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Managing crop disease data on a global scale Jens G. Hansen1, Poul Lassen1, Mogens Hovmøller1 & David Hodson2
1Aarhus University, ST, Agroecology, 2CIMMYT, Ethiopia, GIS & DSS
Global Rust Reference Center RustTracker Wheat Rust Toolbox
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Research Centre Foulum, AU
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Research Centre Flakkebjerg, AU
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Outline
• What is the problem? • Integrated information resources • Web & GIS Tools • Achievements • Some technical challenges
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Stem rust Puccinia graminis f. sp. tritici
What are the problems ?
Farmers saved worldwide over US$1 billion annually for more than four decades.
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Global Cereal Rust Monitoring System
• Surveillance: Where, what, how much, change in time and space • Monitoring : Pathotyping, genotyping and phenotyping • Stability of resistance: What cultivars are attacked/not attacked • Population biology: Mechanisms and Evolution of (meta)
Populations of Puccinia
• Farming community: Avoid severe epidemics (operational decisions) • Breeding community: Strategies for breeding of resistant cultivars • Scientific community: What’s new, system analysis • Political: Food security, Strategic and tactical decisions
Food security in developing countries
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Durable Rust Resistance in Wheat
Durable Rust Resistance In Wheat Led by Cornell University $40.000.000 Phase II: 2011-2015
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Host Pathogen Dbase (survey, virulence, pathotypes, Trap Nursery,
Barberry, DNA diagnostics)
User Management
Quality control/ management/publish
Data Export / Exchange
On-line Data Entry
External Applications e.g., RustMapper
Outputs: Maps, tables and graphics e.g. Survey mapper and Virulence mapper
NB: Generic - Applicable to all rusts & other diseases
Smartphone / tablet survey tool
Data Management: Wheat Rust Toolbox
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SQL Databases: Host-Pathogen etc.
Models and applications layer [.NET]
”Showversions” Embed in iFrame
<iframe src="http://130.226.173.136/ProjectNET/WheatRustToolbox/Show/SurveyMap.aspx" width="1100" height = "785" scrolling="no" frameborder="0"></iframe>
Tools public in RustTracker / GRRC
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BGRI Integrated Information Resources
CIMMYT Cultivars Dbase
Molecular Dbase
Rust on Barberry Dbase Survey Dbase
Pathotype Dbase
Trap Nursery Dbase Wheatpedigree.net
Cultivars Dbase
Contacts Dbase
Screening Nursery Dbase
Rust Tracker Wheat Atlas WheatRust.org GlobalRust.org
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35 Countries 2007 -2013 Cover 45.000.000 ha in Central and west Asia and East Africa
Surveillance (Where, what and how much of the disease)
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Surveillance (Where and how much of the Disease)
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Surveillance (Where and how much of the Disease)
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Surveillance (Where and how much of the Disease)
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Export own country data
”My Rust” available by country only after login
My Rust tools – Only for data providers
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“My rust” – Raw data for the owners
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• Landscape-scale models for disease spread • Stochastic models: allow for uncertainty and
variability • Coupling meteorological with epidemiological
models to predict: – Risk – where might the pathogen arrive? – Hazard – likely rates of spread if the pathogen arrives? – Control – ‘what if’ scenarios
Epidemiological toolbox
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Wheat stem rust: risk maps
Slide Courtesy of Prof. C.A. Gilligan, Uni. Cambridge
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Achievements Integrated Information Resources - and ICT framework well established
Global data collected in dedicated structured databases, use of standard
methods, network of expert labs, quality control, “on-the-fly” dissemination on several information platforms.
Consequently, more robust conclusions, stimulate data contribution and collaboration between partners and users
35 Countries participate in surveillance - 25% of global wheat area
8 members of the Ug99 race group identified – we know what they are, where they are and where they (most likely) are heading!
BGRI: Introduction of Stem Rust resistant cultivars in risk areas on the track
Europe: New exotic rusts are spread by the wind from Asia to Europe. The Global Rust Reference Center and its network of partners are prepared to analyse it in a global context
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Some technical challenges Info group (databases and web tools) joined with the GIS group Web based & dynamic GIS applications. Enable the analysis and integration of diverse and “big” data
Wheat Rust Toolbox Google maps / KML files has limitations . Search for AU GIS
server solution Exchange of data and integration between ICT platforms /
SmartPhone & Tablets Integration with Apache server at AU IT for the operation of
R-statistical components (e.g. Statistics and Phylogenetics) Keep up with new technologies Do not develop huge, nonflexible IT systems
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Thank you for your attention!
Global Rust Reference Center RustTracker Wheat Rust Toolbox