Plus, Authority Broadleaf beats weeds resistant to ALS inhibitors. And the best part, it takes care of weeds before they compete with your young crop.
Most weeds die as they begin to emerge from the soil.
The rest die immediately thereafter, when they're exposed to the light. To see how well Authority Broadleaf stacks up against other popular soybean herbicides, see our section on Performance Data . After all, a preemerge gets weeds before they have a chance to compete with young soybean plants for nutrients. Stopping weeds before they start can save on the cost of repeat post applications. Plus, weather doesn't keep you from spraying your fields.