Conservation Systems. Bill Jones*, Jason G. Warren, Angela Post and Hailin Zhang

2:30 PM Break 241-7 2:45 PM Finger Millet Response to Nitrogen Alter-

ing Root and Shoot Architecture. Vijaykumar Bhosekar*

241-8 3:00 PM Eff ect of Stubble Grazing, Tillage and No-till Seeder Type on Pea/Barley Forage Productivity and Botanical Composition. Faizah Djellakh, Omar Zaghouane, Djamel Sersoub, Harun Cicek*, Mourad Rekik, Serkan Ates, Hichem Ben Salem and Mounir Louhaichi

241-9 3:15 PM Searching for Response to Management in As-sessment and Development of Barley and Triti-cale for Forage Use. Patricia E. Juskiw*, Raquel R. Doce and Vern S. Baron

241-10 3:30 PM Silage Corn Response to Urea and Controlled Release Urea in till and No-till. Derek Hunt* and Shabtai Bitt man

241-11 3:45 PM Seed Coating and Media Amendment Eff ects on Germination in Stinging Nett le (Urtica dioica L.). Laban K. Rutt o* and Vitalis Wilbald Temu

241-12 4:00 PM Eff ect of Cropping Season, Planting Density and Organic Manure Rates on Watermelon (Citrul-lus lanatus )Field Establishment in an Ultisol Location in Nigeria. Chinwe Pearl Poly-Mbah*, Julius Obiefuna, Chinwe Pearl Poly-Mbah, IMag-nus Chima Ofoh, Innocent Ibeawuchi and Simeon Kelechi Osuaku

4:15 PM Adjourn

SESSION NO. 242—12:55 PM–4:15 PM Hilton, Marquette Ballroom IV-V, 2nd Floor

Turfgrass Breeding and Genetics, Stress ToleranceC05 Turfgrass Science

Presider: Shui-Zhang Fei 12:55 PM Introductory Remarks 242-1 1:00 PM Freeze Tests in St. Augustinegrass: Evaluation

of Acclimation Eff ects. Jennifer Ann Kimball*, Susana R. Milla-Lewis, Tan D. Tuong, David P. Livingston and Consuelo Arellano

242-2 1:15 PM Freezing Tolerance of Creeping Bentgrass Culti-vars. Matt hew Cavanaugh*, Samuel Bauer, Garett Carl Heineck, Andrew Hollman, Eric Watkins and Brian Horgan

242-3 1:30 PM Genetic Mechanisms of Winter Survival in Perennial Ryegrass. Xiaoqing Yu, Paula M Pijut, Torben Asp, Stephen Byrne, Guihua Bai and Yiwei Jiang*

242-4 1:45 PM Genetic Variations in Drought Tolerance in Creeping Bentgrass. Qi Zhang*

242-5 2:00 PM Ascorbic Acid Mitigation of Water Stress-Inhibition of Root Growth in Association with Antioxidant Metabolism in Tall Fescue (Festuca arundinacea Schreb.). Yi Xu*, Qian Xu and Bin-gru Huang

242-6 2:15 PM Down-Regulation of the Brassinosteroid Recep-tor Gene, BRI1 in Creeping Bentgrass Results in a Dwarf Phenotype and Increased Drought Toler-ance. Shui-Zhang Fei*, Jingjie Hao and Yanhai Yin

2:30 PM Break 242-7 2:40 PM Understanding Seed Dormancy Breaking in Bu-

chloe Dactyloides. Katherine Kreuser*, Keenan Amundsen, William Collin Kreuser and Gautam Sarath

242-8 2:55 PM Evaluation of Tenacity Selected Fine Fescues to Eleven Rates of Tenacity from 0-8966 Grams a.I. ha-1. Trent Matt hew Tate*, William A. Meyer, Stacy A Bonos, Patrick E. McCullough and Carrie Mansue

242-9 3:10 PM Development of a Non-GMO Herbicide Re-sistance System for Grass Control in Seashore Paspalum. Paul L. Raymer*

242-10 3:25 PM Aerial and Ground Based Imagery Techniques for Evaluation of NTEP Variety Trials. James D. McCurdy*, Lee Hathcock, Sean Meacham, Barry R. Stewart, Herbert W. Philley, Christian M. Bald-win, Robert J. Moorhead II and Dana Sullivan

242-11 3:40 PM Insights from Low-Throughput Genomic DNA Sequencing. Keenan Amundsen* and Scott E. Warnke

242-12 3:55 PM Survivorship of Curly Mesquite Clones on a Severe Shrinking Clay Based Soil. David M. Kopec*, Steven Smith, Kent Eskridge, Heather Dial, Blase Evancho and Mohammed Pessarakli


SESSION NO. 243—12:55 PM–4:20 PM MCC, 101 H, Level 1

Symposium—Cropping System Adaptations for Resilience to Climate Change

C03 Crop Ecology, Management & QualitySection or Division Cosponsor: Global Agronomy

Presider: Tony Vyn 12:55 PM Introductory Remarks 243-1 1:00 PM Can a Cropping System with Only Corn and

Soybean be Sustainable? Emerson D. Nafziger* and Joseph G. Lauer

243-2 1:25 PM A Retrospective and Prospective View of Cli-mate Resiliency of US Maize Yield from 1984 to 2050. Saratha V. Kumudini*, Matt hijs Tollenaar, Jon Fridgen, Priyanka Tyagi, William Leeds, Joshua Elliott and Patricio La Rosa

243-3 1:55 PM Management Systems for Improved Yields and Yield Stability with Climate Variability in China. Ping He*

243-4 2:25 PM Australian Cropping Systems in a Climate of Change’. Michael P. Bange*

2:55 PM Break 243-5 3:05 PM Improving Soybean Yields in Elevated [CO2]

and Elevated [O3]. Elizabeth Ainsworth*, Kristen Bishop, Christopher Montes and Alvaro Sanz

243-6 3:30 PM Impact of Trends in Planting Date and Phenol-ogy on Central USA Corn Productivity. Christo-pher Kucharik* and William Sacks

243-7 3:55 PM Response Farming and Dry Soil Planting to Counter Climate Variability in Africa. Feyera Merga Liben* and Charles S. Wortmann

4:20 PM Adjourn

AFTERNOON

155

SESSION NO. 246 — SOIL BIOLOGY & BIOCHEMISTRY

SESSION NO. 244—12:55 PM–4:35 PM MCC, M100 IJ, Mezzanine Level

Symposium—Harvesting Genetic Resources: Resequencing and Other Approaches

C08 Plant Genetic ResourcesSection or Division Cosponsor: C08 Plant Genetic Resources, C07 Genomics, Molecular Genetics & Biotechnology, C01 Crop Breeding & Genetics

Presider: Clarice Coyne 12:55 PM Introductory Remarks 244-1 1:00 PM Genomic Resources for Next Generation Breed-

ing Strategies in Soybean. Henry T. Nguyen* and Babu Valliyodan

244-2 1:25 PM Plant Genetic Resources for Climate Smart Crops and Human Health. Hari D. Upadhyaya*

244-3 1:50 PM Population Genomics of Allopolyploid Wheat. Katherine Jordan, Shichen Wang, Yanni Lun, Ali-na Akhunova, Kerrie Forrest, Jorge Dubcovsky, Luther Talbert, Urmil Bansal, Harbans S. Bariana, Matt hew Hayden and Eduard Akhunov*

244-4 2:15 PM Maize Genetic Resources Collections Utilizing a Treasure Trove. Candice A. Gardner* and Mark J. Millard

2:40 PM Break 244-5 2:55 PM The 3000 Chickpea Genome Sequencing Initia-

tive for Mining Superior Allelles for Crop Improvement. Rajeev K. Varshney*

244-6 3:20 PM Unlocking the Variation Hidden in Rice Germ-plasm Collections with Genomics. Georgia C. Eizenga*, Ehsan Shakiba, Jeremy D. Edwards, Angela M. Baldo, Pavel Korniliev and Susan R. McCouch

244-7 3:45 PM Strategies to Harness Genetic Diversity in Alfalfa and Increase Crop Productivity. Maria J. Monteros*, Christy Motes, Alyssa Nedley and Tim Hernandez

244-8 4:10 PM Diversity Seek (DivSeek): An International Partnership to Harness the Genetic Potential of Crop Diversity. Peter Wenzl*, Ruth Bastow, Daniele Manzella, Wayne Powell and Susan R. McCouch

4:35 PM Adjourn

SESSION NO. 245—12:55 PM–4:40 PM MCC, 101 J, Level 1

Soil Physics and Hydrology: ISSSA Division: Soil Physics and Hydrology

Presider: Henry Sintim, Douglas Cobos 12:55 PM Introductory Remarks 245-1 1:00 PM Precipitation and Redistribution Impact on

Field-Scale Soil Water Dynamics and Their Variation Characteristics. Ole Wendroth* and Yang Yang

245-2 1:15 PM SOM in the Subsoil: Quality and Transport of Mobile Organic Matt er Across the Topsoil-Subsoil Boundary and Beyond. Kai U. Totsche* and Andreas Schmalwasser

245-3 1:30 PM The Soil Water Characteristic Curve: Assessing the Question of Equilibrium in the Centrifuge Method, and Consequences for Numerical Models. Sara E. Vero*, Mark G. Healy, Tiernan Henry, Rachel Creamer, Karl G Richards, Patrick Forristal and Owen Fenton

245-4 1:45 PM Calibrating Soil Moisture Sensors during Evap-oration Experiments on Sphagnum Moss and Peat. Tobias KD Weber*, Sascha Iden, Wolfgang Durner and Jonathan S Price

245-5 2:00 PM Estimating Groundwater Recharge Using the Oklahoma Mesonet. Briana M. Wyatt *, Tyson E. Ochsner, Christopher A. Fiebrich and Christopher R. Neel

2:15 PM Break 245-6 2:25 PM Monitoring Water Content Dynamics of Bio-

logical Soil Crusts. Michael H. Young*, Lynn F. Fenstermaker and Jayne Belnap

245-7 2:40 PM Determination of Soil Hydraulic Parameters with Cyclic Irrigation Tests. Shmulik Friedman*, Gregory Communar and Alon Gamliel

245-8 2:55 PM A New Model for Disposal of Unconventional Waters for Agriculture in Semi-Arid Areas. Manoj K. Shukla*, Alison M. Flores and Gurjinder S Baath

245-9 3:10 PM Heterogeneity Hydrogeology for Artifi cial Islands: Tidal Fluctuation and Groundwater Response. Hong-Ru Lin*, Yong-Lin Chen and Jet-Chau Wen

245-10 3:25 PM The Feasibility Analysis the Digital Images of Unmanned Aerial Vehicle and Surface Soil Moisture. Cheng-yuan Yeh*

245-11 3:40 PM Soil Development and Plant Growth Under Saline Water Irrigated Shelterbelt Along Tarim Desert Highway. Ying Zhao*, Congjuan Li, Jiaq-iang Lei, Xinwen Xu, Yongdong Wang, Shengyu Li and Bing Cheng Si

245-12 3:55 PM Evaluation of Pedotransfer Functions for Esti-mating the Soil Water Contents at Field Capac-ity and Wilting Point in Central Chile. Carlos A Bonilla* and Cristina P Contreras

245-13 4:10 PM Temperature Eff ect on Aggregate Stability of Volcanic Ash Soils. Rando Sekiguchi*, Yuji Ko-hgo and Hirotaka Saito

245-14 4:25 PM What Can Models of Penetrometer Resistance Tell Us about Soil Conditions for Root Growth? William R. Whalley*, Chris W Watt s, Weida Gao and Tusheng Ren

4:40 PM Adjourn

SESSION NO. 219 continued—1:00 PM–2:30 PM MCC, M100 B, Mezzanine Level

Cover Crop Management: IASA Section: Land Management & Conservation

Presider: Paul DeLaune Speaker details can be found in 9:55 AM session no. 219

SESSION NO. 246—1:00 PM–2:30 PM MCC, 101 FG, Level 1

Francis E. Clark Distinguished Lectureship on Soil Biology

SSSA Division: Soil Biology & BiochemistryPresider: Mary Stromberger

1:00 PM Introductory Remarks 246-1 1:10 PM Soil Microbiology: Past, Present and Future.

Black Box to White Box to No Box at All? Rich-ard Burns*

2:10 PM Discussion 2:30 PM Adjourn

156

AFTERNOON

AGRONOMIC PRODUCTION SYSTEMS — SESSION NO. 247

SESSION NO. 247—1:00 PM–3:00 PM MCC, M100 D, Mezzanine Level

Adaptive Nutrient Management: IASA Section: Agronomic Production Systems

Presider: Thomas Morris 1:00 PM Introductory Remarks 247-1 1:05 PM A Tactical Decision Support System to Optimise

Nitrogen Management. Benjamin Dumont*, Bruno Basso, Jean-Pierre Destain, Bernard Bodson and Marie-France Destain

247-2 1:20 PM Residue Harvest Eff ects on Response to Applied Nitrogen and Corn Yield. Charles S. Wortmann*, Charles A. Shapiro and Marty R. Schmer

247-3 1:35 PM Nutrient Mass Balances Trends for Dairy Farms in New York and in the Upper Susquehanna Watershed. Sebastian Cela, Quirine M. Kett er-ings*, Karl J. Czymmek, Melanie Soberon and Caroline Rasmussen

1:50 PM Break 247-4 2:00 PM Evaluation of Crop Sensor Algorithms for on-

the-Go Variable Rate N Application for Corn in NY. Aristotelis C. Tagarakis*, Quirine M. Ket-terings, Karl J. Czymmek, Michael Stanyard and Michael Hunter

247-5 2:15 PM Precision Control of Soil Nitrogen Cycling through Soil Functional Zone Management. Alwyn Williams*, Adam S. Davis, Patrick M. Ewing, A. Stuart Grandy, Daniel A. Kane, Roger T. Koide, David A. Mortensen, Richard G. Smith, Sieglinde S. Snapp, Kurt A. Spokas, Anthony C. Yannarell and Nicholas R. Jordan

247-6 2:30 PM Nitrogen Status Monitoring in Rice Based on Unmanned Aerial Vehicles (UAV). Hengbiao Zheng*, Xia Yao, Tao Cheng, Yongchao Tian, Weixing Cao and Yan Zhu

247-7 2:45 PM Intraspecifi c Variation in the Yield Response of Winter Wheat to Elevated CO2 Concentrations: A 3-Year Free-Air CO2 Enrichment Experiment. Xue Han*, Xingyu Hao, Heran Wang, Ju Hui and Erda Lin

3:00 PM Adjourn

SESSION NO. 248—1:00 PM–3:05 PM MCC, M100 F, Mezzanine Level

Novel Approaches on Site-Specifi c Integrated Pest Management

ASA Section: Agronomic Production SystemsPresider: John Shanahan

1:00 PM Introductory Remarks 248-1 1:05 PM Spatial Patt ern Analysis of Heterodera Glycines

Population Densities in Experimental Sett ings to Soybean Variety Evaluations in the United States. Oscar Perez-Hernandez* and Loren J Giesler

248-2 1:20 PM Zone Management Approaches in IPM of Tar-nished Plant Bug in Midsouth Cott on. Tina Gray Teague*, Keith Morris and Amanda Hayes Mann

248-3 1:35 PM The Population Ecology of Image Pixels: A (Geo) Statistical Abstraction. Jeff rey Willers* and Ardeshir Adeli

248-4 1:50 PM The View from Above - Unmanned Aerial Systems and Remote Scounting for Insects. Ian MacRae*, Robert Koch, Tavvs Alves and Timothy Baker

2:05 PM Break 248-5 2:20 PM Image-Based Field Monitoring of Sugar Beet

Cercospora Leaf Spot Using Robust Template Matching and Patt ern Recognition. Rong Zhou*, Shun’ichi Kaneko, Fumio Tanaka, Miyuki Kay-amori and Motoshige Shimizu

248-6 2:35 PM Development and Evaluation of a Laser-Guided Air-Assisted Sprayer in Nursery Production. Robin Rosett a*, Heping Zhu, Michael Reding, Randall Zondag, Christopher Ranger, Luis Canas, Amy Fulcher, Charles Krause, Y. Shen, H. Liu, Y. Chen, Erdal Ozkan, Richard Derksen, James Locke and Stan Ernst

248-7 2:50 PM Looking Ahead to Automated Integrated Weed Management: Challenges and Opportunities. Stephen L. Young*, Santosh Pitla, Frits K. Van Evert, John Schueller and Francis J. Pierce

3:05 PM Adjourn

SESSION NO. 249—1:00 PM–3:10 PM Hilton, Marquette Ballroom VI,

Biometry and Statistical Computing: IASA Section: Biometry and Statistical Computing

Presider: Fernando Miguez, Kathleen Yeater 1:00 PM Introductory Remarks 249-1 1:15 PM Integrating Non-Additive Genomic Relation-

ship Matrices into the Study of Genetic Archi-tecture of Complex Traits. Salvador Gezan*

249-2 1:30 PM Relationship Between Mean Square Errors and Wheat Grain Yields in Long-Term Experiments. Melissa Rae Golden*, Bruno Morandin Figueire-do, Mariana Del Corso and William R. Raun

249-3 1:45 PM Exploring Treatment By Trial Interaction Using Treatment Stability/Trial Dendrogram Plots. Peter Claussen* and Steven Gylling

249-4 2:00 PM Identifying and Accounting for Spatial Vari-ability in Agricultural Experiments. Jose A. Hernandez* and David Mulla

2:15 PM Break 249-5 2:25 PM Application of Mixed Models for Evaluating

Stability and Adaptability of Maize Using Un-balanced Data. Renzo Garcia Von Pinho*, Márcio Balestre, André Gradowski de Figueiredo and Heyder Diniz Silva

249-6 2:40 PM Comparative Assessment of Treatment Eff ects in Small-Plot Vs. Field-Scale Agronomy Trials. Rong-Cai Yang*, Zhiqiu Hu and Sheri Strydhorst

249-7 2:55 PM The Crop Rotation Eff ect: Empirical and Simu-lated Spatiotemporal Yield Variation. Abdullah A. Jaradat*

3:10 PM Adjourn

SESSION NO. 250—1:00 PM–3:10 PM MCC, 101 C, Level 1

Symposium—Innovations in International Pedology: I

SSSA Division: PedologyPresider: David Weindorf

1:00 PM Introductory Remarks 250-1 1:05 PM From Dokuchaev to Numerical - Advances in

Observation and Classifi cation of Soils. Erika Micheli*

AFTERNOON

157

SESSION NO. 253 — SOIL & WATER MANAGEMENT & CONSERVATION

250-2 1:20 PM Marine Submerged Soils in Torre Del Cerrano Park, Adriatic Sea (Italy). Giuseppe Corti*, Stefa-nia Cocco, Alberto Agnelli, Valeria Cardelli and Flavio Fornasier

250-3 1:35 PM Romanian System of Soil Taxonomy (RSST) - Uniqueness in a Crowded Taxonomic World. Laura Paulett e* and Nicolae Florea

250-4 1:50 PM The Application of Pedology As an Environ-mental Science in South Africa. Cornie van Huyssteen*

250-5 2:05 PM Rationale for a Brazilian Soil Classifi cation System - SiBCS. Lucia Helena Cunha dos Anjos*, Humberto Gonçalves dos Santos, Ademir Fon-tana and Andressa Rosas de Menezes

250-6 2:20 PM Soils in Catchment System Dynamics: Measur-ing Sediment Connectivity on Catchment Scale with Case Studies from Temperate and Medi-terranean Climates. Saskia Keesstra*, Artemi CerdଠPaulo Pereira, Rens Masselink, Joao Pedro Nunes, Jantiene Baartman and Martine J. van der Ploeg

250-7 2:35 PM Soils Whose Main Component Is Gypsum. Juan Herrero-Isern* and Octavio Artieda


SESSION NO. 251—1:00 PM–3:35 PM MCC, M100 GH, Mezzanine Level

Symposium—Role of Secondary Metabolites in Biotic and Abiotic Stress Tolerance

C02 Crop Physiology and MetabolismPresider: Felix Fritschi

1:00 PM Introductory Remarks 251-1 1:05 PM Dissecting the Role of Metabolites in Drought

Tolerance in Maize Under Hot and Dry Environ-ments. Junping Chen*, Yinping Jiao, Zhanguo Xin and John J. Burke

251-2 1:25 PM Increased Production of Secondary Compounds Under Iron Defi ciency and Alkaline Stress in Soybean (Glycine max). Brian M. Waters*, George Graef and Keenan Amundsen

251-3 1:45 PM High Day and Night Temperatures Result in Major Lipid Alterations in Wheat and Co-Occurring Lipids Represent Groups That Are Explained By Coordinated Metabolism. Sruthi Narayanan*, Ruth Welti and P.V. Vara Prasad

2:05 PM Break 251-4 2:20 PM An Ancient African Crop Hosts a Benefi cial Mi-

crobe That Co-Evolved to Combat the Toxigenic Fungus, Fusarium Graminearum. Walaa Mousa*, Manish Raizada, Charles Shearer, Jonathan Eisen and Cassie Ett inger

251-5 2:40 PM Allelochemicals in Plant/Plant Interactions. Stephen Duke*

251-6 3:00 PM Plant Phenolics: The Primary Roles of a Class of Secondary Compounds in Stress Adaptation. Nishanth Tharayil* and Vidya Suseela


SESSION NO. 252—1:00 PM–3:40 PM Hilton, Marquette Ballroom II, 2nd Floor

Urban and Anthropogenic Soils: ISSSA Division: Urban and Anthropogenic Soils

Presider: Maxine Levin 1:00 PM Introductory Remarks 252-1 1:05 PM Pedogenesis of Soils Formed in Technogenic

Parent Materials. Hermine Huot*, Marie-Odile Simonnot and Jean-Louis Morel

252-2 1:20 PM Bacterial Diversity and Community Composi-tion in a Range of Urban Soils of New York City. Alonso Cordoba*, Zhongqi Cheng, Hermine Huot, Jessica Joyner, Theodore R Muth, Richard K Shaw, Roxanne Walker and Michael A. Wilson

252-3 1:35 PM Soil Kitchen: A Cross-Institutional Mechanism for Community Engagement and Citizen-Sci-ence Centered Around the Urban Soil Resource. Nicolas A. Jelinski* and Jane K Willenbring

252-4 1:50 PM Residential Prairie Gardens As a Tool for Soil and Water Conservation in Urban Environ-ments. Marie R Johnston*

2:05 PM Break 252-5 2:20 PM Does Land-Use Modifi es the Eff ect of Climate

Variability in Controlling Nitrogen Transport in Urban Water Bodies? Kamaljit Banger* and Gurpal S Toor

252-6 2:35 PM Diminished Wastewater Treatment: Evaluation of Septic System Performance Under a Climate Change Scenario. Jennifer Cooper*, George Loo-mis, David Kalen, Tom Boving, Ivan Morales and Jose Adolfo Amador

252-7 2:50 PM Aluminum-Based Water Treatment Residuals Sorb Phosphorus in Urban Wetlands: Prelimi-nary Study. James A. Ippolito*

252-8 3:05 PM Stormwater Nutrient Reduction in Bioretention Cells. Thorsten Knappenberger* and John D Stark

252-9 3:20 PM Case Study: Challenges to Successful Restora-tion of a Marcellus Shale Well Pad. Michael Paul Callahan*


SESSION NO. 204 continued—1:00 PM–3:50 PM MCC, 103 DE, Level 1

Nitrogen Science & ManagementSSSA Division: Soil Fertility & Plant NutritionSection or Division Cosponsor: Soil Fertility & Plant Nutrition, Nutri-ent Management & Soil & Plant Analysis

Presider: Michael Mulvaney, Fabian FernandezSpeaker details can be found in 8:00 AM session no. 204.

