Todd Vagts, Iowa State University Extension field specialist-crops, reports that young grasshoppers are causing significant defoliation to the edges of a few soybean fields in Crawford County in western Iowa. He notes that the grasshoppers are defoliating the soybean right down to the midrib.
Iowa State University
Rice, Marlin E., "Grasshoppers in western Iowa soybean" (2002). Integrated Crop Management News. 1763.
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