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Corn Insect and Disease Guide
Stewart's Bacterial Wilt and Blight
Early Season Systemic Wilt
Later Season Foliar Blight (photos below)
Disease is Vectored by Corn Flea Beetles:
Two Phases of Disease:
Impact on Crop
Yield loss from this disease may occur for a number of reasons:
Plant Resistant Hybrids
Control Flea Beetles