SESSION NO. 253—1:00 PM–3:50 PM MCC, M100 A, Mezzanine Level

Soil & Water Management & Conservation: IISSSA Division: Soil & Water Management & Conservation

Presider: Kendall Kahl 1:00 PM Introductory Remarks 253-1 1:05 PM Sap Flow Response Under Diff erent Soil

Moisture Conditions and Irrigation Regimes in Citrus Groves in Southwest Florida. Said A. Hamido* and Kelly Morgan

158

AFTERNOON


253-2 1:20 PM Root Water Uptake of Pepper Plants Under Defi cit Irrigation System. Sara Mardaninejad, Hamid Zareabyaneh, Sayyed-Hassan Tabatabaei and Mohammad Pessarakli*

253-3 1:35 PM Water Use Effi ciencies of Selected Indigenous Vegetables in Southwestern Nigeria. Durodo-luwa Joseph Oyedele* and Kabiru Alani Shitt u

253-4 1:50 PM Estimating Regional Water Yields Under Dif-ferent Forest Managment Regimes Using the Soil Water Balance Approach. Subodh Acharya*, Matt hew J. Cohen, Daniel McLaughlin and David Kaplan

253-5 2:05 PM Soluble Vs. Particulate Phosphorus in Storm-water � Implications for Constructed Wetlands. Mark River* and Curtis J. Richardson

2:20 PM Break 253-6 2:35 PM Soil Infi ltration Rate and Its Dynamics in Six

Land Management Systems of Western Ken-tucky. Landon M Gibbs* and Iin Handayani

253-7 2:50 PM Impacts of Residue Removal and Tillage on Water Infi ltration. Joel Schneekloth, David C. Nielsen and Francisco J. Calderon*

253-8 3:05 PM Hydrologic Impacts of Agriculutral Drainage in the Upper Midwest, USA. Jeff rey S. Strock*, Joe Magner, Axel Garcia y Garcia, Brent J. Dalzell, Todd P. Trooien, Christopher Hay and Gary Sands

253-9 3:20 PM Soil Erosion and Hydrologic Processes in Ra-vines within Agricultural Landscapes of South-ern Minnesota. Christian Lenhart*, Brad Gordon, Rebecca Hammer-Lester and John L. Nieber

253-10 3:35 PM Drainage Capture and Water Recycling on Crop Production and Water Quality. Chin Tan* and Tiequan Zhang

3:50 PM Adjourn


Symposium—Management and Biological Control of Weeds in Agroecosystems

ASA Section: Agronomic Production SystemsPresider: Linda Buergi

1:00 PM Introductory Remarks 254-1 1:05 PM Classical Biological Control of Invasive Plants:

Limits and Possibilities. Lincoln Smith* 254-2 1:20 PM Biological Control of Yellow Starthistle in West-

ern Rangelands: Implications for Grazing. Mark Schwarzlaender*

254-3 1:35 PM Biological Control of Mile-a-Minute Weed: Ef-fects of Abiotic Environmental Conditions. Judith Hough-Goldstein*, Ellen Lake and Scott Berg

254-4 1:50 PM Integrating Targeted Sheep Grazing in Organic Systems: Impacts on Weed and Ground Beetle Communities. Fabian Menalled*, Sean McKenzie, Hayes Goosey, Kevin O’Neill, Subodh Adhikari and Nar Ranabhat

254-5 2:10 PM Evaluation of Contrasting Weed Management Systems Using Multiple Performance Criteria. Matt Liebman*, Natalie Hunt, Jason D. Hill, Ann Johanns, Huong Nguyen and Matt Woods

2:30 PM Break 254-6 2:40 PM Pollinator Assemblages on Dandelions and

White Clover in Urban and Suburban Lawns. Jonathan Larson* and Daniel Pott er

254-7 2:55 PM Potential Infl uences of Agricultural Pesticide Use on Biological Control of Non-Agricultural Weeds with Insects. Patrick Moran*

254-8 3:10 PM Certifi ed Crop Advisor Perceptions of Giant Ragweed Distribution, Herbicide-Resistance, and Management in the Corn Belt. Emilie Regnier*, Steven Kent Harrison, Mark Loux, Christopher Holloman, Ramarao Venkatesh, Flo-rian Diekmann, Robin Taylor, Robert Ford, David E. Stoltenberg, Robert Hartz ler, Adam S. Davis, Brian J. Schutt e, John Cardina, Kris Mahoney and William G Johnson

254-9 3:25 PM Cover Crop Diversity and Management for Weed Control in Organic Agro-Ecosystems. Amanda L. Buchanan*, Guihua Chen and Cerruti R.R. Hooks

254-10 3:40 PM Evolutionary Stability of Biological Weed Con-trol. Peter B McEvoy*


SESSION NO. 255—1:00 PM–4:00 PM MCC, M101 B, Mezzanine Level

Symposium—Novel and Value-Added Uses of Biochar

ASA Section: Environmental QualityPresider: Carl Bolster, Jason Streubel

1:00 PM Introductory Remarks 255-1 1:05 PM Plenty of Room for Carbon on the Ground: Bac-

terial Removal from Stormwater Using Biochar. Sanjay Mohanty*

255-2 1:20 PM Removal of Emerging Contaminants from Wa-ter: Sorption By Biochar. Kathleen E. Hall*, Brian Barber, William C. Koskinen and Kurt A. Spokas

255-3 1:35 PM Biochar Reduces Bioavailable Heavy Metals Concentrations in Mine Land Soils. James A. Ippolito*, Daniel G. Strawn, Jeff rey Novak and Cassidy Berry

255-4 1:50 PM Remediation of Heavy Hydrocarbon Contami-nated Soils with Biochar Amendment. Fungai N.D. Mukome, Maya Buelow, Feng (Frank) Xiao, Xiaodong Gao, Natasha Sihota, Thomas Hoelen, David H McNear Jr., Caroline Masiello, Joseph J. Pignatello, Douglas Mackay and Sanjai J. Parikh*

255-5 2:05 PM Amending Metal Contaminated Mine Soil with Biochar to Sequester Metals and Improve Plant Growth. Jeff rey Novak*, Mark G. Johnson, James A. Ippolito, Donald W. Watt s, Kristin Trippe and Claire L Phillips

2:20 PM Break 255-6 2:35 PM SMART Biochar for Management of Veterinary

Antibiotics in Agroecosystems. Yong Sik Ok*, Anushka Upamali Rajapaksha and Meththika Vithanage

255-7 2:50 PM Enhancing Biochar Adsorption of Nitrous Ox-ide. Feng Xiao* and Joseph J. Pignatello

255-8 3:05 PM Eff ect of Soil Biochar Amendment on Wheat Resistance to Fusarium Head Blight and Myco-toxin Contamination. Martha Vaughan*, Steven Vaughn, Mark Jackson, Susan McCormick and David Schilser

255-9 3:20 PM The Traditional and Future Uses of Biochar/Charcoal in Nicaragua. Pablo Uriel Gomez Lazo* and Jason D Streubel


AFTERNOON

159


SESSION NO. 256—1:00 PM–4:00 PM MCC, L100 A, Lower Level

Symposium—Crop Breeding DatabasesC01 Crop Breeding & GeneticsSect. or Div. Cosponsor: C01 Crop Breeding & Genetics, C07 Genom-ics, Molecular Genetics & Biotechnology, C08 Plant Genetic Resources

Presider: Kevin Smith 1:00 PM Introductory Remarks 256-1 1:05 PM Graingenes: Changing Times, Changing Data-

bases, Digital Evolution. Christian M. Tobias*, Gerard R. Lazo, Yong Q. Gu and David E. Mat-thews

256-2 1:25 PM T3: Accessing the Shoulders of Giants. Clayton Birkett *, Dave Matt hews, Victoria Blake, Peter J. Bradbury, David Hane, Gerard Lazo, Sayer Herin, Clare Saied, James Clohessy and Jean-Luc Jannink

256-3 1:45 PM The Breeding Management System: An Inte-grated Software Product to Manage a Modern Plant Breeding Program. Mark Sawkins*

256-4 2:05 PM A System of Databases for Legume Crops: Pea-nutbase, Legumeinfo, and the Legume Federa-tion Project. Steven Cannon*

2:25 PM Break 256-5 2:40 PM Soybase: A Comprehensive Database for Soy-

bean Genetic and Genomic Data. David Grant* 256-6 3:00 PM Genome Database for Rosaceae - a Resource Ef-

fi cient Tripal Database Platform for Genomics, Genetics and Breeding Research. Dorrie Main*, Sook Jung, Stephen Ficklin, Jing Yu, Chun-Huai Cheng, Taein Lee, Heidi Hough, Cameron Peace, Kate Evans, Lisa Wasko DeVett er, Ksenija Gasic, Mercy Olmstead, Michael Coe, Kristin Scott , Jodi Humann, Ping Zheng, Lichun Cai, Anna Blenda and Michael Byrd

256-7 3:20 PM Managing Genotypes, Phenotypes, and Envi-ronment Data for the Maize Genomes to Fields Initiative. Carolyn J. Lawrence-Dill*

256-8 3:40 PM Genomics and Open Source Breeding Informat-ics Initiative. Kelly Robbins*, Jean-Luc Jannink, Mark E. Sorrells, QI Sun, Lukas Mueller, Tobias Kretz schmar, Michael Olsen, Rajeev K. Varshney, Edward Buckler and Susan R. McCouch

4:00 PM Adjourn

SESSION NO. 257—1:00 PM–4:10 PM MCC, L100 GH, Lower Level

Symposium—Soils As the New Frontier in Anti-biotic and Antibiotic Resistance Discovery

Special SessionsSection or Division Cosponsor: Soil Biology & Biochemistry, Soils & Environmental Quality

Presider: Jean McLain, Kimberly Cook 1:00 PM Introductory Remarks 257-1 1:05 PM Taking Stock of Args As Pollutants Past, Now

and Future. James Tiedje* 257-2 1:30 PM Metagenomics and Other Methods for Measur-

ing Antibitoic Resistance in Agroecosystems. Lisa M. Durso*

257-3 1:55 PM Elucidating the Potential for Transfer of Antibi-otic Resistance Genes through Agro-Ecosystems. Kimberly L Cook*, Sven Jechalke, Birgit Wolters and Kornelia Smalla

2:20 PM Break and Discussion with Mervalin Morant from the AFRI Program in Antibiotic Resistance (AR) about current USDA eff orts to fund AR research

257-4 2:40 PM Discovery of a New Class of Antibiotic in Natu-ral Soils;. Slava Epstein*

257-5 3:05 PM Addressing the Natural Antibiotic Resistome in Studies of Soil Resistance. Jean E. McLain* and Michael Rothrock

257-6 3:20 PM Detection of Antibiotic Residual in Soil. Daniel D. Snow*, David A Cassada and Sathaporn Onanong

257-7 3:45 PM A One Health Approach to Antibiotic Resis-tance. Randy Singer*

4:10 PM Adjourn

SESSION NO. 258—1:00 PM–4:15 PM MCC, L100 B, Lower Level

General Organic Management Systems: IIASA Section: Agronomic Production Systems 1:00 PM Introductory Remarks 258-1 1:00 PM Eff ect of Seeding Rate on Organic Rice Produc-

tion. Fugen Dou*, Shu Wang, Anna M. Mcclung and Xingen Zhou

258-2 1:15 PM Competitiveness of Rotational Crops with Weeds in Dryland Organic Wheat Rotations. Nicole Tautges*, Ian C. Burke, Kristy Borrelli and E. P. Fuerst

258-3 1:30 PM Forage Composition, AMF Root Colonization and Biological Nitrogen Fixation Distinguish Perennial Forage Systems on Organic Versus Conventional Dairy Farms in Ontario, Canada. Kim Schneider*, Paul R Voroney and Derek H. Lynch

258-4 1:45 PM Organic Poultry Production in Chicken Tractors: An Economic Analysis. Kathleen Marie Painter*, Elizabeth A. Myhre, Andy I. Bary, Craig G. Cog-ger and Kendall Kahl

258-5 2:00 PM Using Organic and Conventional Varietal Tests to Determine Functional Diff erences Between Systems. S. Chris Reberg-Horton*, Thomas E. Carter Jr. and J. Paul Murphy

258-6 2:15 PM Re-Thinking Plant-Available N: Soil Avail-ability and Plant Accessibility of Organic N in Organic Systems. Alison Grantham* and Jason P. Kaye

2:30 PM Break 258-7 2:45 PM Eff ects of Duration of Weed-Free Periods in

Organic Lett uce Production. Sarah Parry*, Ryan Cox, Larissa Larocca, S. Kaan Kurtural and Anil Shrestha

258-8 3:00 PM Eff ects of Long-Term Management on Soil Or-ganic Matt er and Weed Competition in Organic Soybean. Margaret Ball*, Matt hew Ryan, Laurie Drinkwater and Antonio DiTommaso

258-9 3:15 PM Developing Organic Quinoa Cropping Systems for Utah. Kristine Buckland*, Jennifer R Reeve and Earl Creech

258-10 3:30 PM Eff ect of Rice Variety and Nutrient Management on Rice Productivity in Organic Rice System. Jingqi Guo*, Fugen Dou, Xingen Zhou, Frank M. Hons and Anna M. Mcclung

258-11 3:45 PM Nutrient Management in Mid-Atlantic Organic Grain Cropping Systems. Victoria J. Ackroyd*, Steven Mirsky, Michel A. Cavigelli and John Spargo

160

AFTERNOON

C06 FORAGE & GRAZINGLANDS — SESSION NO. 259

258-12 4:00 PM A Comparison of Tillage and Mulching Strate-gies for Weed Management in Organic Pepper (Capsicum annum L. A. Tormenta’). Danielle D Treadwell* and Stuart A. Weiss

4:15 PM Adjourn

SESSION NO. 259—1:00 PM–4:15 PM Hilton, Minneapolis Ballroom B, Third Floor

Symposium— the Value of Condensed Tannins in Forages

C06 Forage and GrazinglandsPresider: Jennifer MacAdam

1:00 PM Introductory Remarks 259-1 1:05 PM Bioactive Tannins in Forage Legumes: Myths,

Ignorance and Aspirations. Irene Mueller-Har-vey*, Aina Ramsay, Christos Fryganas, Honorata Ropiak, Chris Drake, Marina Mora Ortiz, Lydia M.J. Smith, Leif Skot, Carsten Malisch, Andreas Luescher, Katharina Kempf, Roland Kolliker, Olivier Desrues, Andrew R. Williams, Stig M. Thamsborg, Blasius N. Azuhnwi, Jessica N. Qui-jada, Hervé Hoste, Marion Girard, Anja Grosse Brinkhaus, Frigga Dohme-Meier, Giuseppe Bee, Njuyen T Huyen, Wilbert F. Pellikaan, Giuseppe Copani, Vincent Niderkorn, Marica Engstrom, Juha-Pekka Salminen, Ian Wilkinson, Paul Tot-terdell and Garry Waghorn

259-2 1:35 PM Activity, Purifi cation and Analysis of Con-densed Tannins. Wayne E. Zeller*, Irene Mueller-Harvey and John H. Grabber

259-3 2:05 PM Eff ects of Warm-Season Legume Tannins on In-ternal Parasites of Livestock. Thomas H. Terrill*, Juan Felipe de Jesus Torres-Acosta, Harley D. Naumann, James P. Muir, Hervé Hoste and Irene Mueller-Harvey

2:35 PM Coff ee break 259-4 2:55 PM Can Forage Tannins Reliably Improve Protein

and Nitrogen Utilization on Confi nement Dairy Farms? John H. Grabber*

259-5 3:25 PM Eff ects of Forage Polyphenols on Chemistry of Ruminant Excreta and Fate of Nitrogen in the Environment. J. Mark Powell*


SESSION NO. 260—1:00 PM–4:15 PM MCC, M100 E, Mezzanine Level

Symposium—Environmental Fate and Resistance of Antibiotics, Herbicides and Pesticides - I

SSSA Division: Soils & Environmental QualitySection or Division Cosponsor: Soil Biology & Biochemistry

Presider: Hui Li 1:00 PM Introductory Remarks 260-1 1:05 PM Infl uence of Dissolved Humic Acid on Tetracy-

cline Bioavailability to a Bioreporter for Expres-sion of Antibiotic Resistance. Hui Li*, Zeyou Chen, Yingjie Zhang, Wei Zhang and Stephen A. Boyd

260-2 1:30 PM The Fate of Antibiotic Resistance Genes Follow-ing the Application of Municipal Wastewater Solids to Agricultural Soil. Timothy LaPara*, Tucker Burch and Michael Jay Sadowsky

260-3 1:55 PM Fate of Antibiotics and Antibiotic Resistance Genes after Land Application of Swine Manure. Shannon Bartelt-Hunt*, Stacey Joy, Bhavneet Soni, Renys Barrios, Xu Li, John Gilley, Daniel D. Snow and David Marx

2:20 PM Break 260-4 2:35 PM Fate of Thiamethoxam (TMX), a Neonicotinoid

Insecticide, Coated on Corn Seeds––a Green-house Study. Julia Cushman*

260-5 3:00 PM Sequestration of Antibiotics By Black Carbon to Reduce Their Mobility and Bioavailabil-ity. Cheng-Hua Liu, Ya-Hui Chuang, Yingjie Zhang, Hui Li, Stephen A. Boyd, Brian J. Teppen, Javier M. Gonzalez, Cliff ord T. Johnston and Wei Zhang*

260-6 3:25 PM Bioavailability of Geosorbent-Sorbed Tetracy-cline to an Escherichia coli Bioreporter for Ex-pression of Antibiotic Resistance Genes. Yingjie Zhang*, Wei Zhang, Stephen A. Boyd, Brian J. Teppen, James M. Tiedje and Hui Li

260-7 3:50 PM Field Scale Boscalid Residues and Degradation Half-Life Estimation in a Sandy Soil. Lutz Weiher-mueller*, Anneli Sofi a Karlsson, Santanu Mukher-jee, Wolfgang Tappe and Sandra Spielvogel

4:15 PM Adjourn

SESSION NO. 261—1:00 PM–4:30 PM MCC, L100 IJ, Lower Level

Symposium—Sustainability in the Food Supply Chain

Reception sponsored by The Mosaic Co.Live Streaming Sponsored by Monsanto & Syngenta

Special Sessions 1:00 PM Introduction and Welcome 1:05 PM Food Industry Panel with Q&A 2:00 PM Agricultural (Input) Industry Panel with Q&A 3:00 PM Dual-Panel Q & A Session with event att endees 4:00 PM Announcement of New CCA Specialty Certifi ca-

tion — Sustainability 4:30 PM Networking Reception

SESSION NO. 262—1:00 PM–4:35 PM MCC, 103 F, Level 1

Soil Chemistry: ISSSA Division: Soil Chemistry 1:00 PM Introductory Remarks 262-1 1:05 PM Why BMPs Are Working in the Everglades Agri-

cultural Area in South Florida. Samira Daroub*, Timothy Lang and Jehangir Bhadha

262-2 1:20 PM Behavior of Polymer Coated ZnO Nanoparticles in Soil. zeinah elhaj baddar* and Jason Unrine

262-3 1:35 PM Eff ect of Biochar, Activated Carbon and Spent Coff ee Amendment on Arsenic and Chromium Uptake By Lett uce on CCA Contaminated Soils. Letuzia Maria de Oliveira*, Julia Ky Gress and Lena Q. Ma

262-4 1:50 PM Point of Zero Charge: Role in Pyromorphite Formation and Stability in Lead Contaminated Soils. Ranju Rani Karna* and Kirk G Scheckel

262-5 2:05 PM Comparison of the Fixation Kinetics of Chelated and Non-Chelated Copper in Semi-Arid Soils of Texas High Plains. Theophilus K. Udeigwe* and Madeleine B. Eichmann

AFTERNOON

161

SESSION NO. 265 — EDUCATION & EXTENSION

262-6 2:20 PM Correlating Arsenic (As) and Iron (Fe) Specia-tion to As Bioavailability from a Collection of Contaminated Soils with Varying Contamina-tion Sources and Soil Properties. Aaron R. Bett s*, Brooke Stevens, Nicholas T. Basta and Kirk G Scheckel

2:35 PM Break 262-7 2:50 PM P Speciation of German Forest Soils on Diff er-

ent Parent Materials As Assessed By Synchro-tron-Based K-Edge XANES Spectroscopy. Joerg Prietz el* and Florian Werner

262-8 3:05 PM Acheiving Phosphorus Load Reductions: Les-sons from a Successful Watershed Project. Laura W. Good* and Rebecca Carvin

262-9 3:20 PM Boron Adsorption on Guatemalan South Coast Soils with Andic Properties. Maria Fernanda Ter-raza Pira*, Malcolm E. Sumner, Miguel L. Cabrera and Aaron Thompson

262-10 3:35 PM Modeling Selenate Adsorption Behavior on Ox-ides, Clay Minerals, and Soils Using the Triple Layer Model. Sabine Goldberg*

262-11 3:50 PM Relating Selenium Bioavailability to Calcareous Soil Physiochemical Properties and Mineralogi-cal Sinks. Jessica Favorito*, Matt hew J. Eick and Paul R. Grossl

262-12 4:05 PM Tungsten Adsorption on Hematite. Sudipta Rakshit*, Bryan Sallman and Jerzy Mierzwa

262-13 4:20 PM Rhenium (Re) As a Surrogate for Technetium (Tc) Partitioning in Radioactive Waste Materials. John C. Seaman*, Hyunshik Chang, Robert James Thomas and Steven Simner

4:35 PM Adjourn


Symposium—Soils and Human Health: Linking Soil, Plants, and the Environment to Human and

Animal HealthSSSA Division: Soil & Water Management & ConservationSection or Division Cosponsor: Soil & Water Management & Conser-vation, Environmental Quality

Presider: Lisa Durso 1:00 PM Introductory Remarks 263-1 1:05 PM Soils and Human Health: An Overview. Eric C.

