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Lon Mann Cotton Research Station.

Division of Agriculture plant pathologist John Rupe discusses charcoal rot in soybeans during a field day. Rupe is a co-investigator with Fiona Goggin in research aimed at improving plant defenses against nematodes and soilborne diseases. (U of A System Division of Agriculture photo by Fred Miller)

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Uploaded on July 30, 2018
Taken on August 18, 2010