By Bruce Potter and Dean Malvick et.al As corn begins to tassel and soybeans near the R3 stage some may still be deciding whether a fungicide application to their fields will be helpful. Over the past several years we have been conducting a study on potential yield benefits from insurance application of fungicides. These studies were conducted from 2016-19 (soybean) and 2017-19 (corn) and located at University of Minnesota Research and Outreach Centers. Frogeye leaf spot on soybean. SWROC, 2018.