Brevik* 263-2 1:25 PM Soil and Human Pathogens. Thomas E.

Loynachan* 263-3 1:45 PM Interconnections Between Agriculture and

Aquaculture: Implications for a Sustainable and Resilient Food System. David Love*, Jillian Fry, Graham MacDonald, Paul West, Peder Engstrom, Keeve Nachman and Rob Lawrence

263-4 2:05 PM Links Between Manured Fields and Human Health. Joan Casey*

263-5 2:25 PM Changing Climate, Changing Soils Changes Hu-man Health. Charles W. Rice*

2:45 PM Break 263-6 3:00 PM Aboveground-Belowground Interactions As

Drivers of Biodiversity Eff ects on Ecosystem Functions and Services. Nico Eisenhauer*

263-7 3:20 PM Soil Health: Opportunities for the Future. Diane E. Stott *, Bianca Moebius-Clune and David Lamm

263-8 3:40 PM Primary Roles for Plant Secondary Compounds: Enhancing the Health and Nutrition of Herbi-vores through Plant Biochemical Diversity. Juan Villalba*

263-9 4:00 PM Linking Soil Quality to Human Nutrition: The Organic Farming Connection. Patrick M. Carr*, Jennifer R Reeve, Amaya Atucha, Lori A. Hoa-gland and Juan Villalba

263-10 4:20 PM Healthy Soil, Healthy Plants, Healthy Animals, Healthy Humans: Are They All One Great Sub-ject? Frederick Kirschenmann*


SESSION NO. 264—1:05 PM–3:10 PM MCC, L100 E, Lower Level

Global Climate Change: I (includes student competition)

ASA Section: Climatology & ModelingPresider: George Paul, Oscar Monje

1:05 PM Introductory Remarks 264-1 1:10 PM Framework to Estimate Exposure of Agricultural

Production to Climate Change and Variability in Vulnerability Assessments. Aavudai Anandhi* and Jean L. Steiner

264-2 1:25 PM Why Aren’t More Plant Breeders and Geneticists Interested in Xylem Traits? Sean M. Gleason*

264-3 1:40 PM Are High Night Temperatures Associated with Decreases in Maize Yields in the U.S. Corn Belt? Jeff Melkonian*, Susan J. Riha and Elizabeth K. Carter

1:55 PM Break 264-4 2:10 PM Estimating the Potential Negative Eff ects of

Elevated Ultraviolet-B (UV-B) Radiation on Global Agricultural Sustainability: Status, Chal-lenges and Recommendations. Rahaf Ajaj* and Mohammed Salem

264-5 2:25 PM Spatiotemporal Variability of Carbon Dioxide in and Emissions from a Headwater Stream in Central New York. Nicole Breanne Hill*, Susan J. Riha and Michael Todd Walter

264-6 2:40 PM Simulating Long-Term Impacts of Cover Crops and Climate Change on Crop Production and Environmental Outcomes in the Midwestern United States. Andrea Diane Basche*, Fernando Miguez, Sotiris V Archontoulis, Thomas C. Kas-par, Dan B. Jaynes and Timothy Parkin

264-7 2:55 PM Selection for Tolerance of Heat Stress in Soft Red Winter Wheat Using an Artifi cially Warmed Environment. Kathleen G. Russell* and David A. Van Sanford

3:10 PM Adjourn

SESSION NO. 265—1:10 PM–4:45 PM MCC, L100 D, Lower Level

Symposium—Showing Your Work Matt ers: Program Evaluation and Impact Strategies for

Agricultural ProgramsASA Section: Education & Extension

Presider: Amy Shober 1:10 PM Introductory Remarks

162

AFTERNOON

SOIL EDUCATION & OUTREACH — SESSION NO. 266

265-1 1:15 PM Ten Easy Steps for Eff ective Program Assess-ment and Impact Evaluation. Daniel Kluchinski*

265-2 1:45 PM Evaluation of Distance/Online Education. Vi-kram Koundinya*

265-3 2:00 PM Using Turning Point for Program Evaluation and Impact Reporting. Aaron D. Esser*

265-4 2:15 PM Writing Impact Statements and Using Evalua-tion Results. Jenna Klink*

2:45 PM Discussion 3:00 PM Break 265-5 3:15 PM Useful to Usable (U2U) Case Study. Linda Pro-

kopy* 265-6 3:45 PM Case Study 2.Impact of a Revenue Generating

Program in Structural Pest Control. Faith Oi* 265-7 4:00 PM Improving Manure and Fertilizer Use in Dela-

ware through Nutrient Management Certifi ca-tion. Amy L. Shober* and Sydney Riggi

265-8 4:15 PM New Jersey Fruit IPM Program Evaluation and Impacts Case Study. Dean Polk*

265-9 4:30 PM Translating Watershed Studies into Action: NIFA-CEAP. Deanna L. Osmond*

4:45 PM Adjourn

SESSION NO. 266—1:10 PM–5:00 PM MCC, 101 I, Level 1

Symposium—the Beauty of Soils: The Nexus of Soil Science and the Arts

SSSA Division: Soil Education and OutreachSection or Division Cosponsor: Soil Education and Outreach, Pedol-ogy, Forest, Range & Wildland Soils, Soil & Water Management & Conservation, Urban and Anthropogenic Soils, Soil Biology & Biochemistry

Presider: Eric Brevik, Ken van Rees 1:10 PM Introductory Remarks 266-1 1:15 PM Dirt Dialogues the Art and Science of Soil

Stewardship. Alexandra Toland* and Jay Stratt on Noller

266-2 1:30 PM Soil and Spirit: Painting Saints in Local Colour. Symeon van Donkelaar*

266-3 1:45 PM Creating Art about Soil with or without Soil: Emergence of Art As a Research Method in a Science Lab. Jay Stratt on Noller*

266-4 2:00 PM Eye of the Beholder: The Beauty Beneath. Deb Kozlowski*

266-5 2:15 PM Rooted in Soil: Engaging the Public in Eco-Phil-osophical Inquiry through Art. Farrah Fatemi* and Laura Fatemi

266-6 2:30 PM The Waterviz: The Confl uence of Art, Music and Science at Long Term Ecological Research Sites. Lindsey Rustad, Mary Martin, Marty Quinn*, Xavier Cortada, Michael Casey, Gajan Sivandran, Sarah Garlick and Rich Hallett

2:45 PM Break 266-7 3:00 PM Soil Poetry a Succinct Way to Convey the Mes-

sages of Soils. Hangsheng Lin* 266-8 3:15 PM Ode to a Ped. David R. Huggins* 266-9 3:30 PM Singing the Praises of Science through Song-

writing and Live Arts Performance. Sarah M Beatt y*

266-10 3:45 PM Virgil’s Georgics in the Soils Classroom. Daniel deB. Richter* and Garrison Sposito

266-11 4:00 PM Soil and the Creative Word. Paul Bogard*

266-12 4:15 PM Soil Storytelling: Developing a Seminar to Fuse Scientifi c Foundations with Artistic Expression. Jessica Chiartas* and Garett Long

266-13 4:30 PM Down to Earth Poetry. David Solheim* 4:45 PM Panel Discussion 5:00 PM Adjourn

SESSION NO. 267—1:15 PM–3:05 PM Hilton, Marquette Ballroom IX, 2nd Floor

Biomedical, Health-Benefi cial & Nutritionally Enhanced Plants: I

C09 Biomedical, Health-Benefi cial & Nutritionally Enhanced PlantsPresider: Lee Tarpley

1:15 PM Introductory Remarks 267-1 1:20 PM Accumulation of Arsenic in Leaves and Grain Is

Aff ected By Variety and Soil Arsenic. Shannon R. M. Pinson*, D. Jo Heuschele and Aaron P. Smith

267-3 1:50 PM Genotypic Variation and Agronomic Interven-tion As Zinc Biofortifi cation Approaches in Cassava Clones Enriched with Carotenoids. Luiz-Roberto Guimarães Guilherme, Ana Paula Corguinha*, Camila Carvalho, Eduardo A Vieira, Josefi no A Fialho and Guilherme Amaral de Souza

2:05 PM Break 267-4 2:20 PM The Innovative Perspective of Arid Land

Agriculture: Essential Oil-Bearing Plants As Factories for a Healthy and Sustainable Future. Suzan Marwan Shahin* and Mohammed Salem

267-5 2:35 PM L-Dopa Accumulation in Various Parts of Fava Beans at Diff erent Stages of Growth Under Nor-mal and Drought Stress Conditions. Fatemeh Etemadi*, Masoud Hashemi, Baoshan Xing and Hamid Mashayekhi

267-6 2:50 PM Asteraceae Plant Family As a Signifi cant Re-source for Essential Oil Compounds in the Arid Regions: A Case Study from the United Arab Emirates (UAE). Suzan Marwan Shahin* and Mohammed Salem

3:05 PM Division Business Meeting 3:05 PM Adjourn

SESSION NO. 268—1:15 PM–4:00 PM MCC, L100 F, Lower Level

Symposium—Model Simulation Comparisons with Experimental Observations of Evapotranspiration

ASA Section: Climatology & ModelingSection or Division Cosponsor: Climatology & Modeling, Soil & Water Management & Conservation

Presider: Kendall DeJonge 1:15 PM Introductory Remarks 268-1 1:20 PM Evaluation of Aquacrop Simulation of Early

Season Evaporation and Water Flux in a Semiarid Environment. Steven R. Evett *, Nazar Ibragimov, Robert C. Schwartz and Judy A. Tolk

268-2 1:40 PM Daily Evapotranspiration Mapping Program for California Using Surface Energy Balance Algorithm. George Paul*, Brian Schmid, Chuan-Shin Chong, Dane Williams, Tom Hawkins, Mark Roberson and Prasanna H. Gowda

AFTERNOON

163


268-3 2:00 PM Using Eddy Covariance and Flux Partitioning to Assess Basal, Soil, and Stress Coeffi cients for Crop Evapotranspiration Models. Ray G. Anderson*, Joseph G Alfi eri, Jim L Gartung, Lynn McKee, Rebecca Tirado-Corbala, John H. Prueger, Dong Wang and William Kustas

2:20 PM Community Business Meeting 2:45 PM Break 268-4 2:55 PM Modeling Flow and Storage of Water in Irrigat-

ed Date Palm Trees By Means of Dynamic SPAC Approach. Effi Tripler* and Per-Erik Jansson

268-5 3:15 PM Comparison of Measured and Modeled Evapo-transpiration Rates for Turfgrass in North Dakota. Xinhua Jia*

268-6 3:35 PM Comparison of Simulated Cott on Evapotrans-piration with Eddy Covariance Measurements. Nithya Rajan*, Ahmed Att ia, Srinivasulu Ale and Stephan Maas


SESSION NO. 269—1:25 PM–4:00 PM MCC, 101 DE, Level 1

Symposium—Fertilizer from Rock to CropSSSA Division: Nutrient Management & Soil & Plant AnalysisSection or Division Cosponsor: Soil Fertility & Plant Nutrition

Presider: Kyle Freeman 1:25 PM Introductory Remarks 269-1 1:30 PM Mining Phosphate to Produce Fertilizer. Kyle W.

Freeman* 269-2 2:00 PM Potassium Mining: From Ore to Fertilizer. Rob-

ert Mullen* 269-3 2:30 PM Rock to Crop: Micronutrients, Metals, and

More. Alan D. Blaylock* and Phil J Petersen 269-4 3:00 PM Nitrogen Fertilizer: From Plant to Plant. Gregory

J. Schwab* 3:30 PM Panel Discussion 4:00 PM Adjourn

SESSION NO. 270—1:30 PM–3:00 PM Hilton, Minneapolis Ballroom C, Third Floor

Interactive Workshop: Writing Manuscripts for Publication

ACS530 Early Career Members

SESSION NO. 271—1:40 PM–4:15 PM Hilton, Marquette Ballroom VII-VIII, 2nd Floor

Symposium—USDA-SCRI Turfgrass Breeding Projects

C05 Turfgrass SciencePresider: Eric Watkins

1:40 PM Introductory Remarks 271-1 1:45 PM Germplasm Improvement of Low-Input Fine

Fescues in Response to Consumer Att itudes and Behaviors. Eric Watkins*, Stacy A. Bonos, Cheng-yan Yue, Kristen Nelson, Brian Horgan, Paul Koch, James A. Murphy, Bingru Huang, William A. Meyer and Bruce B. Clarke

271-2 2:00 PM Plant Genetics and Genomics to Improve Drought and Salinity Tolerance for Sustainable Turfgrass Production in the Southern United States. Ambika Chandra*, Kevin E. Kenworthy, Brian M. Schwartz , Paul L. Raymer, Yanqi Wu, Susana R. Milla-Lewis, Lloyd R. Nelson, Patricio Munoz, Qingyi Yu, Justin Quetone Moss, Benja-min Wherley, Grady L. Miller, Dennis L. Martin, Freddie Clinton Waltz Jr., J. Bryan Unruh, W Casey Reynolds, Tracy Boyer, Chanjin Chung and Marco Palma

271-3 2:15 PM Eff ect of Drought on Genotype-By-Environment Interaction on Warm-Season Turf Grasses. Patricio Munoz*, Kevin E. Kenworthy, Ambika Chandra, Yanqi Wu, Dennis L. Martin, Brian M. Schwartz , Paul L. Raymer and Susana R. Milla-Lewis

271-4 2:30 PM Consumer ‘preferences for Warm Season Turf-grass Att ributes. Tracy Boyer*, Monika Ghimire and Chanjin Chung

271-5 2:45 PM Investigating U.S. and Canada Consumer Pref-erence for Turfgrass Att ributes. Chengyan Yue*, Jingjing Wang and Eric Watkins

3:00 PM Break 271-6 3:10 PM Public Land Manager Preferences, Att itudes,

and Infl uential Factors Related to Use of Low-Input Fine Fescues for Public Lands and Resi-dential Yards. Kristen Nelson*, Michael Barnes and Amanda Meyer

271-7 3:25 PM Outreach Education Achievements from a 2011-2015 Project Focused on Improving Drought and Salinity Resistance in Warm-Season Turfgrass-es. Dennis L. Martin*, Grady L. Miller, Ambika Chandra, J. Bryan Unruh, Justin Quetone Moss, Susana R. Milla-Lewis, Freddie Clinton Waltz Jr., W Casey Reynolds, Brian M. Schwartz , Kevin E. Kenworthy, Tracy Boyer, Paul L. Raymer and Yanqi Wu

271-8 3:40 PM Building an Extension Program for the Fine Fes-cue SCRI Grant. Brian Horgan*, Madeline Leslie, James A. Murphy and Samuel Bauer

271-9 3:55 PM Industry Perspective on the USDA-SCRI Turf-grass Breeding Projects. Michael P. Kenna* and Kevin N. Morris



Gateway Scholars ProgramSpecial Sessions

SESSION NO. 273—2:00 PM–5:00 PM MCC, 102 A-F, Level 1

Women in Science Breaking the Bias Habit Workshop/ Reception

Special Sessions 2:00 PM Introductory Remarks 273-1 2:05 PM Breaking the Bias Habit to Promote Gender

Equity. Jennifer Sheridan* 3:40 PM Reception, cash bar, and networking. 5:00 PM Adjourn

164

AFTERNOON


SESSION NO. 274—2:20 PM–2:45 PM MCC, L100 F, Lower Level

Business Meeting—Evapotranspiration Measurement and Modeling Community

ASA Section: Climatology & ModelingPresider: Kendall DeJonge

SESSION NO. 275—2:30 PM–4:00 PM MCC, 101 FG, Level 1

SSSA Business Meeting—Soil Biology & Biochemistry

SSSA Division: Soil Biology & BiochemistryPresider: Veronica Acosta-Martinez

SESSION NO. 276—3:00 PM–3:30 PM MCC, M100 B, Mezzanine Level

Business Meeting—Cover Crop Management Community

ASA Section: Land Management & ConservationPresider: Kipling Balkcom

SESSION NO. 277—3:00 PM–4:00 PM MCC, M100 D, Mezzanine Level

Business Meeting—Adaptive Nutrient Management Community

ASA Section: Agronomic Production SystemsPresider: Thomas Morris

SESSION NO. 278—3:05 PM–3:40 PM Hilton, Marquette Ballroom IX, 2nd Floor

Div. C09 Business Meeting—Biomedical, Health-Benefi cial & Nutritionally Enhanced Plants

C09 Biomedical, Health-Benefi cial & Nutritionally Enhanced PlantsPresider: Lee Tarpley

SESSION NO. 279—3:10 PM–4:00 PM Hilton, Marquette Ballroom VI, 2nd Floor

Business Meeting—Biometry and Statistical Computing Section

ASA Section: Biometry and Statistical ComputingPresider: Fernando Miguez

SESSION NO. 280—3:10 PM–4:00 PM MCC, L100 E, Lower Level

Business Meeting— Global Climate Change Community

ASA Section: Climatology & ModelingPresider: Oscar Monje


Long-Term Agricultural Research: A Means to Achieve Resilient Agricultural Production for the 21st Century and Beyond (Poster Session)

Special SessionsPresider: Jeff rey Strock

281-1 1511 Fertility Trends in 20 Years of Nutrient Draw-down and BMP at Wisconsin Cropping System Trials. Dustin Sawyer*, Phillip Barak, Janet Hedtcke and Joshua Posner

281-2 1512 Chemical Characterization of the Perennial Grain Intermediate Wheatgrass (Thinopyrum inter-medium) for Food Applications. Baraem Ismail*, Mirko Bunzel, Rachel Schendel and Catrin Tyl

281-3 1513 Lessons Learned from Mississippi’s Centennial Rotation - Yields, Nutrient Uptake and Nutrient Removal. M. Wayne Ebelhar*

281-4 1514 Changes in Soil Nutrient Levels over Time from Multiple Cropping Systems in the Centennial Rotation. M. Wayne Ebelhar* and J. Larry Oldham

281-5 1515 Soil Fertility Dynamic on a Long Term Crop-ping Systems in the Northern Great Plains. Ezra Aberle* and Joao Flores

281-6 1516 Eff ects of Controlled-Release Fertilizer on Corn-Corn and Corn-Soybean Rotations. Jorge A. Delgado*, Ardell D. Halvorson, Stephen J. Del Grosso, Daniel K. Manter and Catherine E. Stewart

281-7 1517 Long-Term Research in Irrigated and Dry Land Agriculture: Crop Yields and Soil Properties. Emma Torbert*, Amelie CM Gaudin and Kate M. Scow

281-8 1518 Long-Term Research with Semi-Arid Irrigated Corn: What Have We Learned and What Now? Stephen J. Del Grosso*, Ardell D. Halvorson, Catherine E. Stewart, Jorge A. Delgado and Dan-iel K. Manter

281-9 1519 A New Approach to a Long-Term Agricultural Research Network in Minnesota. Gregg A. John-son*, Forrest izuno, Robert F. Denison and Jeff rey S. Strock

281-10 1520 Long Term Wheat Fertility Trials at Oklahoma State University. Ryan Schlobohm*, Sulochana Dhital and William R. Raun

281-11 1521 Systems Approach Critical to Agroecosystems Management. Lucretia A. Sherrod*, Laj Ahuja, Meagan Schipanski and Gary A. Peterson

281-12 1522 Dryland Systems Yields over 24 Years As Im-pacted By Potential ET Site and Soil Landscape Position. Lucretia A. Sherrod*, Laj Ahuja, Meagan Schipanski and Gary A. Peterson

281-13 1523 Assessing Yield Stability in Long-Term Trials. Ellen Mallory* and Sieglinde S. Snapp

281-14 1524 Long-Term Agroecological Research at the USDA-ARS Farming Systems Project, Beltsville, Maryland. Michel A. Cavigelli*, John R. Teasdale, John Spargo, Steven Mirsky, Harry H. Schomberg and Jude Maul

281-15 1525 The Legacy of the Morrow Plots:the Plot Thick-ens. Michelle Wander*

281-16 1526 Estimating a Soil Quality Index with Visible Near-Infrared Refl ectance Spectroscopy. Kristen Sloan Veum*, Kenneth A Sudduth, Robert J. Kre-mer and Newell R Kitchen

AFTERNOON

165


281-17 1527 A Quarter Century of a Tillage-Rotation-Nitro-gen Rate Study in Nebraska. Charles A. Shapiro* and Ankit Shekhar

281-18 1528 Yield, and Nutrient and Soil Loss Comparisons of Long-Term Tillage and Management System Trials:NC. Deanna L. Osmond*, Greg D. Hoyt, Joshua Edgell, Erika Larsen and Julie Grossman

281-19 1529 Dryland Soil Chemical Properties and Crop Yields Aff ected By Long-Term Tillage and Cropping Sequence. Upendra M. Sainju*, Brett L. Allen, TheCan Caesar-TonThat and Andrew W. Lenssen

281-20 1530 The Rothamsted Long-Term Experiments: A Continuing Resource for Agriculture and Envi-ronmental Research for over 170 Years. David S. Powlson*, Andy J. Macdonald, Paul R. Poulton and Margaret J. Glendining

281-21 1531 Long-Term Soil and Crop Management Eff ects on Soil Physical Properties Related to Soil Erod-ibility. Sebahatt in Acikgoz, Stephen H. Ander-son*, Clark J. Gantz er, Allen L Thompson and Randall J. Miles

281-22 1532 120 Years of Sustainable Crop Production. Charles C. Mitchell*, Dennis Delaney and Kipling S. Balkcom

SESSION NO. 282—3:40 PM–4:00 PM Hilton, Conrad A, 2nd Floor

Business Meeting—Bioinformatics in Crops and Soils Community

ASA Section: Biometry and Statistical ComputingPresider: Alexander Lipka

SESSION NO. 283—3:40 PM–4:00 PM Hilton, Conrad D, 2nd Floor

Business Meeting—Spatial Statistics Applications Community

ASA Section: Biometry and Statistical ComputingPresider: Aaron Sindelar, Cynthia Hsu

