Southern corn rust, a fungus caused by Puccinia polysora, thrives in temperatures above 80 F with high humidity, particularly if corn has been planted late.
Gray leaf spot leads to leaf tissue loss, a decrease in plant sugars and decreased grain production. It is considered the world’s most yield-limiting disease in corn…
Tar spot, a fungal disease that can cause severe yield loss
Stalk rot diseases occur in nearly all corn crops
AgVenture published an update on the advancement of tar spot across the Midwest