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Surveillance
Serious Outbreaks of Wheat Stripe or Yellow Rust in Central and West Asia and North Africa – March/April 2010
Wheat is the primary staple cereal crop throughout the CWANA region, grown on over 50 million hectares. The region has the highest per capita consumption of wheat in the world. Wheat rusts are the main economically damaging diseases of wheat, with periodic epidemics recorded in recent decades in the CWANA region. The breakdown of resistance gene Yr9 in the 1980’s resulted in damaging stripe or yellow rust epidemics in several countries in East Africa, the Near East and West/South Asia, in which cultivars carrying this gene had come to dominate. ...
 | Last Update by John Bakum | April 28, 2010 | 10:57 AM | 1 Attachment
Rust Mapper on the Web
RustMapper-Web provides Google Earth visualization of Ug99 status in a browser.
http://www.cimmyt.org/gis/rustmapper/RustMapper_Web.html
 | Last Update by John Bakum | December 10, 2009 | 6:38 AM | 1 Attachment
Cereal Rust Surveillance & Monitoring Systems - Using GPS Data
David Hodson (email)
UN-FAO

Cereal Rust Surveillance & Monitoring Systems - Using GPS Data Dave Hodson, AGP Division, FAO Njoro, Kenya Sept 2009 Overview  International Data Handling – Tools – Information Products  National Data Handling – Tools & Methods International Information Tools  RustMapper & RustMapper Web – Google Earth platform – Survey sites, winds, wheat – Updated automatically every 5 days – Needs internet  Smart PDF – Lite, simple – Web browser or Acrobat v9  Others... National: Using GPS Data  Several simple free tools – Data capture, mapping  1. Google Earth – Direct GPS connect & map  2. DNR Garmin – Data download, file conversion  3. DIVA-GIS – Data import, mapping Google Earth - GPS  Mapping / Visualization – Connect GPS via data cable – Switch on GPS – Open Google Earth  Tools  GPS  Garmin  Import Note: Works off-line (uses cached images) DNR Garmin  Data download and file conversion – Free download http://www.dnr.state.mn.us/mis/gis/tools/arcview/extensions/DNRGarmin/DNRGarmin.html – Connect GPS via data cable – First use: Set projection – None (WGS 84, Lat / long) – Download – Waypoint or Track – Save File – SHP (unprojected) [for use in DIVA-GIS or other GIS] or direct to Google Earth DIVA-GIS  Mapping, Analysis, Data Import – Free GIS software (and data) – http://www.diva-gis.org – 1. SHP file (from DNR Garmin) – add layer (s) – 2. Text file with Lat/long (csv, tab deliminated...) [NB: Use simple headers!]  Data  Import points to shapefile  From txt – Create Maps

Related Material:
BGRI Wheat Rust Surveillance Manual
 ...
Cereal Rust Surveillance & Monitoring Systems - GPS and Survey Tools
David Hodson (email)
UN-FAO

Cereal Rust Surveillance & Monitoring Systems - GPS and Survey Tools Dave Hodson, AGP Division, FAO Njoro, Kenya Sept 2009 Outline of Session  Introduction – Surveillance & monitoring – GPS & tools  GPS Practical  Using data / information tools Ug99 – A call to action Challenges for a rust monitoring system  Highly mobile, trans-boundary pathogens  Need to monitor huge areas  Irregular outbreaks  Changing nature of pathogen (5 known variants in Ug99 lineage)  Timely field surveys + effective data flows, data analysis & management  Timely & targeted information dissemination  Where to start? Model Systems? FAO Desert Locust network Potential Outline – Rust Monitoring System Survey / Sampling – Tools & Protocols  BGRI protocols manual – Field survey forms – GPS protocols – Sampling protocols – “Quick Sets” – race analysis  R. Park (Uni. Sydney)  K. Nazari (ICARDA)  A. Yahyaoui (ICARDA)  Z. Pretorius (Uni. Free State)  K. Cressman (FAO)  T. Fetch (Ag. Agri-Food Canada)  Yue Jin (USDA-ARS)  D. Hodson (CIMMYT) Field Survey Procedure  At survey location, switch on GPS  Wait until GPS receives satellite signals  Record location with GPS – “Mark a Waypoint”  Fill location (latitude and longitude) and elevation details on survey form  Survey for (stem) rust, fill in survey form  Collect sample (s)  Switch off GPS  Move to next survey location – approx. 20km away from 1st location  Repeat GPS DATA Using GPS – 1,2,3  1. Switch On 2. Receive satellite signals (4 satellites) “Ready to Navigate” 3. Record Location “Mark a Waypoint” Survey Forms  Developed at GRI workshop, Ethiopia Oct 2007  Field tested, refined and simplified  GPS location a key component! Continued Expansion of Survey Network On-line Information Tools  RustMapper (Google Earth/web-browser)  Near real-time: sites, winds, wheat, susceptibility  http://www.cimmyt.org/gis/rustmapper/http://www.cimmyt.org/gis/rustmapper/RustMapper_Web.html Race Analysis  A bottle-neck  Reliance on North American labs – (low volume, seasonality issues)  Substantial on-going efforts to increase capacity in regions New Information Tools  Forthcoming: Rust SPORE – web information portal – smart pdf maps – pathotype tools  Technical collaboration: University of Aarhus, Denmark – Looking at common platform / tools – Pathotype Tracker? Will Stem Rust Keep Following the “Rules”?  No room for complacency  A need for monitoring & surveillance in “low risk” areas Risk of Accidental Transfer (the “747 route”) Long Distance Dispersal – “Rare Events” Conclusion  Ug99 lineage – a wake up call against complacency  Clear need for global monitoring & surveillance (Including in “low” risk areas)  Elements of a global monitoring system being put in place by an international coalition  An effective network is essential  Simple survey tools (GPS & forms) provide vital foundation information

Related Material:
BGRI Wheat Rust Surveillance Manual
 ...
BGRI Wheat Rust Surveillance Manual
The 2008 BGRI Wheat Rust Surveillance Manual is intended to assist field workers conducting field surveys, including use of GPS units, and the proper handling of rust sample collections.
Each chapter is available below as a PDF file. ...
 | Last Update by John Bakum | November 24, 2008 | 11:41 AM | 11 Attachments
5 articles, 5 paragraphs
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