SESSION NO. 284—3:40 PM–4:00 PM Hilton, Conrad C, 2nd Floor

Business Meeting—Statistical Education/Training for Researchers Community

ASA Section: Biometry and Statistical ComputingPresider: Kathleen Yeater


Business Meeting—Weedy and Invasive Plant Species Community

ASA Section: Agronomic Production SystemsPresider: Anil Shrestha

SESSION NO. 286—4:00 PM–5:00 PM MCC, M100 C, Mezzanine Level

Business Meeting—Perennial Grain Development Community

ASA Section: Global AgronomyPresider: Daniel Kane


SSSA Business Meeting—Nutrient Management & Soil & Plant Analysis

SSSA Division: Nutrient Management & Soil & Plant AnalysisPresider: Joshua McGrath


SSSA Business Meeting—Soil Fertility & Plant Nutrition

SSSA Division: Soil Fertility & Plant NutritionPresider: Carrie Laboski


Adaptive Nutrient Management: IIASA Section: Agronomic Production Systems289-1 100 Nitrogen Recommendations in North Caro-

lina: Evaluation of Adapt-N. Shelby Rajkovich*, Deanna L. Osmond, Rob Austin, Harold van Es and Shai Sela

289-2 101 Corn Stalk Nitrate Test (CSNT); Developing a Sampling Protocol Based on within-Field Spa-tial Variability and Yield Zones. Pilar Berenguer, Quirine M. Kett erings, Rachel Breslauer*, Aristo-telis C. Tagarakis and Angel Maresma

289-3 102 Estimates of Nutrient Removal in Illinois Grain Systems. Carmen M. Ugarte*, Emerson D. Nafziger and Maria B. Villamil

289-4 103 Temporal Variability in Tissue Nutrient Con-centration. Joy Abit*, D. Brian Arnall and Luciano Cegobias

289-5 104 Nitrogen Source and Timing for Optimal Yield of Irrigated Processing Potato in Manitoba. Kevin Baron*, William Shaw, Mario Tenuta and Darin Gibson

289-6 105 Nitrogen Applications to Double-Crop Soy-beans Following Wheat. Michael Probst*

289-7 106 Wheat Improves Productivity and N Use Ef-fi ciency in Corn and Soybean Based Crop Rota-tions. David Hooker*, Bill Deen, Ken J. Janovicek and Amelie CM Gaudin

289-8 107 Predicting Yield and Response to Nitrogen Fer-tilization in Spring Wheat Using Active Canopy Sensors. Andres G Berger*, Ximena Morales, Estaban Hoff man and Ricardo Calistro

166

AFTERNOON



Digital Soil Mapping for Precision Agriculture: II (Includes Student Competition)

ASA Section: Agronomic Production SystemsPresider: David Myers

290-1 115 Comparison of Spatial Interpolation Methods of Soil Properties from Pasture Fields. Nutifafa Adotey*, Dustin L. Harrell, Chris Sanderson, Hannah Ashbaugh, I-Kuai Hung and J. Leon Young

290-2 116 Sharpening Landsat 7 Canopy Refl ectance Using a Multi Soil Sensor Platform. Elia Scudiero*, Dennis L. Corwin, Brian J. Wienhold, Bruce D. Bosley, John F. Shanahan and Cinthia K Johnson

290-3 117 Preparation of DSSAT Soil Input Data Using Soil Information System in Korea. BYOUNG-HYUN YOO*, Kwang Soo Kim and Minseok Kim

290-4 118 Spatial Variability of Soil Nitrogen and Con-siderations for Soil Sampling for Precision Agriculture. Xiong Xiong*, Fabian G. Fernandez and Eric Wilson

290-5 119 Mapping Soil Properties and Landscape Fea-tures to Determine Their Impact on Optimum Seeding Rate for Maize. Jason Lee*, James J. Camberato and Robert L. Nielsen


General Bioenergy Systems: IIASA Section: Agronomic Production Systems291-1 108 Energycane Feedstock Development in Loui-

siana. Kaitlin Barrios*, Collins Kimbeng, Anna Hale, Kun Jun Han, Niranjan Baisakh and Daira Aragon

291-2 109 Miscanthus sinensis yields and Soil Fertility in Response to Compost Amendment in an Organic System. Louis M. McDonald*, Eugenia M. Pena-Yewtukhiw and Clarisse Auvinet

291-3 110 Variety Interacts with Space and Time to Infl uence Switchgrass Quality. Danielle Marie Wilson*, Theodore P Gunther, Lisa A Schulte, Kenneth J. Moore and Emily A. Heaton

291-4 111 Integrating Annual Winter Cereals and Red Clover into the Corn Production System. Pavani G. Tumbalam*, Kurt D. Thelen, Kaitlyn Hard and Dale R. Mutch

291-5 112 Integrating Cover Crops into Annual Crop Sys-tem to Increase Total Biofuel Production. Sichao Wang*, Kurt D. Thelen and Gregg Sanford

291-6 113 Selection of Switchgrass for Reclaimed Mine-land. Lindsey Hoff man*, Eric N Weibel, Jamie L Crawford, Ryan V Crawford, Julie L. Hansen, Marvin H. Hall, Donald R. Viands and Stacy A Bonos

291-7 114 Establishment of a Bott omland Biomass Alley Cropping System in the Missouri River Flood-plain. Sougata Bardhan* and Shibu Jose


General Organic Management Systems: III (includes graduate student competition)

ASA Section: Agronomic Production Systems292-1 120 Nitrogen Credits from Cover Crops in Organic

Vegetable Production. Julia W. Gaskin*, David E. Kissel, Miguel L. Cabrera and Katie Chatham

292-2 121 Identifying Regionally Adapted Winter Pea Genotypes That Maximize Grain, Forage, and Cover Crop Potential in the Southeast USA. Rachel A. Atwell*, S. Chris Reberg-Horton, Steven Mirsky, Miguel S. Castillo and Rebecca J McGee

292-3 122 Nitrogen Mineralization and Yield Components in Organic Rice in Relation to Soil Amendment. Mariana Valdez Velarca*, Jingqi Guo, Fugen Dou and Terry J. Gentry

292-4 123 Comparison of Soybean Breeding and Vari-ety Performance Between Conventional and Organic Production Systems in Ontario. Torin Boyle*, Ralph C Martin and Istvan Rajcan

292-5 124 Organic Lawn Care Research on Home Turf. Joseph Heckman*

292-6 125 Productivity and Nutrient Cycling Comparisons of Perennial and Annual Forage Systems for Organic Dairy. Sharon Lachnicht Weyers* and Bradley Heins

292-7 126 Evaluation of Soil Quality in Vegetables Planted in Plastic Mulch Vs. No-till in Polyculture Cover Crop. Timothy M. Reinbott *

292-8 127 Nutrient and Weed Management in Organic Corn No-till Systems. Gladis M. Zinati*, Jeff rey W Moyer and Rae Moore

292-9 200 Screening Cowpea Cultivars for Resistance to Charcoal Rot (Macrophomina phaseolina) for Organic Production. Samantha Hill*, Alemu Mengistu, David Verbree and David M. Butler

292-10 201 Factors Infl uencing Soil Inorganic Nitrogen Lev-els in an Organic Vegetable Cropping Rotation Study. Graeme Baird*, Joji Muramoto, Margherita Zavatt a and Carol Shennan

292-11 202 Higher Soybean Planting Rates Increase Weed Suppression, Yields, and Profi tability in Cover Crop-Based, Organic, No-till Soybean. Jeff Liebert, Matt hew Ryan and Steven Mirsky*

292-12 203 Weed Management Decision-Making Among Organic Field Crop and Livestock Producers in the Northwestern U.S. Nicole Tautges*, Jessica Goldberger and Ian C. Burke

292-13 204 Weed Management Lessons from the Cornell Organic Grain Cropping Systems Experiment. Margaret Ball*, Brian Caldwell, Antonio DiTom-maso, Laurie Drinkwater, Caroline Marschner, Charles L. Mohler and Matt hew Ryan

292-14 205 On-Farm Soybean Variety Evaluation for Suit-ability to Organic and Transition to Organic Production in Southern Manitoba. Michelle K. Carkner* and Martin H. Entz

292-15 206 Soil Quality in Zone Tilled Organic Field Corn Systems with Kura Clover Living Mulch. Peyton Ginakes*

292-16 207 Season-Long Grazed Green Manure Systems: Making Biological Nitrogen Fixation Practical, Flexible and Economically Viable on Organic Grain Farms. Joanne Thiessen Martens* and Martin H. Entz

AFTERNOON

167


292-17 208 Eff ect of Irrigation Type on Soil Functions, Root Systems and Crop Nutrition in Organic Tomato and Corn. Caitlin A Peterson*, Kaylie Marr, Thais Soares, Emma Torbert, Kate M. Scow and Amelie CM Gaudin

292-18 209 Potential Carbon Sequestration and Nitrogen Cycling in Long Term Organic Management Systems. Arnab Bhowmik*, Ann-Marie Fortuna*, Larry J. Cihacek, Andy I. Bary, Patrick M. Carr and Craig G. Cogger

292-19 210 Organic Management of Heritage Winter Wheat Varieties in the Northeastern US. Michael Davis*, Gregory W. Roth, Elizabeth Dyck, Steve Zwinger, Lisa Kissing Kucek, David Benscher, Brian Baker, Julie Dawson, Robert Perry, Frank Kutka, June Russell and Mark E. Sorrells

292-20 211 Can Organic Crop Production be a Potential N2O Mitigation Strategy? Megan Westphal*, Mario Tenuta and Martin H. Entz

292-21 212 Indoor Organics: Soil Nutrient Profi les in Organically Fertilized Greenhouse Media. Eliza-beth Perkus*, Carl Rosen, Julie Grossman, Mary Rogers and John Erwin

292-22 213 A Comparative Study of the Eff ect of Organic Manure and Inorganic Fertilizer on Germina-tion and Hydroponic Production of Amaranthus Hybridus (L) in South Eastern Nigeria. Sergius Obi Udengwu*


Semiarid Dryland Cropping Systems: IIASA Section: Agronomic Production Systems293-1 214 Use of the Nutrient Management Plan Policy

Tool to Overcome Barriers to Adoption of Preci-sion Agriculture in the Palouse Region of the Inland Pacifi c Northwest. Erin Brooks*, Nicole K Ward, Kathleen Marie Painter and Hilary Davis

293-2 215 Energy Beet (Beta Vulgaris) Utilization for Saline Soil Bioremediation in Non-Traditional Sugar Beet Growing Regions. Michael Ostlie*, Jasper M Teboh, Ezra Aberle and Blaine G Schatz

293-3 216 Yield and Nitrogen Recovery of Biennial Canola Forage Following Peas in the Northwest US. Kefyalew Girma*, Steven C. Fransen and Harold P. Collins

293-4 217 Near-Surface Soil Property Responses to Peren-nial Forages in a Semiarid Region. Mark A. Liebig*, John Hendrickson, Kristine A. Nichols and Donald Tanaka

293-5 218 Crop Diversity in Semi-Arid Cropping Systems. Murali Darapuneni*

293-6 219 Spatial Characteristics of Cropping Systems in the Tolon District of Ghana That Mitigate Against Adverse Events. Vincent Avornyo* and Osamu Ito

293-7 220 Sequencing Sunfl ower in Semi-Arid Dryland Crop Rotations. Joseph G. Benjamin*

293-8 221 Energy Balance and Greenhouse Gas Emission of Dryland Camelina As Infl uenced By Tillage and Nitrogen. Reza Keshavarz Afshar*, Yesuf Assen Mohammed and Chengci Chen

293-9 222 Crop Diversity Eff ects on Productivity and Economic Returns Under Dryland Agriculture. David W. Archer*, Mark A. Liebig and Donald Tanaka


Biometry and Statistical Computing: IIASA Section: Biometry and Statistical Computing294-1 223 Split-Plot Design with Subplot Replications: A

Case Study. Yujin Wen*, Murali Darapuneni and Dehua Chen Sr.

294-2 224 Meta-Analysis As a Tool to Study Crop Produc-tivity Response to Poultry Litt er Application. Yaru Lin*, Edzard van Santen and Dexter B. Watt s

294-3 225 Comparative Methodological Analysis of Popu-lation Structure and Familial Relatedness in Genome-Wide Association Studies of Vitamin E Levels in Maize Grain. Angela Hsiaohan Chen* and Alexander E. Lipka

294-4 226 Temporal and Spatial Trends in Winter Wheat Yields Monitored Via Multiple Online Data Sources. Peter Claussen*


Global Climate Change: II (includes student competition)

ASA Section: Climatology & Modeling295-1 227 Drought Eff ects on Global Cereal Production:

A Synthesis. Stefani Daryanto, Pierre-Andre Jacinthe* and Lixin Wang

295-2 300 Spatiotemporal Characteristics of Drought Occurrence in Kansas Using Multiple Indices. Zachary Zambreski*, Xiaomao Lin, Gerard J. Kluitenberg and Robert M. Aiken

295-3 301 Climate Change Is Aff ecting Mexico, Agricul-ture Production Is Going to be Increased. Arturo Chong*

295-4 302 Advocacy of Risks and Adaptations to Climate Variability; AgMIP Pakistan Outreach Program for Stakeholders. Fahd Rasul*, Gerrit Hoogen-boom, Ashfaq Ahmad, Muhammad Habib ur Rahman, Syed Aftab Wajid, Tasneem Khaliq, Jamshad Hussain, Vakhtang Shelia, Umer Saeed and Farah Riaz

295-5 303 Climate Change at the Micro-Region Scale: The Case of Tamazula, State of Jalisco, Mexico. Abel Munoz-Orozco*, Vor Vằuez-Pozos, Rogelio Miranda-Marini, Amalio Santacruz-Varela, Armando G�-Guerrero and Nora Araceli Lomeli-Sandoval

295-6 304 CH4, CO2 Exchanges at Plant-Atmosphere and Water-Atmosphere Interfaces in Tropical Rice Paddy Fields. Shujiro Komiya*, Kosuke Noborio, Kentaro Katano, Tiwa Pakoktom, Meechai Sian-gliw and Theerayut Toojinda

295-7 305 Phloem Loading As a Driver of Plant Photo-synthetic Responses to Rising Atmospheric CO2. Kristen Bishop*, Elizabeth Ainsworth and Christopher Montes

295-8 306 Cover Crops and Drought: Implications for Climate Resilience. Mitch Hunter* and David Mortensen

295-9 307 Urea Fertlizier Placement on Greenhouse Gas Flux and Plant Growth. Frank Johnson*

295-10 308 Eff ect of Grassland Grazing Systems on Mi-crobial Communities. Tiff any Carter*, Abbie Lasater, Lydia H. Zeglin and Charles W. Rice

168

AFTERNOON



Model Applications in Field Research: IIASA Section: Climatology & Modeling296-1 309 Winter Rye Reduces Nitrate Loss to Subsur-

face Drainage - Model (RZWQM) Comparison to Long Term Field Data. Robert W. Malone*, Thomas C. Kaspar, Liwang Ma, Dan B. Jaynes and Gary W. Feyereisen

296-2 310 Simulating Potato Growth and Nitrogen Uptake in Eastern Canada with the STICS Crop Model. Guillaume Jego*, Rene Morissett e, Gilles Be-lenger, Athyna N. Cambouris, Judith Nyiraneza and Bernie Zebarth

296-3 311 Modeling Soybean Development in the Brazil-ian Amazon. Diego N. L. Pequeno*, Marcus J. A. Lima, Vinicius Andrei Cerbaro, Daniel Perondi, Clyde W. Fraisse and Paulo J.O.P. Souza

296-4 312 Risk Analysis of Sowing Dates Using Cropgro-Soybean Model. Marcus J. A. Lima*, Clyde W. Fraisse, Paulo Jorge Souza and Diego N. L. Pequeno

296-5 313 Simulating N2O Emissions in Diff erent Tillage Systems of Continuous Corn Using RZWQM2-SHAW Model. Katrina Lynn Gillett e*, Robert W. Malone, Liwang Ma, Quanxiao Fang, Ardell D. Halvorson and Jerry L. Hatfi eld

296-6 314 Empirical and Mechanistic Prediction of Plant Available Water at Sowing for Wheat in the Southern Great Plains. Romulo Lollato*, Andres Patrignani, Jeff rey T. Edwards and Tyson E. Och-sner

296-7 315 Crop Modeling in Maize: An Online Tool to Improve Resources Management of Argentinean Farmers. Camila Scabone*, Matias Ferreyra, Juan Pablo Monz�Maria Jose Hourquescos and Juan Ignacio Ratt alino Edreira


Undergraduate Education: IIASA Section: Education & Extension

Presider: Sergio Abit297-1 316 Expected Outcome-Based Delivery and As-

sessment of Statistics Courses for Graduate Students in a Nigerian University. Morakinyo Fakorede*

297-2 317 The Usefulness of a Crop Scouting Project in an Undergraduate Agronomy Course. Kenneth D. Smiciklas* and Richard W. Steff en

297-3 318 Agronomy Study Abroad in Mexico. Steve Hague*, Terry J. Gentry, Russel W. Jessup, Eliza-beth A. Guertal, Julie A. Howe and Cesar Gutier-rez Vaca

297-4 319 Using Videos to Enhance Student Profi ciency in Soil Science Calculations. Sergio Manacpo Abit* Jr., Patrick Curl and James Jade Lasquites

297-5 320 Data to Decisions: Integrating Big Data into the Undergraduate Curriculum. Patrick M. Ewing* and Paul M. Porter

297-6 321 The Millennial Generation Agriculture Major - Decade of Lessons from the Trench. Antonio DiTommaso* and Kari S Richards

297-7 322 Undergraduates and High Impact Practices. Megan Teel*


Case Studies in Managing Denitrifi cation in Agronomic Systems

ASA Section: Environmental QualityPresider: Laura Christianson

298-1 403 Nordick Controlled Drainage, Saturated Buff er and Subirrigation Water Management Demon-stration Project. Jeppe H. Kjaersgaard*, Aaron Janz and Margaret E. Wagner

298-2 404 Combined Treatment of Nitrogen and Phos-phorus from Subsurface Drainage Using Low-Cost Industrial By-Products and Woodchip Bioreactors. Utsav Thapa*, Todd P. Trooien, Jeppe H. Kjaersgaard, Christopher Hay, Laurent Ahiablame, Bjorn Michael Sellner, Guanghui Hua and Samia Amiri

298-3 405 Simulating Woodchip Bioreactor Performance Using the Mobile-Immobile Flow Model. Dan B. Jaynes* and Thomas B. Moorman

298-4 406 Paired Woodchip Bioreactors and P-Filters for Combined Nutrient Removal from Agricultural Effl uents. Laura Christianson, Christine Lepine*, Philip Sibrell, Chad J. Penn and Steven T. Sum-merfelt

298-5 407 Nitrate Removal in Saturated Riparian Buff ers: A Result of Denitrifi cation? Tyler A. Groh*, Thomas M. Isenhart, Dan B. Jaynes, Timothy Parkin, Kirsten Hofmockel and Morgan P. Davis


Emissions from Livestock Production: II (includes student competition)

ASA Section: Environmental QualityPresider: Robert Dungan

299-1 323 Greenhouse Gas Emissions from Dung Pats. Kenneth Evans*, Anita Wingeyer, Martha Mamo, Walter Schacht, Pamela J Sutt on and Kent Eskridge

299-2 324 Capturing and Recovering of Ammonia Using Gas Permeable Flat and Tubular Membrane Sys-tems in a Poultry House. Felix Buabeng*, Fawzy M. Hashem, Robert Dadson, Patricia Millner, Matias B. Vanott i, William Brigman and Jennifer Timmons

299-3 325 Impact of Tannins on Nitrogen Cycling in Urine and Feces in a Grazing System. Rhonda L. Miller*, Trevor Nielson and Michael Jensen

299-4 326 Eddy Covariance Measurement of Gas Emis-sions in a Beef Catt le Feedlot: Performance of Gas Analyzers and Spatial Variability of Source Strengths. Prajaya Prajapati* and Eduardo Alva-rez Santos

299-5 327 Factors Aff ecting Greenhouse Gas Emissions from Beef Catt le Feedyard Manure: A Laborato-ry Study. Heidi M. Waldrip*, Kenneth D. Casey, Richard W. Todd and N. Andy Cole

AFTERNOON

169

SESSION NO. 302 — LAND MANAGEMENT & CONSERVATION

299-6 400 In Vitro Digestibility, Digestion Kinetics and Gas Production Potentials of Coastal’ or Tifton 85’ Bermudagrass Supplemented with Varying Levels of Distillers’ Dried Grains. William B. Smith*, Luis O. Tedeschi, Whitney L. Crossland, Michael Miller, Todd R. Callaway, Larry A. Red-mon and Francis M. Rouquett e Jr.

