Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu, Jill P., Extension Plant Diagnostician; jillp@udel.edu and Dan Severson, New Castle Co. Ag Agent; severson@udel.edu There is a foliar corn disease commonly found in Mexico, Central America, and South America that has migrated … Continue reading Scout for Tar Spot a.k.a. “Fisheyes”