阿富汗农民已经在干旱的影响和连年战争中苦苦挣扎。现在，他们又要担忧随风传播的新威胁。
Afghanistan
UgandaMahmoud SolhICARDAAleppoSyria
Farmers in Afghanistan already struggle with the effects of drought and years of conflict. Now there is worry about a new threat headed in their direction in the wind -- a fungus that destroys wheat crops. The disease is a form of stem rust named for its discovery in Uganda 10 years ago. Ug9…
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