299-7 401 Assessing Livestock Greenhouse Gas Emissions with Comet-Farm. Matt hew Stermer*

299-8 402 Eff ect of Alum Additions to Poultry Litt er on in-House Ammonia and Greenhouse Gas (GHG) Concentrations and Emissions. Branly Eugene*, Philip A. Moore Jr., Hong Li, Robert Burns, Dana M. Miles, Steven Trabue and Michael buser


Improving Accuracy and Precision of Soil Carbon and Greenhouse Gas Emission Measurements and Quantifi cation: II

(includes student competition)ASA Section: Environmental Quality300-1 408 The Behavior of Greenhouse Gas Emission Us-

ing Carbon Isotopic Signature from Rice Paddy Fields. Toru Nakajima*, Kosuke Noborio, Shujiro Komiya, Rin Kokubo, Takuya Watanabe and Mariko Inoue

300-2 409 Development of a Continuous-Flow Chamber Technique to Measure Nitrous Oxide Emissions from Agroecosystems in the Southeast. Natalie Ross*, Wayne Robarge, Samuel Christopher Reberg-Horton and Julie Grossman

300-3 410 Bringing a Needle to a Laser Fight: Comparing Greenhouse Gas Sampling Methods with Gas Chromatography and Fourier Transform Infra-red Spectroscopy. Claire A Campbell*, Sarah M Collier, Matt hew D. Ruark and J. Mark Powell

300-4 411 Microplot Study with the Portable Flow through System and Soil Core Incubation for N2O Emissions Measurements. Kirill Kostyanovsky*, David R. Huggins, Claudio O. Stockle, Sarah Rachel Waldo, David J. Brown and William L Pan

300-5 412 Optimizing NFT-NSS Chamber Techniques for Greenhouse Gas Emissions Measurements from Feedyard Pen Surfaces. Kenneth D. Casey*, Heidi M. Waldrip, Richard W. Todd and N. Andy Cole

300-6 413 Eff ects of Crop Residue Management on N2O Emission from a Cultivated Andosol in Central Japan. Noriko Oura*, Ayaka W. Kishimoto and Sadao Eguchi

300-7 414 Plant Vs. Environmental Infl uences on Soil Respiration in a Mixed-Grass Prairie Under Catt le Grazing: A Path Analysis. Xuejun Dong*, Paul Nyren, Bob Patt on, Mark A. Liebig, Amitava Chatt erjee and Larry J. Cihacek

300-8 415 Determination of Total Carbon Budget and Im-pact Assessment of Diff erent Seasonal Drought on the Rangeland Soil Carbon. Deepak Raj Joshi*

300-9 416 Methane Emissions from Main and Ratoon Rice Crop Under Diff erent Water Management Sys-tems in Louisiana. Manoch Kongchum*, Dustin L. Harrell, Nutifafa Adotey and Jifeng Li

300-10 417 Infl uence of Gypsum and Carbon Amendments on Carbon Fractionation in Two Contrasting Soils in Ohio. Maninder K. Walia* and Warren Dick


Cover Crop Management: IIASA Section: Land Management & Conservation

Presider: Kipling Balkcom301-1 422 Eff ects of Cover Crops and Nitrogen Rate on

Sorghum Yield, Dry Matt er, Nitrogen Uptake and Use Effi ciency Under No-till Cropping Sys-tem. Giovani Preza Fontes*, Peter J. Tomlinson, Kraig L. Roozeboom and Dorivar A. Ruiz Diaz

301-2 423 Utilizing the Cover Crop Sunn Hemp (Crota-laria juncea L.) to Improve Vegetable Cropping Systems. Stuart A. Weiss*, Danielle D Treadwell, Rhuanito Ferrarezi and K. P. Beamer

301-3 424 Eff ect of Mixed Cover Crop Functional Groups on Barley Yield and Quality. Kent A. McVay* and Q. A. Khan

301-4 425 Cover Crops Interseeded into Corn and Soy-beans. Sarah Carlson*

301-5 426 Cover Crop Options and Mixes for the Upper Midwest. Seth R. Appelgate*, Andrew W. Lens-sen, Mary H. Wiedenhoeft and Thomas C. Kaspar

301-6 427 Cover Crop Decision Making: Information Sources and Barriers/Incentives for Adoption Based on a Montana Producer Survey. Clain A. Jones*, Perry R Miller, Cathy Zabinski, Rebecca Kurnick and Kathrin Olson-Rutz

301-7 500 Summary of Cover Crop Eff ects on Cott on Production. Leah M. Duzy*, Kipling S. Balkcom, Andrew J. Price and Ted S. Kornecki

301-8 501 Winter Cereal Rye Cover Crop Eff ect on Cash Crop Yield: Long-Term on-Farm Research. Ste-fan R. Gailans* and Sarah Carlson

301-9 502 Eff ect of Length of Interval Between Cereal Rye Cover Crop Termination and Corn Planting on Seedling Root Disease and Corn Growth. Thomas C. Kaspar*, Jyotsna Acharya, Alison Robertson, Matt hew Bakker, Andrew W. Lenssen and Thomas B. Moorman

301-10 503 Chemical Termination of Winter Fallow Cover Crops in Mid-South Production Systems. Josh Lofton*, Beatrix J. Haggard, Daniel O. Stephenson IV, Lisa M. Fultz , Autumn Acree and Cory L. Cole

301-11 504 Cool Season Grass Cover Crops Following Corn Silage Harvest and Manure Application. Jaimie R West* and Matt hew D. Ruark

301-12 505 Soil C and N Dynamics for a Corn- Perennial Cover Crop Cropping System. Chumki Banik*, David A. Laird, Kenneth J. Moore and Andrew W. Lenssen


Land Management & Conservation: IIASA Section: Land Management & Conservation302-1 418 Eff ects of Elevated Atmospheric CO2 and N

Fertilization on Bahiagrass Pastures in the Southeastern U.S. Stephen A. Prior*, G. Brett Runion and H. Allen Torbert

302-2 419 Evaluation of Seeds of Four Species of Native Legumes for Potential Establishment Using Bovine Fecal Seeding. Scott L. Kronberg*

170

AFTERNOON

DIV. C03 — SESSION NO. 284

302-3 420 Impact of the Invasive Shrub Autumn Olive on Soil Nitrogen and Cohabiting Plant Growth. David L. Dornbos* Jr., Karissa Smit and Philip Tubergen

302-4 421 Estimating the Location of Undisturbed Lands Using the USDA Cropland Data Layer. Carol A. Johnston* and Michelle Bouchard


Crop Breeding and Genetics: IIC01 Crop Breeding & Genetics303-1 506 QTL Analysis of Snow Mold Resistance in Soft

White Winter Wheat Cultivar Eltan. Erika Kruse* 303-2 507 Dissection of Gene Network Underlying Wheat

Baking Characteristics Using a High-Density SNP-Based Linkage Map. Sepehr Mohajeri Naraghi*, Senay Simsek, S. M. Hisam Rabbi, Ajay Kumar, Elias M. Elias, Mohammed S. Alamri and Mohamed Mergoum

303-3 508 Stalk Lodging: Flexural Rigidity Is a Novel and Robust Predictor of Stalk Strength. Daniel Robertson* and Douglas Cook

303-4 510 Rind Penetration Resistance: What Does It Mea-sure? Douglas Cook* and Daniel Robertson

303-5 511 Prospectives of Albinism in Current Sugarcane Breeding Strategies. Andrew Migneault*, Hardev Singh Sandhu, Maninder Pal Singh, Duli Zhao, Per McCord and John E. Erickson

303-6 512 Plant Growth and Grain Yield of Quinoa (Che-nopodium quinoa Willd) Under Irrigated Con-ditions in Diff erent Environments of Central Malawi. Moses Fanuel Maliro*

303-7 513 The Possibility of Association Between Flower-ing Time and Seed Dormancy Quantitative Trait Loci Located on Chromosome 6 in Rice (Oryza sativa L.). Morteza Mamaghani*, Heng Ye, Jiuhuan Feng, Xingyou Gu and David Wright

303-8 514 Molecular Mapping of a Novel Resistance Gene Conferring Resistance to Phytophthora Sojae in a Soybean Landrace PI 594527. Joshua Fitz ger-ald*, Jieqing Ping, Jianxin Ma and Oswald OR Crasta

303-9 515 Mapping QTL for Traits Related to Summer Dormancy in Tall Fescue. Shyamal Krishna Ta-lukder*, Suresh Bhamidimarri, Ryan M Dierking, Konstantin Chekhovskiy and Malay C. Saha

303-10 516 Oxygen, Carbon and Nitrogen Isotopes Compo-sition of Cultivated and Wild Soybean. Hossein Zakeri*, Andrew Scaboo and Felix B. Fritschi

303-11 517 Tracing Sources of Improved Cott on Fiber Qual-ity. B. Todd Campbell*, Jeremy Greene, Jixiang Wu and Donald C. Jones

303-12 518 Association Analysis for Yield-Related Traits in Soft Red Winter Wheat for the Triticeae CAP Mid-Atlantic Allele-Based Breeding Project. Brian Ward*, Carl A. Griff ey, Wade E. Thomason, David A. Van Sanford, Frederic L. Kolb and Clay H. Sneller

303-13 519 Breeding Implications of Boll Distribution Responses to Water Stress Defi cits in Upland Cott on (Gossypium hirsutum L.). Travis Witt *, Mauricio Ulloa, Dick L. Auld, Glen Lorin Ritchie and John J. Burke

303-14 520 Critical Roles of the Puerto Rico Winter Nursery in the Southern US Rice Breeding Programs. Xueyan Sha*, Karen Ann Kuenzel Moldenhauer, Steven Linscombe and Anthony Rivera Vega

303-15 521 Detection of QTLs for Heat Tolerance and Other Quantitative Traits in Cowpea. Brijesh Angira*, Laura Masor, Bir B. Singh, Dirk Hays, Hongbin Zhang and Meiping Zhang

303-16 522 Genome-Wide Association Mapping for Stem Rust Resistance in the Wild Barley Diversity Collection (WBDC). Ahmad Sallam* and Brian Steff enson

303-17 523 Population Structure, Genetic Diversity, and Stripe Rust Resistance in Core Subset of the USDA Winter Wheat Germplasm Collection. Pe-ter Bulli*, Junli Zhang, Shiaoman Chao, Xianming Chen and Michael Pumphrey

303-18 524 Genetic Analysis of Seedling Vigor in Temper-ate japonica Rice (Oryza sativa L.). Karla Cor-dero Lara*, Virgilio C. Andaya and Thomas H. Tai

303-19 525 Physiological and Morphological Changes As-sociated with Selection for Resistance to Stem Borer Att ack in Maize (Zea mays). Amudalat Olaniyan*, Sodiq Durojaiye and Samson Ajala

303-20 526 Dissection of Quantitative Trait Loci (QTL) for Root Characters in Synopdh Bi-Parental Map-ping Population. Harun Bektas*, Christopher E. Hohn and John Giles Waines

303-21 527 On-Farm Yield Gains with Stress Tolerant Maize for Eastern and Southern Africa. Peter S. Setimela*, Cosmos Magorokosho, Amsal Tarekeg-ne, Dan Makumbi, Jill Cairns, Oswell Ndoro and Tsedeke Abate

303-22 600 Association Mapping of Early-Season Cold Tolerance in Sorghum [Sorghum Bicolor (L.) Mo-ench]. Frank Maulana*, Dilooshi Weerasooriya and Tesfaye Tesso

303-23 601 Rice Breeding Trends over 30 Years for Predict-ing Response to Climate Change. Anna M. Mc-clung*, Diane Wang, Joshua D. Woodard, Susan R. McCouch and Jeremy Edwards

303-24 602 Out Standing Performance and Molecular Profi ling of Barley Entry HUB-113’’ Across the Location for Yield and Resistance Against Spot Blotch Disease Caused By Bipolaris soroki-niana. Ravindra Prasad*, Lalchand Prasad Sr., Ramesh Chand and Dirk Boudreaux Hays

303-25 603 Genomic Selection and Identifi cation of Genes Associated with Resistance to Stenocarpella Maydis. Luiz Paulo MIRANDA Pires*, Jhona-than Pedroso Rigal dos Santos, Renato Coelho de Castro Vasconcelos, Wagner Mateus Costa Melo, Marcio Balestre and Renzo Garcia Von Pinho

303-26 604 Exploring Tolerance to Root Infection in a Ret-rospective Soybean Breeding Population. Liana Nice*, James E. Kurle, James H. Orf, Senyu Chen, Aaron J Lorenz and Nevin Young

303-27 605 Future of Plant Breeding Education. David D. Baltensperger* and C. Wayne Smith

303-28 606 The Physiological Basis of Drought Tolerance Identifi ed from Genetic Association Analysis. Paul KWASI KRAH Adu-Gyamfi *, RICHARD TRETHOWAN and TARIQ MAHMOOD

AFTERNOON

171

SESSION NO. 304 — DIV. C01 CROP BREEDING & GENETICS

303-29 607 Does Pre-Anthesis Water Defi cit Aff ect Plant Height and Peduncle Length in Barely (Horde-um vulgare L.) Genotypes. Zakaria I Al-Ajlouni*, Abdul lataif A. Al-GHZAWI4 A Al-Ghzawi, Ayed M Al Abdallat, Jamal Y Ayad, Jamal M Abu Elenein, Nisreen A AL-Quraan and Peter Stephen Baenziger

303-30 608 Physiological and Morphological Changes Associated with Recurrent Selection for Grain Yield in Maize Under Low and High Nitrogen Conditions. Enoobong Udo*, Amudalat Olaniyan and Samson Ajala

303-31 609 Creating Rapid Cycling Winter Wheat Geno-type. Rungravee Boontung*, Peter Baenziger and Liuling Yan

303-32 610 Development and Validation of Kasp Mark-ers for Marker-Assisted Selection of Wsm2 in Wheat. Chor Tee Tan*, Silvano Assanga, Guorong Zhang, Scott D. Haley, Jackie C. Rudd, Qingwu Xue, Guihua Bai, Xinzhong Zhang, Patrick Byrne, Maria Pilar Fuentealba and Shuyu Liu

303-33 611 Resistance of Fifty Corn Inbred Lines to Foliar Diseases in Two Sowing Dates. Belisa Cristina Saito*, Leonardo Queiroz Silva, Joao Antonio da Costa Andrade and Major M. Goodman

303-34 612 Phenotypic Plasticity of Growing Degree-Days to Heading and of Grain Yield in a Multi-Envi-ronment Trial of Winter Wheat. Sarah Grogan*, Scott D. Haley, Gregory S. McMaster, Scott Reid and Patrick Byrne


Crop Breeding and Genetics Student Poster Competition

C01 Crop Breeding & Genetics304-1 613 Marker-Assisted Forward Breeding Approach to

Simultaneously Introgress Multiple Value-Add-ed Traits While Improving Agronomic Perfor-mance. Neeraj Kumar* and Kulvinder S Gill

304-2 614 Eff ect of the Grain Sink on Stalk Juice Yield Sugar Accumulation and Biomass of Sweet Sorghum. Jebril Jebril* and Tesfaye Tesso

304-3 615 Identifi cation and Mapping of Resistance QTL for P. Triticina, P. Striiformis, Mayetiola Destructor and Lr18 in Soft Red Winter Wheat. Neal Carpenter*, Carl A. Griff ey, Subas Malla, Marla Barnett , J. Paul Murphy, Amir M.H. Ibra-him, David Marshall, Myron O. Fountain, Eugene Milus, Jerry Johnson, James Buck, Shiaoman Chao, Gina Brown-Guedira and Emily Wright

304-4 616 Multiple Disease Resistance in Maize Inbred 22613. Dhyaneswaran Palanichamy* and Marga-ret Smith

304-5 617 Assessing Genetic Variation in Lett uce for Traits Related to Nitrogen-Use-Effi ciency Using Susceptibility and Relative Effi ciency Indices. Miguel Macias Gonzalez*, Richard W. Michel-more, Ryan Hayes, Richard Smith and Michael D. Cahn

304-6 618 Identifi cation of Quantitative Trait Loci Associ-ated with Anthracnose Resistance in Sorghum [Sorghum Bicolor (L.) Moench]. Nikhil Y. Patil*, William L. Rooney, S. Delroy Collins, A. Millie Burrell and Patricia E. Klein

304-7 619 Fast Neutron Induced Structural Variants and Seed Composition in Soybean Lines. Austin Dobbels*, Benjamin W Campbell, Jean-Michel Michno, Yung-Tsi Bolon, Landon Ries, Robert Stupar and Seth Naeve

304-8 620 Lima Bean Research to Support Breeding for Ly-gus Tolerance. Sarah Dohle*, Antonia Palkovic, Jorge Carlos Berny, Karla Sison, Vanessa Mora, Ninh Khuu, Kathie Ngo and Paul Gepts

304-9 621 Mapping Domestication Traits in Soybean By Wild Soybean Ril Populations. Stephen Swarm*, Lianjun Sun, Carrie Thurber, Jianxin Ma, Patrick J. Brown and Randall Nelson

304-10 623 Evaluation of Genetic Gain for Dynamic Traits Related to Water Stress Tolerance in Maize Us-ing Nondestructive High-Throughput Pheno-typing. Jonathan Luetchens* and Aaron J Lorenz

304-11 624 Chickpea Plant Ideotype Development for Semi-Arid Subtropical Climates to Assist Plant Breeding. Peter Kaloki*, Richard M. Trethowan and Daniel K.Y. Tan

304-12 625 Discovering Nitrogen Use Effi ciency Heritabil-ity and Potential Using Ex-PVP Germplasm. Adriano Terras Mastrodomenico*, Frederick E. Below and Charles Cole Hendrix

304-13 626 The Eff ect of Calcium and Nitrogen on Reduc-ing Straighthead and Increasing SEED SET RATE on a Silt Loam Soil. Bihu Huang*

304-14 627 Kernel Weight Determination in Maize Inbred Lines and Derived Hybrids. Ignacio Hisse*, Karina E. D’Andrea and Maria E. Otegui

304-15 700 Characterization of Major QTL Associated with Partial Resistance to Phytophthora Stem and Root Rot in Soybean. Stephanie Verhoff *, Sung-woo Lee, Anne E. Dorrance and Leah McHale

304-16 701 Development of High Throughput Kasp SNP Markers for Wheat Curl Mite Resistance and Their Application in Marker-Assisted Breeding. Smit Dhakal*, Jackie C. Rudd, Shuyu Liu, Qin-gwu Xue, Ravindra N. Devkota, Charlie M. Rush, Chor Tee Tan, Maria Pilar Fuentealba and Brock C. Blaser

304-17 702 Predicting Pollen Sterility Using SNP Markers in Single and Two Gene Recessive Inheritance of Photoperiod and Thermosensitive Genetic Male Sterile Rice. Christian De Guzman*, James Oard, Dominique Galam, Roberto Camacho, Yamid Sanabria, Manuel Esguerra and Federico Molina Casella

304-18 703 Genetic Dissection of Early Vigor in Winter Wheat Using High Density SNP Markers. Was-eem Hussain*, Peter Baenziger, Mary Gutt ieri, Amanda Easterly, Gina Brown-Guedira, Jesse Poland and Jorge Patricio Venegas

304-19 704 Study of Quantitative Trait Polymorphisms Emerging from Doubled Haploids Maize Lines. Vivek Shrestha* and Donald Auger

304-20 705 Breeding Criteria of Soybean Sprouts. Diana Escamilla*, Bo Zhang and Luciana Rosso

304-21 706 Association Mapping for End-Use Quality in Pacifi c Northwest Soft White Winter Wheat. Kendra L. Jernigan*, Craig F. Morris, Michael Pumphrey, Kimberly A. Garland-Campbell and Arron H. Carter

304-22 707 Grain Mold Resistance and Seed Quality Traits in a Sorghum Association Panel. Sandeep To-mar*

172

AFTERNOON

DIV. C02 CROP PHYSIOLOGY & METABOLISM — SESSION NO. 305

304-23 708 Racial Classifi cation of Borderland Blue Corn Landraces. Amol Nankar* and Richard Pratt

304-24 709 Identifi cation of QTL for Weed Suppressive Ability in the NC-Neuse x AGS 2000 Winter Wheat Population. Matt hew Granberry*, J. Paul Murphy, Stine Petersen, Peter Maloney and Mar-garet Worthington

304-25 710 Generation Means Analysis of Seed Yield, Morphological Traits, and Fatt y Acids Among Crosses of Niger. Victoria G. Benelli* and Fred L. Allen

304-26 711 The Long and the Short of Soybean Petioles. Benjamin W Campbell*, Fengli Fu, Thomas J Kono, Jeff Roessler, Bruna Bucciarelli, Gary J. Muehlbauer, James H. Orf and Robert Stupar

304-27 712 QTLs and Candidate Genes for Root Architec-ture and Reduced Stomatal Conductance in Sorghum. Jose Roberto Lopez*, John E. Erickson, Patricio Munoz, Wilfred Vermerris, Ana Saballos and Terry Felderhoff

304-28 713 Quantitative Characterization of Canopy Cover-age in the Genetically Diverse Soynam Popula-tion. Ben Hall*, Shaun Casteel and Katy Martin Rainey


Crop Physiology and Metabolism: PostersC02 Crop Physiology and Metabolism305-1 714 Water Use Effi ciency and Transpiration of Culti-

vated Soybean Genotypes Under Field Environ-ments. Lin Li*, Hossein Zakeri, Andrew Scaboo and Felix B. Fritschi

305-2 715 Temperature Control of Node Appearance and Initiation Rate in Soybean. Fatima Amor Tenorio*, James Specht, Timothy Arkebauer, Kent Eskridge and Patricio Grassini

305-3 716 Ultraviolet-B Radiation Alters Soybean Growth and Seed Quality. K. Raja Reddy*, Hrusikesh Patro, Nacer Bellaloui, Suresh Lokhande and Wei Gao

305-4 717 Heat Tolerant Photosynthesis in Soybean: Are There Beans That Can Beat the Heat? Matt hew Herritt * and Felix B. Fritschi

305-5 718 Leaf Shape and Pigments for Heat Resistance in a Pea Association Mapping Panel. Rosalind A. Bueckert*, Yunfei Jiang and Thomas D. Warkentin

305-6 719 Drought-Induced Phenotypic Diff erences in Symbiotic Nitrogen Fixation in Common Bean. Michael J. W. Maw*, Jose Arnulfo Polania, Idupu-lapati M. Rao, Felix B. Fritschi and Steven Beebe

305-7 720 Gas Exchange, Yield and Seed Quality of Peanut in Response to Decreasing Soil Moisture. Maria Balota*, Jacqueline Hawkins, William Hunter Frame, Cindy Denbow and Guillaume Pilot

305-8 721 Coeffi cients for Modelling the Respiratory Carbon Loss of FIELD-Grown Maize. Javier A. Di Matt eo*, Elizabeth A. Lee and Hugh J. Earl

305-9 722 Seasonal Patt erns of Landrace Maize Root Architecture in Florida Under Limited Nitrogen Input. Chaein Na*, Diane L. Rowland and Jerry M. Bennett

305-10 723 Nitrogen Defi ciency Induced Starch Accumula-tion in Maize Leaves Is Not Due to Plasmodes-mata Occlusion. Peng Ning*, Chunjian Li and Felix B. Fritschi

305-11 724 Eff ect of Micronutrient Application on Corn Yield. Jeff McHugh*

305-12 725 Diurnal Temperature Amplitude Alters Physi-ological and Biochemical Response of Maize during the Vegetative Stage. John Sunoj V.S.*, Kyle J Shroyer, Krishna Jagadish S.V. and P.V. Vara Prasad

305-13 726 High Day and Night Temperature Stress Results in Lipid Alterations in Wheat Pollen. Sruthi Narayanan*, Ruth Welti and P.V. Vara Prasad

305-14 727 Comparison of Water Stress Treatments in Win-ter Wheat Grown in Controlled Greenhouse. Jhonathan E. Ephrath*, Dennis J. Timlin, David H. Fleisher and Vangimalla R. Reddy

305-15 800 Physiological Responses and Yield Component Changes of Winter Wheat Genotypes Under Irrigated, Terminal Drought, and Rainfed Con-ditions. Xi Liang*, Yuxiu Liu, Brian Bowman and Jianli Chen

305-16 801 Root Anatomical Adjustments of Triticale and Soybean to Soil Compaction. Tino Colombi* and Achim Walter

305-17 802 Eff ects of Allopurinol Treatment in Suppressing Hypersensitive Reaction-like Symptoms in a Lesion Mimic Line of Wheat (Triticum aestivum L.). Thumbiko Mkandawire*, Karl Glover and William A. Berzonsky

305-18 803 Long-Distance Signals Feedback Regulation of Physiological and Molecular Responses Under Iron Defi ciency in Rice (Oryza sativa). Lin Chen*, Chengqiang Ding, She Tang, Ganghua Li, Zhenghui Liu, Shaohua Wang and Yanfeng Ding

305-19 804 Response of Two Malt-Barley Cultivars to Phos-phorus and Sulfur Application in an Alkaline Calcareous Soil. Xi Liang*, Christopher W. Rog-ers, Juliet M. Marshall, Gongshe Hu, Chris Evans and Scott Pristupa

305-20 805 Characterization of Northern Spring Flax As a Winter Crop for Southeast Texas. Abdul R. Mohammed* and Lee Tarpley

305-21 806 Exploring the Yield Potential of Spring Canola - Border Eff ects in a Controlled Environment Study. Hugh J. Earl*, K. Meagan Griffi ths and Joshua Burrows

305-22 807 Photosystem II in Young Cott on Leaves Is Resil-ient to Heat Stress. Does This This Phenomenon Result in Enhanced Drought Tolerance? Daryl Chastain*, John Snider, Guy D Collins, Calvin Perry, Jared Whitaker, Seth A Byrd, Timothy L. Grey, Ronald Sorensen and John Choinski Jr.

