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Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

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Page 1: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Management of On-Farm Stored Grain

Roger Brook, Ph.D., P.E.Agricultural Engineering DepartmentMichigan State University

Bringing Knowledge to Life

Page 2: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Grain Storage Problems

Moisture and air movement Molds and similar pathogens Insects and similar

arthropods Rodents

Page 3: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Equilibrium Moisture Content

Page 4: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Microbial Growth

Page 5: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Minimizing Storage Risk

Page 6: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Grain Storage Management

Prepare your Storage Prepare your Grain Manage Grain Temperature Regular Inspection

Page 7: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Prepare yourStorage

Page 8: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Prepare Your GrainRecommended Moisture

Page 9: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Prepare Your GrainPrevent / Remove Broken

Kernels

Check combine adjustment to minimize grain breakage

Review dryer operation to reduce stress cracks

Remove broken kernels

Page 10: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Center Fill to Help Remove Fines

Page 11: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Manage Grain Temperature

Cool rapidly, as temperatures allow Don’t over cool for time of year Recommended 30-35F Check temperature of exhaust air

Page 12: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Fan Operation Cycle

Page 13: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

CheckGrainTemperature

Page 14: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

MoistureMigration

ResultsFromNon-uniformTemperature

Page 15: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

GRAIN INSPECTION

• Look

• Smell

• Feel

Page 16: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Safety is ImportantEntrapments Do Happen !!

Page 17: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Beware of Bridging

Page 18: Management of On-Farm Stored Grain Roger Brook, Ph.D., P.E. Agricultural Engineering Department Michigan State University Bringing Knowledge to Life

Thank You for your Attention

Roger BrookMichigan State UniversityAgricultural Engineering Dept.210 Farrall HallE. Lansing, MI 48824

Tel: 517-353-4456Fax: 517-355-7711Email: [email protected]


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