Stem Rust

RustMapper Modeled Wind Trajectories

Modeled wind trajectories, plotted in 72 hour blocks for the period between Dec 2006 and Feb 2007, show how Ug99 could easily have migrated to from Yemen to Iran, where its presence was recently confirmed.

Courtesy Dave Hodson, GIS unit, CIMMYT

Please click here or on the map below to view an enlarged version.

Map of Modeled Wind Trajectories
Cornell University