305-23 808 Photochemical Refl ectance Index and Solar-In-duced Fluorescence for Assessing Cott on Photo-synthesis Under Water-Defi cit Stress. Yongjiang Zhang*, Mingyu Hou, Huiyun Xue, Liantao Liu, Hongchun Sun, Cundong Li and Xuejun Dong

305-24 809 The Eff ect of DELTA-12 Fatt y Acid Desaturase (FAD) GENE Expression on Seedling VIGOR UNDER Cool Temperatures. John Snider*, Kent Chapman and Shanmukh Salimath

305-25 810 Identifi cation of Diff erential Physiological and Molecular Responses in Tolerant and Sensitive Switchgrass Cultivars during Drought Stress. Xunzhong Zhang*, Yiming Liu, Jeongwoon Kim, Guofu Hu, Kevin L. Childs and Bingyu Zhao

305-26 811 Nutrient Uptake and Concentration in Switch-grass: Is There a Diff erence Among Ecotypes? Gabriel Esparza* and Michael J. W. Maw

AFTERNOON

173

SESSION NO. 307 — DIV. C06 FORAGE & GRAZINGLANDS

305-27 812 Comparison of Sugarcane and Energy Cane in Growth and Biomass Production. Duli Zhao*, Mike Irey, Chris LaBorde and Chen-Jian Hu

305-28 813 Photosynthesis of Three Sugarcane (Saccharum offi cinarum) Varieties in Two Environmental Conditions. Abraham Baez-Montiel, Sergio Castro-Nava*, Alfredo Huerta, Jose Manuel Placido-de la Cruz, Alejandro Carreon-Perez and Jose Manuel Garcia Giron


Crop Ecology, Management & Quality: IIC03 Crop Ecology, Management & Quality306-1 814 Plant Population Eff ects on the Morphology of

Corn Hybrids in Diff erent Relative Maturity Groups. Alexander J. Lindsey*, Peter R. Thomi-son, Allen B. Geyer and Rich Minyo

306-2 815 How Important Is Uniform Emergence in Corn. Ronnie W. Heiniger* and Leah Boerema

306-3 816 Corn Planting Dust, and the Potential for Impact on Honey Bee. Harold D. Watt ers*, Reed M. John-son and Douglas B. Sponsler

306-4 817 Can Irrigation Timing Ameliorate High Night Temperature Stress on Corn? Xuejun Dong*, Wenwei Xu, Bethany Speer, Yongjiang Zhang, Justine Christman and Daniel Leskovar

306-5 818 Growth Response of Maize on Soil Salinity in Greehouse Located in the Saemangeum Reclaimed Land. Jang Hee Lee*, Choon Gi Lee, Jeom Sig Lee, A Reum Chun, Mi Jeong Kim and Ji Eun Kwak

306-6 819 Soybean Maturity, Seeding Date, and Location Infl uence on Growth and Development. Ethan Sweep, Paula J Petersen and Burton L. Johnson*

306-7 820 Determination of Isofl avone (Genistein and Daidzein) Content, Total Oil Content and Fatt y Acid Composition of Soybeans Grown in Dif-ferent Environment and Treatments. Randall G. Laurenz*, Kurt D. Thelen, Pavani G. Tumbalam and Seth Naeve

306-8 821 On-Farm Evaluations of a Seed Applied Nema-ticide on Soybeans. Tristan Mueller*, Peter M. Kyveryga, Gregory Tylka and Alison Robertson

306-9 822 Eff ect of Bradyrhizobia Inoculant Formulation and Phorate Insecticide on Peanut Cultivars When Applied in-Furrow during Planting. R. Scott Tubbs*, Robert Kemerait and Blake Williams

306-10 823 Evaluating Replant Options in Peanut at Mul-tiple Planting Dates and Multiple Durations Between Initial Planting and Replanting. Jason M. Sarver* and R. Scott Tubbs

306-11 824 Crop Rotations with Annual and Perennial For-ages Under No-till Soil Management. Walter E. Riedell* and Shannon Osborne

306-12 825 An Evaluation of Crop Rotation and Soil Nu-trients in the Midsouth. William Jeremy Ross*, Bobby R. Golden, Melanie D. Fuhrman, Trent Irby, Gene Stevens, Josh Lofton, Clark B Neely, Ronnie W. Schnell, Larry Falconer, Daniel Hath-coat, Matt hew Rhine and Lindsey Bell

306-13 826 Crop Diversity Drives Productivity and Stabil-ity in Annual Row Crops. Richard G. Smith*, Katherine L. Gross and G. Philip Robertson

306-14 827 Eff ect of Seeding Date on Interseeded Winter Annual Cover Crop Growth and Nitrogen Up-take. Wade E. Thomason*, Tyler Kitchen Black, James Reiter, Robert A. Clark, Paul Davis and Mark S. Reiter

306-15 900 Sorghum Stature and Mixing Ratio Eff ects on Sorghum-Legume Intercropping Productivity. Sangamesh V. Angadi*, Isaac Lepcha, Umesh Rangappa, Sultan Begna and Johannes Scholberg

306-16 901 Morphological Plasticity in Watermelon in Response to Interspecifi c Competition in a Low-Resource Intercropping System. Jose G. Franco*, Astrid Volder, David D. Briske and Stephen R. King

306-17 902 Cultivar-Irrigation Interactions in Shoot/Root Traits of 15 Wheat Varieties in Wintergarden Region. Xuejun Dong*, Bethany Speer, Yongjiang Zhang, Daniel Hathcoat, Amir M.H. Ibrahim, Clark B Neely, Qingwu Xue, Jackie C. Rudd and Daniel Leskovar

306-18 903 Eff ect of Root Aeration on Wheat Plant Perfor-mance and Seed Protein Content. Mort Javadi*

306-19 904 Camelina Growth and Yield Response to Plant-ing Rate and Depth. Russell W. Gesch*

306-20 905 Eff ect of Nitrogen on Sunfl ower Hybrid Produc-tivity at Two Locations in Northern Wyoming. Austen Samet*, Axel Garcia y Garcia, Valtcho D. Zheljazkov and Gustavo M. Sbatella

306-21 906 Industrial Hemp Performance in North Dakota. Bryan K. Hanson*, Travis W Hakanson, Lawrence E Henry, Burton L. Johnson, Anndrea Hermann, Marisol T. Berti and Paula J Petersen

306-22 907 Options for Managing Glyphosate-Resistant Al-falfa in Glyphosate-Resistant Corn. Earl Creech* and Jason Clark

306-23 908 Identifi cation of Drought Tolerant Pearl Millet Cultivars in Senegal. Fatou Tine and Benjamin F. Tracy*

306-24 909 Growth and Yield Responses of Cowpea Culti-vars to Inoculation and Phosphorous Applica-tion in Mozambique. Stephen Kyei-Boahen*, Canon Engoke, David Chikoye and Alpha Y. Kamara


Forage and Grazinglands: IC06 Forage and Grazinglands307-1 910 Forage Nutritive Value of Cool Season Grasses

in Binary Mixtures with Alfalfa, Birdsfoot Tre-foil and Cicer Milkvetch. Michael D. Peel*, Earl Creech and Blair L. Waldron

307-2 911 Tall Fescue Mixtures with Birdsfoot Trefoil or Alfalfa Improve Forage Production, Beef Steer Gains, and Economic Returns. Blair L. Waldron*, Earl Creech, Troy J. Bingham, Michael D. Peel and Donald Snyder

307-3 912 Evaluation of Alfalfa-Grass in New York. Elif Karayilanli*, Debbie Jeannine Ray Cherney and Jerome H. Cherney

307-4 913 First-Year Stand Decline in Birdsfoot Trefoil. Edzard van Santen*, Kimberly Cassida, Ben M. Goff , Robert L. Kallenbach, Glenn E. Shewmaker and Jennifer Michelle Johnson

174

AFTERNOON

C06 FORAGE & GRAZINGLANDS— SESSION NO. 307

307-5 914 Planting Alfalfa with Cover Crops on Forage Dry Matt er Yield and Nutritive Value of Alfalfa. Doohong Min*

307-6 915 Assessing Biological N2 Fixation in a Perennial Warm-Season Grass/Legume System. Cheryl Mackowiak*, Jennifer Shirley, Jose Carlos Batista Dubeux Jr. and Ann Blount

307-7 916 Switchgrass Yield and Stand Dynamics from Legume Intercropping Based on Seeding Rate and Harvest Management. Amanda J Ashworth*, Fred L. Allen, Patrick D Keyser, Donald D. Tyler, Arnold Saxton and Adam M Taylor

307-8 917 Catt le Grazing Preference Among Four Clover Species. Juan K. Q. Solomon* and Guillermo Scaglia

307-9 918 Intercropping Kura Clover with Winter Cereals to Increase Spring Forage Production. Kenneth A. Albrecht*, Maciej Kazula, Brook Luers, Jad-wiga Andrzejewska and Shawn P. Conley

307-10 919 Infl uence of Diff erent Seeding Dates on Fenu-greek (Trigonella foenum-graecum L.) Forage Yield and Nutrient Value. Augustine K Obour*, Johnathon D. Holman and Eric Obeng

307-11 920 Phosphorus Use Effi ciency and Partitioning Among Forage Legume Genotypes. Ben M. Goff *, Ashley L Fowler, Elizabeth K Langlois, Laurie M Lawrence and S. Ray Smith Jr.

307-12 921 FL720: New Winter Type Crown Rust Resistance Oat Variety for Dual Purpose Use for Southeast-ern US. Md Babar*, Ann Blount, Ronald Barnett , Cheryl Mackowiak and Shephen Harrison

307-13 922 Winter Canola-Pea Mixed Cropping for Forage Production in the Southern High Plains. Sultan Begna* and Sangamesh V. Angadi

307-14 923 FL01143-a Novel Triticale Cultivar for Silage, Grazing, and Grain Production. Ann Blount*, Cheryl Mackowiak, Md Babar and Ronald Barnett

307-15 924 Eff ects of Application Rates and Types of Nitro-gen Fertilizer on Forage Dry Matt er Yield and Nutritive Value of Teff . Doohong Min*

307-16 925 Winter Grazing Preferences of Sheep Between Wheat, Oat, Barley, and Triticale Species and Varieties. David R. Drake* and Victoria L. Norrell

307-17 926 Physiological Responses of Annual Ryegrass to Osmotic Stress. Leonidas P. Passos*, Andrea Mit-telmann, Jober Condé Evangelista Freitas, Jemima Gonçalves Pinto da Fonseca, Julio Cesar José da Silva, Daniel Pereira Lizardo and Diego Henrique da Silva Dias

307-18 927 Rotational Benefi t of Ryegrass. Daniel J. Under-sander*

307-19 928 Nutritive Value, Fermentation Characteristics and Aerobic Stability Assessment of Soybean (Glycine max L.)-Sorghum (Sorghum bicolor L.) Mixture and Soybean Treated with Molasses. Elide Valencia*, Edgar Quijia, Paul Randel and Hugo Cuevas

307-20 929 Sorghum Stature and Mixing Ratio Eff ects on Sorghum-Legume Intercropping Forage Quality. Sangamesh V. Angadi*, Isaac Lepcha, Umesh Rangappa, Sultan Begna and Johannes Scholberg

307-21 930 Harvest Frequency and Cutt ing Height Aff ect Herbage Accumulation and Nutritive Value of Sunn Hemp. Isaac Lepcha* and Harley D. Nau-mann

307-22 931 Cool-Season Perennial Grass Options for the

Western Corn Belt. Daren D. Redfearn*, Robert B. Mitchell, Kenneth Vogel, John A. Guretz ky, Terry Klopfenstein and Jim MacDonald

307-23 932 Agroecosystem Diversity and Pollinator Ecosys-tem Services on the Northern Great Plains. Matt A. Sanderson*

307-24 933 Perennial Grassland Establishment and Produc-tion Response Following Diff erent Annual Cropping Systems. Marty R. Schmer*, John Hen-drickson, Mark A. Liebig and Holly A Johnson

307-25 934 Perennial Wheat and Intermediate Wheatgrass As Dual-Purpose, Forage/Grain Crops Under Organic Management. Kimberly A. Cassida*, Sieglinde S. Snapp, Sienna G Tinsley and Erik J. Sacks

307-26 935 Cool-Season Mixed Pasture Growth and Root Density Under Diff ering Defoliation Regimes and Leaf Area Indices. Thomas C. Griggs*

307-27 936 Eff ect of Spring-Summer Management Strate-gies on Forage Mass and Botanical Composi-tion of Stockpiled Tall Fescue Used for Winter Grazing. Domingo Mata-Padrino*, Eugenia M. Pena-Yewtukhiw, William B. Bryan and Eugene Felton

307-28 937 Sheep Performance, Behavior, and Thermal Status in Silvopasture Systems. Gabriel Pent* and John Herschel Fike

307-29 938 Uptake of Nutrients By Summer-Active and Summer-Dormant Tall Fescue Cultivars in Northeast Mississippi. John J. Read*, Ardeshir Adeli and David J. Lang

307-30 939 Production of Year-Round Beef Catt le Grazing Systems in the Southern Great Plains. Sindy M. Interrante*, Jeremy Joshua Pitt man, Jimmy Stein, Penny M Sparks and Twain J. Butler

307-31 1000 Soil Moisture and Vegetative Eff ects of Rota-tional Versus Management Intensive Grazing on a Hyperthermic South Texas Mollisol. Landen Gulick and David E. Ruppert*

307-32 1001 Enhancing Almanac for Simulating Switchgrass Biomass Losses and Nitrogen Removal. Alexan-dre Caldeira Rocateli*, Charles P. West, Amanda J Ashworth, Michael Popp, Kristofor R. Brye and James R. Kiniry

307-33 1002 Relationship Among Condensed Tannins, Botanical Composition and Bare Soil of Range-lands in Pernambuco, Brazil. Osniel Faria de Oliveira*, Mércia Virginia F. dos Santos, James P. Muir, Márcio Vieira da Cunha, José Carlos Batista Dubeux Jr., Hiran Marcelo Siqueira da Silva and Felipe M. Saraiva

307-34 1003 Conversion Systems of Bermudagrass to Switch-grass or Mixed Nativegrass. James K. Rogers*, Jon Biermacher and Abby Biedenbach

307-35 1004 Biological N2-Fixation, Belowground Biomass, and Forage Potential of Rhizoma Peanut (Ara-chis glabrata Benth) Varieties. Jose Carlos Batista Dubeux* Jr., Ann Blount, Cheryl Mackowiak, Erick R.S. Santos, Hiran M.S. Silva and Martin Ruiz-Moreno

307-36 1005 Methods of Establishment of Pintoi Peanut into Marandu Pastures in Northern Brazil. Joao M.B. Vendramini*, Nayara M. Alencar, Antonio C. dos Santos, Jose Carlos Batista Dubeux Jr. and Caio V. Soares

307-37 1006 Recent C Inputs in Diff erent Land-Use Systems in North Florida. Jose Carlos Batista Dubeux* Jr.,

AFTERNOON

175

SESSION NO. 308 — C07 GENOMICS, MOLECULAR GENETICS, & BIOTECHNOLOGY

Toni Carvalho Souza, Hiran M.S. Silva, Cheryl Mackowiak, Sheeja George, David L. Wright, James J Marois, Erick R.S. Santos and Martin Ruiz-Moreno

307-38 1007 Shade and Nitrogen Eff ects on Regrowth Dy-namics, Partitioning, and Herbage Production of Jiggs Bermudagrass and Mulato-2 Brachiaria Hybrid. Leonardo S. B. Moreno*, Kenneth J. Boote, Lynn E. Sollenberger, Marta Moura Kohm-ann and Diego N. L. Pequeno

307-39 1008 Forage Accumulation and Nutritive Value of Grazed Mulato II Brachiariagrass (Convert HD 364) in Response to Canopy Height and Nitro-gen Rate. Carlos G. S. Pedreira*, Valdson Jose Da Silva, Liliane Severino da Silva, Junior Issamu Yasuoka and Ianê C.L. Almeida

307-40 1009 Leaf and Canopy Carbon Assimilation Rates of Mulato Ii’ Brachiariagrass (Convert HD 364) in Response to Canopy Height and Growth Rate. Valdson Jose Da Silva*, Lynn E. Sollenberger, Car-los G. S. Pedreira, Junior Issamu Yasuoka, Liliane Severino da Silva and Marcell Patachi Alonso

307-41 1010 Utilization of Near Infrared Spectroscopy for Nutritive Analyses of Bermudagrass on Re-claimed Mine Soils. David J. Lang*, John J. Read and Ardeshir Adeli

307-42 1011 Patt erns of Defoliation in Kikuyu Grass Swards Under Intermitt ent Stocking. Cauby de Medeiros-Neto, Daniel Schmitt , Clovis David Medeiros Martins, Jaciara Diavão and Andre Sbrissia*

307-43 1012 Initiation Date and Cutt ing Strategy Eff ects on Bermudagrass Herbage Mass and Nutritive Value. Renata La Guardia Nave* and Christine Gelley

307-44 1013 Germination of Saccharum Ravennae (L.) L. Caryopses and Intact Spikelets. Tim L. Springer* and Jason Goldman


Genomics, Molecular Genetics & Biotechnology: IC07 Genomics, Molecular Genetics & Biotechnology308-1 1014 Mapping the Eff ect of the LOX Gene Family on

Afl atoxin Accumulation Resistance in Maize. Felix Oluwaseun Ogunola, W. Paul Williams, Leigh Hawkins, Juliet Oluwaseun Tang, Juliet Tang, Dafne Alves Oliveira, Michael V. Kolomiets and Marilyn L. Warburton*

308-2 1015 Analysis of Nickel and Copper Resistance Mechanisms in White Birch (Betula papyrifera) Populations from a Mining Region: Association with Whole-Genome DNA Methylation. Gabriel Marc Theriault* and Kabwe K. Nkongolo

308-3 1016 Mapping QTLs for Morpho-Agronomic Traits in Proso Millet (Panicum miliaceum L.). Dipak K. Santra* and Santosh G. Rajput

308-4 1017 Dissection of High Temperature Tolerance Mechanisms in Maize and Sorghum: A Ge-nome-Wide Approach. Junping Chen*, Zhanguo Xin, Yinping Jiao and John J. Burke

308-5 1018 Genetic Architecture of Pythium Root Rot Resistance in Soybean As Inferred from Genome-Wide Association Mapping. Yingdong Bi, Cuihua Gu, Zixiang Wen, Martin Chilvers and Dechun Wang*

308-6 1019 Genetic Characterization of Harvest and Broom Quality Traits in Broomcorn. Jessica M. Bubert*, Patrick J. Brown and Stephen P. Moose

308-7 1020 Genetic Control of Flowering in Switchgrass. Paul Grabowski, Megan Taylor, Carl-Erik Torn-qvist, Michael Casler and Yiwei Jiang*

308-8 1021 Association Mapping of the U.S. Peanut Mini-core Collection for Tolerance to Water Defi cit Stress. Mark D. Burow*, Michael Gomez Selvaraj, Vikas Belamkar, Ratan Chopra, Jennifer Cha-goya, Jamie Ayers, Philippe Sankara, B. Zagre M’Bi Bertin, Gloria B. Burow, Paxton Payton and Naveen Puppala

308-9 1022 Global DNA Methylation in Canadian Red Maple (Acer rubrum) in Northern Ontario (Canada): Association with Cation Exchange Ca-pacity (CEC) and Metal Contamination. Kersey Kalubi*, Melanie Mehes-Smith, Paul Michael and Kabwe K. Nkongolo

308-10 1023 Molecular Analysis of Red Oak (Quercus rubra) Populations from a Metal Contaminated Region in Northern Ontario (Canada). Maegan Makela* and Kabwe K. Nkongolo

308-11 1024 Phytotoxicity of Metal- Based Nanoparticles in Crops and Their Impact on Global Food Pro-duction and Security. Om Parkash Dhankher*, Chuanxin Ma, Jason C. White and Baoshan Xing

308-12 1025 Relevance of Environmental Safety Assessments of Individual Biotechnology-Derived Traits for Products Combining Multiple Traits through Conventional Breeding. Ernest L. Clawson*, Peter Asiimwe, Aqeel Ahmad, Bernard Sammons, Glennon Rogan, Yan Wei, Jamis Perrett , Michael Horak and David Carson

308-13 1026 Diff erential Gene Expression of Maize and Teosinte Varieties Demonstrating Diff erences in Weed Tolerance. Stephanie A. Hansen*, Sharon A Clay, David P. Horvath and Sherry Flint-Garcia

