With weed pressure from waterhemp, ragweed and Palmer amaranth, resistance is a serious problem. Corteva Agriscience Enlist Field Specialist Steve Snyder says multiple modes of action are important. It is also important to target small weeds. “Our label is six inch or smaller weeds and some of our tank mix partners are at four inches or less in height. 2,4-D is a growth regulator which kills growing points and as that plant gets larger there are more growing points.” Synder spoke at an Enlist technology program Wednesday at Leonard, North Dakota.
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