The growing season of 2021 has provided many areas in the Midwest with favorable conditions for possible southern corn rust development. Currently in the Midwest, southern rust has been observed in southeast Kansas, Missouri, and southern Illinois. Current numbers are low, but if high humidity and temperatures continue the pathogen could spread quickly.
AgVenture’s experts agree that a fungicide application, or two, made money for corn growers again in the 2020 crop year. What isn’t so obvious is what to do about a fungicide application in soybeans.