308-14 1027 Association Mapping of Genomic Loci Con-trolling Salt Tolerance in a Diverse Panel of Soybean Germplasm Accessions. Tuyen Do*, Tri D. Vuong, Scott y Smothers, Gunvant Patil, James G. Shannon and Henry T. Nguyen

308-15 1028 Identifi cation of Putative Genomic Loci for To-tal Chlorophyll in Soybean Using Leaf Extracts and High Throughput Spectral Refl ectance Approaches. Arun Prabhu Dhanapal*, Jeff ery D. Ray, Shardendu K Singh, Valerio Hoyos-Villegas, James R. Smith, Larry C. Purcell, C Andy King and Felix B. Fritschi

308-16 1029 Genome-Wide Association Analysis of Carbon Isotope and Oxygen Isotope Ratio in Diverse Soybean [Glycine max (L.) Merr.] Genotypes. Avjinder Singh Kaler*

308-17 1030 Identifi cation of Two New QTL for FHB Resis-tance in a Hard Red Spring Wheat Cultivar Par-shall’. Ahmed ElFatih ElDoliefy*, Sujan Mamidi, Ajay Kumar, Karl Glover, James A. Anderson, Shiaoman Chao, Elias M. Elias, Mohammed S. Alamri and Mohamed Mergoum

308-18 1031 A Bioinformatic Approach to Identifi cation of Flowering-Related Genes in Wheat and Barley. Rong-Cai Yang*, Fred Peng and Zhiqiu Hu

308-19 1032 Detection and Sub-Group Classifi cation of CMV Isolates Infecting Tomato in South-west Nigeria. Babajide Odu*, Adedeji Kayode, Kwashie Ako-Nai and Olufemi Alabi

176

AFTERNOON

C09 Biomedical, Health-Benefi cial & Nutritionally Enhanced Plants— SESSION NO. 309

308-20 1033 Quantitative Trait Loci Analysis of Resistance to White Mold (Sclerotinia sclerotiorum) in Pinto Bean (Phaseolus vulgaris). Wezi Esther Mk-waila*, Valerio Hoyos-Villegas and James D. Kelly

308-21 1034 Gene Expression Changes in Root Tissues of Sweet Sorghum (Sorghum bicolor L. Moench) in Response to Waterlogging. Suhas Kadam*, Sou-gata Bardhan, Alejandra Abril, Wilfred Vermerris, Shibu Jose and Felix B. Fritschi

308-22 1035 Genetic Architecture of Grain Chalk in Rice and Interactions with a Low Phytic Acid Locus. Anna M. Mcclung*, Aaron K. Jackson, Rolfe Bryant and Jeremy Edwards

308-23 1036 Genome-Wide Association Mapping of Agronomic and Morphological Traits in the USDA Soybean Germplasm Collection. Nonoy Bandillo*, Juan Diego Hernandez Jarquin, Qijian Song, Perry B. Cregan, George Graef, James Specht, Aaron J Lorenz and Randall Nelson

308-24 1037 Greenhouse Validation of Yield Component Transgressive Variation Eff ects of Wild Oryza Species Introgressions in an Elite US Rice Cultivar. Anna M. Mcclung*, Georgia C. Eizenga, Susan R. McCouch and Jeremy Edwards

308-25 1038 Sequence Comparison of the Starch Branching enzyme1 Gene Among Several Native American Varieties of Maize. Abiskar Gyawali*, Vivek Shrestha, Yajun Wu and Donald Auger

308-26 1039 Genetic Mechanisms of Genome Changes. Jinyu Wang*, Xianran Li, Yanhai Yin and Jianming Yu

308-27 1100 Identifying Quantitative Trait Loci Associated with Iron Defi ciency Chlorosis in Soybean. Ahmed Charif*, Xingyou Gu, Sara Adjei-Fremah and Heng Ye

308-28 1101 Map-Based Cloning of the Quantitative Trait Locus Associated with Seed Dormancy and Flowering Time in Rice (Oryza sativa L.). Wirat Pipatpongpinyo*, Jiuhuan Feng and Xingyou Gu


Biomedical, Health-Benefi cial & Nutritionally Enhanced Plants: II (includes student comp)

C09 Biomedical, Health-Benefi cial & Nutritionally Enhanced PlantsSection or Division Cosponsor: C09 Biomedical, Health-Benefi cial, and Nutritionally Enhanced Plants (Provisional)

Presider: Lee Tarpley309-1 1102 Developing Staple Food Crops for Improved

Nutritional Quality: Identifi cation of Com-pounds in Bean Seed Coats That Inhibit and Enhance Fe Absorption. Jonathan Hart*, Leon Kochian and Raymond Glahn

309-2 1103 Distribution of Cadmium, Iron, and Zinc in Millstreams of Hard Winter Wheat (Triticum aestivum L.). Mary Gutt ieri*, Caixia Liu, Brad Seabourn, Peter Baenziger and Brian M. Waters

309-3 1104 Identifi cation of QTL Responsible for an Economically Valuable Soybean Seed Oil Trait Using Next-Generation Sequencing Methods. Crystal Heim* and Jason D. Gillman

309-4 1105 Separation and Identifi cation of Carotenoids in SWEET Potato By HPLC Chromatogram. Bihu Huang*

309-5 1106 Isofl avones, Anthocyanin and Fatt y Acid Com-position in Soybean Genotypes (Glycine max

(L.) Merrill) at Growth Stages R6, R7 and R8. Mercedes Concordia Panizzi*, Bruna dos Santos Silva, Rodrigo Santos Leite, Ronoel L. de Oliveira Godoy, Manuela Cristina P. de A. Santiago, Ilana Felberg and Maria Cristina Neves de Oliveira

309-6 1107 An Immunological Investigation for the Pres-ence of Lunasin, a Chemopreventive Soybean Peptide, in the Seeds of Diverse Plants. Alaa Alaswad* and Hari B. Krishnan

309-7 1108 Rice Varietal Diff erences in Arsenite Metabo-lism. D. Jo Heuschele*, Shannon R. M. Pinson and Aaron P. Smith

309-8 1109 Agronomic Potential and Grain and Nutri-tional Quality Att ributes in Herbicide Resistant Sorghums Are Comparable to Regular Cultivars. Dilooshi Weerasooriya*, Ananda Yapa Bandara, Scott Bean, Floyd Dowell, Kamaranga Peiris and Tesfaye Tesso


Advances in Understanding Impacts of Organic Matt er Removal on Soils and Forest Productivity:

II (includes graduate student competition)SSSA Division: Forest, Range & Wildland Soils310-1 1110 Tree Growth Fifteen Years after Residual Bio-

mass Removal, Soil Compaction, Tillage, and Competing Vegetation Control in a Highly-Pro-ductive Douglas-fi r Plantation. Scott M. Holub*, Constance A. Harrington, Rob Harrison and Thomas A. Terry

310-2 1111 Soil Organic Matt er Dynamics in an Intensively Managed Douglas-fi r Forest. Jeff A. Hatt en*, Adrian C. Gallo and Scott M. Holub

310-3 1112 Nitrifying Community and N-Cycle Activity Are Reduced By Increasing Forest Harvest Intensity in Surface and Subsurface Soils in the Western Gulf Coastal Plain. Ryan M. Mushinski*, Thomas W. Boutt on and Terry J. Gentry

Lunch Break 310-4 1113 Changes in Carbon and Nutrient Contents in

Vegetation, Forest Floor, and Soils in a Mixed Oak Forest 33 Years after Stem Only and Whole-Tree Harvest. Dale W. Johnson*, Carl Trett in, Julie Arnold and Donald Todd

310-5 1114 Changes in the Lignic Portion of the Organic Layer Following Harvesting in the Boreal Forest. David Pare*, Evelyne Thiff ault and Jerôme Laganière

310-6 1115 Deep Soil Carbon after 10 Years of Sewage Sludge Application. Irae Amaral Guerrini*, La Maria Lima Goulart, Rob Harrison, Marianne Fidalgo Faria, Thiago Tassio Souza Silva, Grasiela Spada, Rafael Barroca Silva, Fernando Carvalho Oliveira and Jose Luiz Gava

310-7 1116 A Comparison of Empirical and Modelled Estimates of Carbon Pools Following Stem-Only Harvesting in a Balsam Fir Boreal Forest in Quebec, Canada. Larissa Sage*, Charles T. Smith Jr., Werner Kurz, Evelyne Thiff ault, David Paré and Pierre Bernier

310-8 1117 Using a Suite of Biochemical Indicators to Evaluate the Impacts of Harvest Intensity on Black Spruce Seedling Growth and Nutrition. David M. Morris* and Martin Kwiaton

Poster Discussion 4:30 - 5:30 PM

AFTERNOON

177

SESSION NO. 313 — SOIL & WATER MANAGEMENT & CONSERVATION


Forest, Range & Wildland Soils: II (includes student competition)

SSSA Division: Forest, Range & Wildland SoilsPresider: Lawrence Morris

311-1 1118 Association Between Physical Functional Traits and Leaf Litt er Decomposition Rates of 16 Plant Species Native to British Columbia. Jenna Zuk-swert* and Cindy Prescott

311-2 1119 Leaf Litt er Mass Loss and C/N for American Chestnut (Castanea dentata) Litt er in Central NY: Wild Type Vs. Transgenic and Hybrid. Rus-sell Briggs* and Amanda Gray

311-3 1120 Assessing Nutrient Status Along a Boreal Forest Climate Transect. Frances A Podrebarac*, Rach-elle Dove, Sharon A Billings, Kate Edwards and Susan E Ziegler

311-4 1121 At Home on the Prairie: Soil Flux Chamber Measurements with Crds and the New Soil Flux Processor. Karrin Alstad*, Megan Scott , Jeff Dukes, Sze Tan and Nabil Saad

311-5 1122 Soil Heterotrophic Respiration in Southern Pine Plantations: Seasonality, Microbial Communi-ties, and Models. Robert Brown* and Daniel Markewitz

311-6 1123 Soil and Plant Tissue Analysis of Japanese Stiltgrass (Microstegium vimineum) Invasion Around Lake Issaqueena, SC. Elena Mikhailova*, Donald Hagan, Julia Sharp, Tristan Allerton, Kylie Burdett e, Veeander Mealing, Brian Ritt er, Allen Solomons and Roxanne Stiglitz

311-7 1124 Soil and Plant Tissue Analysis of Sericea Les-pedeza (Lespedeza cuneata) Invasion Around Lake Issaqueena, SC. Elena Mikhailova*, Donald Hagan, Julia Sharp, Tristan Allerton, Kylie Burdett e, Veeander Mealing, Brian Ritt er, Allen Solomons and Roxanne Stiglitz

311-8 1125 Response to Increased Nitrogen Deposition in Alpine Soils at Three Pacifi c Northwest Nation-al Parks. Anna Simpson* and Darlene Zabowski

311-9 1126 A Comparison of Phosphorus Forms and Concentrations in Midden Samples and Forest Soils from Calvert Island, BC, Using Sequential Fractionation and Solution P-NMR Spectros-copy. Barbara J. Cade-Menun*, Farid Rahemtulla, Myrna Simpson, Corey W. Liu and Paul Sanborn

311-10 1127 Fate of 15 N Tracer Additions in a New England Watershed with a 25 Years History of Experi-mental N Addition. Marie-Cecile Gruselle*, Ivan J. Fernandez, Kevin S Simon, Madeleine M. Mineau and Stephen A Norton

311-11 1128 Spodosol Morphology As a Governor of Lob-lolly Pine Needle and Shoot Dieback and Its Re-sponse to Cultural and Genetics. Allan Bacon*, Duncan Worrall, Eric Jokela and Tim Martin

311-12 1129 Fire and Carbon: A Soil Carbon Analysis of Pre-scribed Burning in North Lake Tahoe Pine For-est. Elektra Mathews-Novelli* and Paul Verburg

311-13 1130 Multidecadal Response in Soil C, N and Hg to the 1947 Fire Using Paired Watersheds in Acadia National Park. Michael Jakubowski*

311-14 1131 The Eff ect of Fire on Soil Chemical and Biologi-cal Properties. Lucas Joers* and Jacob Reed Prater

311-15 1132 The Eff ect of Fire on Soil Physical Properties. Lucas Joers, Wednesday Jordan* and Jacob Reed Prater

311-16 1133 Does Chronic N Enrichment Enhance Soil Microbial P Limitation? : Evidence from Several Long-Term Studies in the Eastern US. Farrah Fatemi*, Anika Bieg, Aaron Gentile, Ivan J. Fer-nandez and Erin Buckley

311-17 1134 Carbon Inventory Maps of Planted White Spruce Shelterbelts in Saskatchewan, Canada. Beyhan Y. Amichev, Murray Bentham, Colin Laroque, Suren Kulshreshtha, Joe Piwowar and Ken C.J. van Rees*

311-18 1135 Soil Infl uence on Dry Forest Vegetation Pat-terns and Productivity in the Eastern Cascade Mountains of Oregon. Lynn Khuat* and Darlene Zabowski

Poster Discussion 4:30-5:30 pm


Innovations in International Pedology: IISSSA Division: Pedology

Presider: David Weindorf312-1 1136 What Is Colluvium?: An Interactive Poster Seek-

ing a Common Defi nition to Improve Interna-tional Communication. Bradley A. Miller* and Jerome Juilleret

312-2 1137 Eff ect of Organic Amendments on the Heavy Metal Distribution in Market Gardens in Senegal. Aissatou Diouf*, Matt hew J. Eick and Frederic Feder

312-3 1138 Mapping Human Risk of Cadmium Contamina-tion. Katherine Margaret Seiser Taylor*

312-4 1139 The UK Soil Observatory and Mysoil App, How Can We Improve Digital Soil Data Tools? David A. Robinson*, Patrick Bell, Bridget A. Emmett , Russell Lawley and Wayne Shelley

312-5 1200 Clustering Soil Profi les Using the Modifi ed Distance Matrix Calculation. Vakhtang Shelia* and Gerrit Hoogenboom

312-6 1201 Adaptation of Soil Judging to Libya. Hamdi Zurqani*, Elena Mikhailova and Christopher Post

312-7 1202 Challenges of the New Century of Soil Survey: Bridging Scales Using Soil Landscape Models. Phillip R. Owens*


Soil and Water Conservation and Management II: Graduate Student Research

SSSA Division: Soil & Water Management & Conservation313-1 1221 Eff ect of Biochar on Water Conservation and

Growth of Soilless Container Grown Green Velvet Boxwood and Pinky Winky Hydrangea. Nastaran Basiri Jahromi*, Forbes R. Walker and Amy Fulcher

313-2 1222 Cover Crops Impact on Soil Water Storage in Dual Purpose Wheat Systems. Partson Mubvum-ba*, Paul B. DeLaune and Charles Coufal

313-3 1223 Evaluation of Human Activities on Sediment and Water Quality in Gorganroad Watershed, Northern Iran. Kamran Ahmadi Goli, Farshad Kiani and Yones Khaledian*

178

AFTERNOON

SOIL & WATER MANAGEMENT & CONSERVATION— SESSION NO. 314

313-4 1224 Soil Carbon and Soil Respiration in Conserva-tion Agriculture with Vegetables in Siem Reap, Cambodia. Don I. Edralin*, Gilbert C. Sigua and Manuel Reyes

313-5 1225 Soil Physical Properties at an Abandoned Mine in Central USA. Abdulaziz Alghamdi*, DeAnn R. Presley, Mary Beth Kirkham, Ganga M. Hett i-arachchi and Bimal Paul

313-6 1226 Sensitivity of Neutron Probe Moisture Measure-ments to Use in Suboptimal Sett ings. Carlos Xavier Martinez*, David E. Ruppert and Juan Enciso

313-7 1227 Controlled Traffi c Farming: The Eff ects on Soil Physical Properties and Water Availabilities in the Canadian Prairies. Kris Guenett e*, Guillermo Hernandez-Ramirez and Peter Gamache

313-8 1228 Impact of Cover Crop on Total Soil Carbon and Soil Hydraulic Properties in Diverse Terrain. Jordan Beehler* and Alexandra Kravchenko

313-9 1229 Soil Carbon and Nitrogen Fractions Under Biofuel Cropping in the Piedmont of North Carolina. Alan J. Franzluebbers, Sage Lee*, Joshua Heitman, T. J. Smyth, Aziz Amoozegar, Carl R. Crozier and Ron Gehl

313-10 1230 Identifi cation and Enumeration of E. coli and the Impact of Climate Change and Variability to Determine the Water Quality in the Flint Creek Watershed (FCW). Gabrielle Russaw-Scissum*

313-11 1231 Long-Term Land Use Impacts on Near Surface Soil Physical Properties. Seifullah Schoffi eld* and Dedrick D. Davis


Soil & Water Management & Conservation: IIISSSA Division: Soil & Water Management & Conservation314-1 1203 Using Low-Cost Thermal Cameras to Validate

Lidar-Based Predictions of Flow through the Riparian Buff er Zones. Allen Solomons*, Elena Mikhailova, Christopher Post and Julia Sharp

314-2 1204 Spatial Patt erns in Soil Water Availability in Irrigated Maize. Brian J. Wienhold*

314-3 1205 Low-Cost Sensor-Based Irrigation System Powered By Solar Energy. Rhuanito Ferrarezi*, Stuart S. Weiss, Kenneth P. Beamer and Thomas C Geiger

314-4 1206 Characteristics and Mechanisms of Maize Seedling Damage By Superabsorbent Made of Acrylate Polymers. Xiaoyun Mao*, Xian Chen and Zhenli He

314-5 1207 Evaluating Brazilian Sugarcane Expansion Eff ects on Soil Structure Using Vess. Mauricio Roberto Cherubin*, Douglas L. Karlen, Andre L.C Franco, Rachel M.L Guimaraes, Cassio Antonio Tormena, Carlos E. P. Cerri and Carlos C Cerri

314-6 1208 Technical Soil Services and Conservation Planning Integrated Approaches, Tools and Re-sources. Linda O. Scheff e*, Michael P. Robotham, Skye A. Wills, Cathy A. Seybold and Kenneth F. Scheff e

314-7 1209 Infl uence of Soil Amendments on Soil Water Holding Capacity and Nutrient Leaching. Syam K. Dodla*, Hari Bohara, Magdi Selim, Jim Jian Wang and Changyoon Jeong

314-8 1210 Eff ects of Water Management on Greenhouse Gas Emissions in Rice Paddy Field. Yusuke Tsuneshige*, Kosuke Noborio and Rio Watabe

314-9 1211 Long-Term Watershed Monitoring-Do’s and Don’ts. Stanley Livingston* and Chi-hua Huang

314-10 1212 Rainwater Use By Cott on Under Diff erent Ir-rigation Systems. Timothy Goebel* and Robert J. Lascano

314-11 1213 Adsorption and Miscible Displacement of Arse-nic Derived from Arsenopyrite in Soils. Kyo S. Lee*, Dong S. Lee, Ji S. Shin, Jae B. Lee, Ri N. Joo, Myoung Y. Lee, Min K. Jun, Kwang J. Kim and Doug Y. Chung

314-12 1214 Drought and Nitrogen Stress Eff ects on Maize Canopy Temperature. David A Carroll* II, Bryan G. Hopkins and Neil C. Hansen

314-13 1215 Evaluation on the Agricultural Policy Environ-mental Extender (APEX) Water Flux Simulations for the Chesapeake Bay Watershed. Kwangmin Kang*, Dennis J. Timlin and John J. Meisinger

314-14 1216 Program for Eighth International Acid Sulfate Soils Conference at University of Maryland, July 17-23, 2016*. Delvin S. Fanning*, Martin C. Rabenhorst, Brian A. Needelman, Maxine J. Levin and Walter Lee Daniels

314-15 1217 Soil Carbon Change in Reconstructured Tall-grass Prairies. Cynthia A. Cambardella*

314-16 1218 Eff ect of UV Irradiation and Chlorination on E. coli Enumeration and Phylotype in WWTP Ef-fl uent. Keya Howard*

314-17 1219 N and C Stocks and d13c of Soil Organic Matt er of a Rehabilitated Mined Area. Douglas Mon-teiro Cavalcante, Marllon Monteiro Castro, Ivo Ribeiro Silva and Teogenes Oliveira*

314-18 1220 Exploring Scenarios of Agricultural Intensifi ca-tion and Urbanization in a Environmentally Sensitive Watershed in Southern Brazil. Carlos G. Tornquist* and Diego S. da Silva


Integrating Omics and Geochemical Knowledge to Explore Soil Microbial Community and

Nutrient Dynamics: II SSSA Division: Soil Biology & Biochemistry315-1 1313 Comparative Genome Analysis of the Nirk-Car-

rying Azospirillum Sp. Strains. Jeonghwan Jang*, Yoriko Sakai, Masahito Hayatsu, Keishi Senoo and Satoshi Ishii

315-2 1314 Myphylodb: A Local Web-Server and Database for the Storage and Analysis of Metagenomics Data. Daniel K. Manter*


Soil Biology & Biochemistry: II SSSA Division: Soil Biology & Biochemistry316-1 1238 Sheep Grazing Infl uence Soil Microbial and

Particulate Organic Carbon in Dryland Crop-ping Systems. Upendra M. Sainju*, Joy Lynn Barsott i, Andrew W. Lenssen, Zach J Miller and Patrick Hatfi eld

AFTERNOON

179

SESSION NO. 319 — SOIL CHEMISTRY

316-2 1239 Short-Term Impact of Tillage and Residue Man-agement on the Microbial Dynamics Infl uencing the Soil Carbon of Dryland Farming System. Promil Mehra*

316-3 1300 Assessment of Microbial Biomass Carbon and Nitrogen of Native and Non-Native Perennial Pasture Soil Using Hyperspectral Data. Keira Auld, Brekke Peterson* and Patrick Starks

316-4 1301 Short-Term Stability of Soil Organic Carbon in Biofuel Cropping Systems Established on Con-trasting Soil Textures. Adam von Haden*, Erika MarSpiott a and Christopher Kucharik

316-5 1302 The Eff ects of Grazing on Above Ground Plant Biomass, Microbial Respiration, Net Ammonifi -cation, and Select Physical Properties of Coastal Prairie Soils. Catherine Trimingham, Ariel De Lara*, Dylan Skinner-Rosenberg and Susan Ed-inger Edinger Marshall

316-6 1303 Amino Acids with High Biosynthetic Energy Costs Are Conserved By Soil Communities. Gerald Sims*

