In the battle against herbicide-resistant weeds, university and industry research is rewriting some of the “rules” for managing resistant weeds. Syngenta, along with a university research team, suggests these key strategies for managing herbicide-resistant weeds: Use multiple, effective modes of action (MOAs) every year — ideally, in every herbicide application. A University of Illinois study […]

A major threat to Midwest corn and soybean production and resistant to multiple herbicide sites of action, giant ragweed was the latest UMN research focus.