University of Maryland Extension

cucumber

Unusual Virus Found in Maryland Pumpkin Field

Potyvirus infection in pumpkin
August 2013 Last week I was in a pumpkin field that had foliar symptoms of a Potyvirus (Fig. 1), but also had some other strange foliar symptoms (Fig. 2). Foliar samples were sent off to Agdia, Inc. (Elkhart, IN) for virus testing. All samples tested positive for a potyvirus (most likely watermelon...
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