Insect control key to successful double-crop soybean management
By Donald Stotts STILLWATER, Okla. – Insect control will play a major role in the management of double-crop soybeans after wheat harvest is completed, said an Oklahoma State University Extension expert. Experienced farmers know soybeans planted after wheat are vulnerable to several insect pests, but most especially defoliating caterpillars and grasshoppers. Three caterpillar defoliators commonly occur in soybeans. “It’s important to correctly identify the type of caterpillars infesting the crop and estimate defoliation levels before…