316-7 1304 Microbial and Biochemical Characteristics of Mature Food and Animal Composts. Paula M. Gale*, Ari Jumpponen, Paul St. Amand and Gui-hua Bai

316-8 1305 Eff ects of Plant Litt erfalls on Nitrogen Mineral-ization, Microbial Biomass and Enzyme Activi-ties in Soils of a Poplar Ecosystem. Xiaomin Ge*, Shiping Deng and Luozhong Tang

316-9 1306 Are Phosphatase Activities Related to Microbial Abundance and Activity in Soil? Natalie Doak* and Shiping Deng

316-10 1307 Microbial and Denitrifying Bacterial Commu-nity Under Pine and Eucalypt Plantations at Ex-treme Ends of a Groundwater Depth Gradient. Tiehang Wu*, Ashly Gray and Doug Aubrey

316-11 1308 Greenhouse Gas Emissions from Sustainable Intercropping of Switchgrass and Hybrid Pop-lar. Harold P. Collins*, Emi Kimura, Steven C. Fransen and Brian Stanton

316-12 1309 Using Summer Cover Crops for Nematode Control in a Low Input Agriculture System. Krishnaswamy N. Jayachandran*, Joshua Munoz-Jimenez and Pushpa Soti

316-13 1310 Persistence of Protein-Mineral Associations Controlled By Protein Type, Mineral Surface Reactivity and Energy Input. Stephany Chacon*, Suet Yi Liu, Musahid Ahmed and Markus Kleber

316-14 1311 Using Bioassays to Quantify Pathogen Dynam-ics in Soil Amended with Organic Fertilizers. Natasha Cerruti* and Lori A. Hoagland

316-15 1312 Internal Variability in Morphologically Identi-cal Groups of Rhizobial Isolates. Tamiris Kempner, Mario A Lira Junior*, Glᵣia Alves Silva and ɲika Valente Medeiros


Strategies for Managing Microbial Communities and Soil Health: III

SSSA Division: Soil Biology & Biochemistry317-1 1232 Soil Health in Warm-Season Perennial Pastures

Overseeded with Cool-Season Annuals. Kath-leen Bridges*, Lisa M. Fultz , Josh Lofton, Beatrix J. Haggard and Wink Alison

317-2 1233 Impact of Tillage and Residue Management on Soil Microbial Biodiversity Under Soybean-Corn Rotation. Shankar Ganapathi Shanmugam*, Normie Buehring, M. Wayne Ebelhar, Michael S. Cox, James Larry Oldham and William L. Kingery

317-3 1234 Organic Amendments Quality through Biologi-cal Indicators and Its Eff ect on Plant Under in Vitro Conditions. Viviana Gutiérrez*, Lucia Ana Diaz, Natalia Andrea Sanchez, Julie Marcela Ramirez and Sandra Constantino

317-4 1235 A Novel Organic Soil Amendment with Con-sistent Composition Promotes Soil Microbial Respiration and Growth of Horticultural Plants. Yvonne Boldt*, Ellen Bakke, Sarah Maguire, Sarah White, Brady Detert, Marshall Bruno and John Lloyd

317-5 1236 Understanding Root-Microbe Interactions in Subsoil to Improve Soil Health. Anil Somena-hally* and Allen Leonard

317-6 1237 Eff ect of 25 Years of No till Management on Soil Microbial Community Structure. Daniel K. Manter* and Lucretia A. Sherrod


Risks and Remediation of Post-Mining Soils: II (Includes Student Competition)

SSSA Division: Soil ChemistrySection or Division Cosponsor: Soils & Environmental Quality318-1 1329 Eff ects of Phosphorus and Iron on the Phytotox-

icity of Lett uce (Lactuca sativa L.) in Arsenic-Contaminated Soil. Min-Suk Kim, Hyun-Gi Min, ByeongJoo Lee, Eunjee Kim and Jeong-Gyu Kim*

318-2 1330 Initial Investigation into the Use of Phytore-mediation to Address Legacy Pollution at a Virginia Site Aff ected By Acid Mine Drainage. Melanie Szulczewski*, Taylor McConnell and Maura Slocum

318-3 1331 Poorly Crystalline Nanoparticles Formed in Arsenic-Bearing Mine Tailings in Zimapan, Mexico. Luke Morgan* and Youjun Deng

318-4 1332 Chemical and Mineralogical Characterization of Arsenic, Lead, Cadmium and Zinc in a Smelter Contaminated Soil. Sewwandi Rathnayake*, Youjun Deng and Arthur P. Schwab


Soil Biogeochemistry of Redox Driven Processes and Eff ects on Chemical Cycling of Nutrients

and Contaminants: IISSSA Division: Soil ChemistrySection or Division Cosponsor: Soils & Environmental Quality319-1 1325 Probing the Redox Reactivity of Mycogenic

Manganese Oxides with Substituted Quinones. Reina L Diaz*, Megan Y. Andrews, Matt hew L. Polizott o and Owen W. Duckworth

319-2 1326 Manganese Oxide Contributes to Variation of Nitrifi cation in Acidic Soils Under Facultative Anaerobic Conditions. Xiaoping Xin*, Jing Su, Zhihui Wang, Xianjun Jiang and Zhenli He

180

AFTERNOON

SOIL CHEMISTRY — SESSION NO. 320

319-3 1327 The Eff ect of Si Amendments on As Accumula-tion and Greenhouse Gas Emissions in Rice (Oryza sativa L). William Teasley*, Angelia L. Seyff erth, Andrew H Morris and Alaina Johans-son

319-4 1328 Quantifying the Controls of Manganese Oxides on Geogenic Arsenic Release to Groundwater. Elizabeth C Gillispie*, Owen W. Duckworth, Mat-thew L. Polizott o and Nuon Phen


Soil Chemistry: IISSSA Division: Soil Chemistry320-1 1315 Retention of Tylosin and Chlortetracycline By

Soil Colloids: Exchange Selectivity. Jaime Call* and Michael E. Essington

320-2 1316 Impacts of Silicon Amendments on Iron Plaque Quantity, Mineral Composition, and Associ-ated Arsenic in Rice (Oryza sativa L.). Douglas Amaral* and Angelia L. Seyff erth

320-3 1317 IMPACT of Manure Application in Diff erent Seasons on Phosphorus Loss in Runoff . Peter A. Vadas*, Laura W. Good and William Jokela

320-4 1318 Charge-Neutral Adsorption Modeling. Cristian P. Schulthess*, Udonna Ndu and Maria Oba

320-5 1319 Enhanced Retention of Sodium Ions in Con-strained Clay Environments. Cristian P. Schul-thess* and Maria Oba

320-6 1320 Speciation of Phosphorus in Manure-Amended Soils Using Advanced Spectroscopic Character-ization. Daniel G. Strawn*, Eva Weyers, Amber D. Moore, Leslie L. Baker, Derek Peak and Barbara J. Cade-Menun

320-7 1321 The Boron Problem on Guatemalan South Coast Soils. Maria Fernanda Terraza Pira* and Malcolm E. Sumner

320-8 1322 Rhenium (Re) As an Analog for Technetium (Tc) in Environmental Sorption Experiments. Robert James Thomas*, John C. Seaman and Hyunshik Chang

320-9 1323 Uranium- Phytate Interaction in Soils. Matt hew R. Baker*, Fanny Marie Coutelot, John C. Seaman and Hyunshik Chang

320-10 1324 Persistence and Expression of Extracellular DNA in the Soil Environment. Liyun Zhang* and John C. Seaman


Soil Physics and Hydrology: Honoring the Contributions of Bob Luxmoore, John Letey,

and John Hanks: IISSSA Division: Soil Physics and Hydrology

Presider: Scott Bradford, Gary Feng, Glenn Wilson321-1 1333 Characterization of Spatiotemporal Variability

of Soil Hydraulic Properties Under Drainage and Recharge Cycles By X-Ray Tomography. Yann Periard*, Silvio Jose Gumiere, Alain Rous-seau, Jonathan A Lafond and Jean Caron

321-2 1334 Multi-Local and Multi-Global Sensitivity Analysis of Soil Hydraulic Properties: Case of

Study of Hydraulically Restrictive Layer. Yann Periard*, Silvio Jose Gumiere, Alain Rousseau and Jean Caron

321-3 1335 Sequential Ensemble Based Optimal Design for Parameter Estimation in Unsaturated Water Flow Models. Laosheng Wu*, Lingzao Zeng and Jun Man

321-4 1336 The Expression of Dynamic Soil Water Repel-lency during Infi ltration of Water and Reduced Surface Tension Fluids. Sarah M Beatt y* and James E Smith

321-5 1337 Plant Water-Uptake Eff ects on Salt Distribu-tion at the Root-Soil Interface. Adi Perelman*, Naftali Lazarovitch, Shimon Rachmilevitch, Jan Vanderborght, Helena Jorda Guerra and Andreas Pohlmeier

321-6 1338 Field Performance of 22 Alfalfa (Medicago sativa) Varieties Under Saline Irrigation: Dry Matt er Yield and Mineral Composition. Giuliano Galdi*

321-7 1339 Regional-Scale Soil Salinity Assessment Using Anocova Modeling Techniques. Dennis L. Cor-win* and Scott M. Lesch

321-8 1400 Numerical Modeling of Evapotranspiration from Montane Vegetation with Verifi cation from Actual Surface Energy Balance Measure-ments. Kshitij Parajuli*, Scott B. Jones and Larry Hipps

321-9 1401 Eff ective Hydraulic Parameters for Sloping Het-erogeneous Soil Formations. Guotao Cui* and Jianting Zhu

321-10 1402 Soil Thermal Conductivity Aff ected By Salt Solutions. Kosuke Noborio* and Shinsuke Aoki

321-11 1403 The Eff ects of Microgravity on Horizontal Infi ltration. Naoto Sato*, Kosuke Noborio, Risa Nagura, Yuichi Maruo and Ryo Kamide

321-12 1404 Water Flow Characteristics of a Shrink-Swell Soil from a Wett ing and Drying Cycle. Rebecca Schewe*, Francis X.M. Casey and Abbey Foster Wick


Soil Physics and Hydrology: IISSSA Division: Soil Physics and Hydrology

Presider: Henry Sintim, Douglas Cobos322-1 1405 A Multi-Functional Penta-Needle Thermo-Di-

electric Sensor for Porous Media Measurements. Wenyi Sheng*, Kashifa Rumana, Masaru Sakai, Franyell Silfa, Yurui Sun and Scott B. Jones

322-2 1406 The Eco-Hydrological Role of Physical Surface Sealing in Dry Environments. Shai Sela*, Tal Svoray and Shmuel Assouline

322-3 1407 Expanded and Updated Thermal Property Data for a Biochar-Amended Soil. Dedrick D. Davis*

322-4 1408 Soil Moisture Drives Wildfi re Occurrence in the Southern Great Plains. Erik S. Krueger*, Tyson E. Ochsner, J.D. Carlson, David M. Engle, Dirac Twidwell and Sam D. Fuhlendorf

322-5 1409 Evaluation of Water Vapor Sorption Hysteresis in Soils: The Role of Organic Matt er and Clay. Emmanuel Arthur*, Markus Tuller, Per Moldrup Sr. and Lis W. de Jonge

322-6 1410 Modeling and Prediction of Soil Water Vapor Sorption Isotherms. Emmanuel Arthur*, Markus Tuller, Per Moldrup Sr. and Lis W. de Jonge

AFTERNOON

181

SESSION NO. 323 — SOILS & ENVIRONMENTAL QUALITY

322-7 1411 Organic Sugarcane in Brazilian Savannah: Soil Physical Properties Related to Water Storage and Carbon. Mellissa Ananias Soler da Silva*, Lur-dineide de Araujo Barbosa Borges, Beata Emoke Madari and Marcia Thais Melo de Carvalho

322-8 1412 Longevity of Sub-Soiling Eff ects on Physical and Hydraulic Properties of a Reconstructed Soil at Genesee Mine, Alberta. Christina Hebb*, Miles Dyck and Guillermo Hernandez-Ramirez

322-9 1413 Infl uence of Three Tillage Depths on Soil Physi-cal and Hydraulic Properties in a Sandy Loam Soil. Jalal D Jabro*, William M. Iversen, William B. Stevens, Robert G. Evans, Maysoon M. Mikha and Brett L. Allen

322-10 1414 Upscaling Hydraulic Parameters of Green-Ampt Model for Heterogeneous Layered Soils. Peng Deng* and Jianting Zhu

322-11 1415 On the Nonlinearity of Sorption Isotherms of Solutes in Soils. H. Magdi Selim*

322-12 1416 Irrigation in Western Kentucky: Initial Results on Soil and Crop Spatial Variation to Improve Water Management. Javier Reyes* and Ole Wen-droth

322-13 1417 Optimization of Soilless Greenhouse Substrates Based on Physicochemical Characterization and Numerical Simulations. Mohammad R Gohar-doust*, Markus Tuller, Asher Bar-Tal and Hadar Heller

322-14 1418 Spatial and Temporal Patt erns of Soil Water Content in Organic Vegetable Production System. Hugo Neves*, Marcos Bacis Ceddia Sr., Daniel Fonseca de Carvalho and Ole Wendroth

322-15 1419 Evaluation of Surface Infi ltration Measurements Using Soil Physical and Hydraulic Properties to Model Behavior. John D. Lewis*, Joshua L. Heit-man, Adam Howard and Richard A. McLaughlin

322-16 1420 Spatial and Temporal Dynamics of Soil Organic Carbon in an Organic Vegetable Production Area. Maria Gabriela Ferreira da Mata*, Mar-cos Bacis Ceddia Sr., Jose Guilherme Marinho Guerra, Erika Pinheiro and Ole Wendroth

322-17 1421 Evaluation of a Direct-Coupled TDR for Deter-mination of Soil Water Content and Bulk Elec-trical Conductivity. Robert C. Schwartz *, Steven R. Evett , Scott K Anderson and David J Anderson

322-18 1422 An Improved Method for Measuring Soil Shrinkage Curves with Consideration of Crack Formation. Cuilan Wei and Baoguo Li*

322-19 1423 Changes of Thermal Diff usivity Under Extreme High Soil Temperature. Yuki Ito* and Kosuke Noborio

322-20 1424 Specifi c Surface Area of Soils Across Geomor-phic Regions of North Carolina. Kelly Floro*, Joshua L. Heitman, Aziz Amoozegar and David L. Lindbo

322-21 1425 Research on Magnetic Field Strength of Electro-magnetic Soil Conductivity Meter and Cor-relation Coeffi cient Between Electromagnetic Response and Soil Analysis Value on Main Reclaimed Land Polder Soil in Korea. Jang Hee Lee*, Choon Gi Lee, Jeom Sig Lee, A Reum Chun, Mi Jeong Kim and Ji Eun Kwak

322-22 1426 Prediction of Mineral Fines to Soil Organic Carbon Ratio with Visible Near-Infrared Spec-troscopy (vis-NIRS). Cecilie Hermansen*, Maria Knadel, Per Moldrup, Mogens H. Greve, René Gislum and Lis W. de Jonge

322-23 1427 Comparing Pedotransfer Functions to Estimate Soil Bulk Density in Central Chile. J. Sebastian Silva Orellana* and Carlos A Bonilla

322-24 1428 Control of Phytophthora Capsici Zoospores in Recycled Greenhouse Irrigation Water By Filtra-tion. Sangho Jeon*, Charles Krasnow, Gemini D. Bhalsod, Harlan Blair, Mary K. Hausbeck and Wei Zhang

322-25 1429 Impact of Soil Hydraulic Parameters Variability on Swap Model Predictions. Thalita Campos Oliveira* and Quirijn de Jong van Lier

322-26 1430 A Water-Energy Balance Approach to Quantify Manure Management Under Frozen Conditions. Melanie Stock* and Francisco J. Arriaga

322-27 1431 Correcting for the Finite Probe Diameter and Heat Capacity in the Dual Probe Heat Pulse Method of Measuring Soil Heat Capacity and Water Content. John H. Knight* and Gerard J. Kluitenberg

322-28 1432 An Algorithm for Temperature Correcting Sub-strate Moisture Measurements: Aligning Sub-strate Moisture Responses with Environmental Drivers in Polytunnel-Grown Strawberry Plants. Martin S Goodchild*, Stuart A Janes, Malcolm D Jenkins, Chris Nicholl and Karl D Khn


Environmental Fate and Resistance of Antibiotics, Herbicides and Pesticides - II

SSSA Division: Soils & Environmental QualityPresider: Hui Li

323-1 1436 Sulfamethazine Adsorption Isotherms and Kinet-ics with Hypercrosslinked Polymer MN250 at Varying Ionic Strengths. Maria Elena Grimmett *

323-2 1437 Uptake and Accumulation of Pharmaceuticals in Vegetables. Ya-Hui Chuang*, Cheng-Hua Liu, Wei Zhang, Stephen A. Boyd and Hui Li

323-3 1438 Dicamba Weed Size Evaluation. Brent Mansfi eld* 323-4 1439 Sorption of Veterinary Antibiotics By Biochars

Derived from Diff erent Feedstocks. Cheng-Hua Liu*, Ya-Hui Chuang, Hui Li, Brian J. Teppen, Stephen A. Boyd and Wei Zhang

323-5 1500 Biosorbents to Reduce the Mobility of Pollut-ants in Soil. Maria CARMEN Hermosin*, Maria Angeles Adelino, Juan Cornejo and Rafael Celis

323-6 1501 Tricyclazole-Clay Complexes As Potential Smart Delivery Systems: Release in Water and Environmental Fate in Alluvial and Sandy Soils. Maria Alegria Cabrera Mesa*, Rafael Celis, LUCIA COX and Maria CARMEN Hermosin

323-7 1502 Monitoring Atrazine, Hydroxyatrazine and Deethylatrazine in an Agricultural Plot Irrigated with Wastewater throughout a Crop Cycle. MARICARMEN SALAZAR*

323-8 1503 Sorption and Degradation of Tetracycline and Tylosin in Dairy Lagoon Sediment Suspensions. Jim J. Wang*, Muhammad Ali and Ronald D. DeLaune

323-9 1504 Evaluation of Antibiotic Resistance Gene Pro-fi les As a Microbial Source Tracking Tool. Alex-andria Graves*, Daniel Israel and Lloyd Liwimbi

182

AFTERNOON



Environmental Fate of Chemicals of Emerging Concern - II

SSSA Division: Soils & Environmental QualitySection or Division Cosponsor: Soil Chemistry324-1 1433 Size-Based Fractionation and Quantifi cation of

Mobile Colloids and Colloidal Organic Carbon in Field Samples. Jing Yan, Xia Meng and Yan Jin*

324-2 1434 Sorption and Degradation of Pharmaceuticals in Soils. Jarai Mon*, Clinton Williams, Chitt aranjan Ray, Allen Knopf and Debbora Roll

324-3 1435 Arsenic Accumulation in Pond Water and Sedi-ments Near Sod Farms and Golf Courses in North Carolina. Audrey Matt eson* and Matt hew Polizzott o


Urban and Anthropogenic Soils: IISSSA Division: Urban and Anthropogenic Soils325-1 1505 What’s in Your Soil? a Comparison of Soil Qual-

ity in Two Chicago Neighborhoods. James A. Montgomery* and Carl McNeese

325-2 1506 A Model to Predict Nitrogen Losses in Ad-vanced Soil-Based Wwastewater Treatment Systems. Ivan Morales*, Jennifer Cooper, George Loomis, David Kalen and Jose Adolfo Amador

325-3 1507 Do Chemically Contaminated Subaqueous Soils Present a Challenge for Classifi cation? Barret M. Wessel*, Martin C. Rabenhorst, Lance T. Yonkos and Sharon Hartz ell

325-4 1508 Urban Gardens and Soil Contaminants: Alum-Based Water Treatment Residuals to Att enuate Metal Uptake By Vegetables Grown in Contami-nated Soils. Daryl Y.Y. Tay, Ryosuke Fujinuma and Laura A. Wendling*

325-5 1509 Managing Pb Contaminated Urban Soils Using Low Rates of P Amendments. John F Obrycki* and Nicholas T. Basta

325-6 1510 Impact of Residential Prairie Gardens on the Physical Properties of Urban Soil in Madison, WI. Marie R Johnston*, Nicholas J. Balster and Jun Zhu


William H. Patrick, Jr. Memorial LectureshipSSSA Division: Wetland Soils

Presider: Walter Lee Daniels 4:15 PM Introductory Remarks 326-1 4:20 PM Interactions of Hydrology, Soils, and Plants in

Natural and Restored Carolina Bay Wetlands. Michael J. Vepraskas*

4:15 PM Adjourn 5:20 PM Wetland Soils Graduate Student Mixer

SESSION NO. 327—4:30 PM–5:30 PM MCC, M100 E, Mezzanine Level

SSSA Business Meeting—Soils & Environmental Quality

SSSA Division: Soils & Environmental QualityPresider: Clinton Williams


ACS528 Diversity Student Poster CompetitionSpecial Sessions


Annual Committ ee Meeting of ACS 528 - Diversity in Agronomy, Crops, Soils and

Environmental Sciences Committ eeSpecial Sessions


Business Meeting—Social Media in Education/Extension Community

ASA Section: Education & ExtensionPresider: Melanie Bayles


Leo M. Walsh Soil Fertility Distinguished Lectureship

Sponsored by The Mosaic Co.SSSA Division: Nutrient Management & Soil & Plant Analysis

Presider: Peter Scharf, Robert Mullen 5:15 PM Introductory Remarks 331-1 5:20 PM The Roots of Soil Fertility. William L Pan* 6:15 PM Walsh Reception and Soil and Plant Analysis

Reception

SESSION—5:30 PM–6:45 PM MCC, 101 C, Level 1

Elevator Speech Contest for Grad Students and Post-Docs

Special Sessions

SESSION NO. 332—5:45 PM–6:45 PM MCC, 103 F, Level 1

SSSA Business Meeting—Soil ChemistrySSSA Division: Soil Chemistry

SESSION NO. 333—6:00 PM–7:00 PM MCC, 101 H, Level 1

Forest, Range and Wildland Poster DiscussionSSSA Division: Forest, Range & Wildland Soils


SSSA Business Meeting—Soil MineralogySSSA Division: Soil Mineralogy

Presider: Daniel Hirmas

tuesday, nov. 17 · 2016-01-13 · 163-14 1629 short-term responses of annual ryegrass cv. brs...

Documents