The Ohio State University: College of Food, Agricultural, and Environmental Sciences
Frogeye leaf spot

Frogeye Leaf Spot – Is It Worth Spraying in 2019?

By:  Anne Dorrance, Ohio State University Several reports over the last two weeks of heavy frogeye leaf spot pressure in some fields as well as low to moderate pressure in others.  This disease will continue to increase and infect new…

Assessing The Risk of Frost Injury to Late Planted Corn

Assessing The Risk of Frost Injury to Late Planted Corn

By:  Peter Thomison, Ohio State University Lately I have received questions as to whether corn at various stages of development, especially the blister (R2) and dough stage (R3) stages, will mature before the 50% average frost date.