Recent development of Enlist corn allows the use 2,4-D choline (Enlist One), glyphosate (Roundup PowerMax), glufosinate (Liberty), and aryloxyphenoxypropionate (FOPs) herbicides for controlling grass broadleaf weeds. However, volunteer plants can cause infestation in subsequent E3 soybean (resistant to 2,4-D, glyphosate, glufosinate) areas where a corn-soybean rotation is commonly practiced. Th...