Longtime readers of ye olde blogge will remember that we talked a lot about wheat stem rust and other wheat diseases in the last few years, since Ug99 began to devastate Kenyan wheat production, and then again as it appeared in Yemen and Iran, but I don't think I've posted anything about the track of wheat stem rust since I moved over to Science Blogs. But the Economist has a good introductory article on the issue this month that is worth reading for those of you who haven't been following this.
The new variant is called Ug99: Ug for its country of origin; 99 for the year it was confirmed.…
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