When is applying a postemergence herbicide too postemergent? Researchers at the University of Minnesota recently explored that question and uncovered the optimal herbicide timing and sequence to fight waterhemp and common lambsquarters in Enlist E3 soybeans.
Timing, sequence affects weed control
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Graduate student Navjot Singh and University of Minnesota-Extension weed scientist Debalin Sarangi check a field infested with waterhemp in Minnesota.
Table shows effects of herbicide program and timing on Enlist E3 soybean height, yield and economic returns.
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