APSnet Feature - Crop Biosecurity - Image - Sweet corn field with severe high plains disease (caused by High Plains virus) in southcentral Idaho in late July, 1993

Sweet corn field with severe high plains disease
(caused by High Plains virus).

Sweet corn field with severe high plains disease
(caused by High Plains virus) in southcentral Idaho in late July, 1993.
(Photograph courtesy Robert Forster)

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