| Weed Problem | Stage | Chemical rate per acre | Product per acre | Remarks |
|---|---|---|---|---|
| Barnyardgrass, carpetweed, crabgrass, foxtails, goosegrass, johnsongrass (seedling), lambsquarters, panicum (fall and Texas), pigweeds, purslane, sandbar, shattercane, signalgrass, and velvetleaf (suppression) | Preplant incorporated | Pendimethalin 0.5-1.5 lb | Prowl 3.33EC 1.2-3.6 pt
or Prowl H2O 3.8CS 1.0-3.0 pt |
Prowl controls many annual grasses and certain broadleaf weeds as they germinate. It will not control established weeds. Incorporate prior to planting and within 7 days of application. Mechanically incorporate into the top 1.0 to 2 inches of soil. Check label for rotational restrictions. Do not feed forage or graze livestock in treated fields. |
| Barnyardgrass, carpetweed, crabgrass, chickweed, foxtails, johnsongrass (seedling), henbit, lambsquarters, panicum (fall, Texas), pigweed, purslane, sandbur, shattercane, and signalgrass | Preplant incorporated | Ethalfluralin 0.56-1.125 lb | Sonalan 3EC 1.5-3.0 pt | Use incorporation equipment that thoroughly and uniformly mixes Sonalan into the top 2 to 3 inches of the seedbed. It may be applied and incorporated up to 3 weeks prior to planting. Sonalan controls weeds as they germinate. It will not control established weeds. If replanting is required, replant only to crops listed on the Sonalan label. Higher rates of Sonalan are labeled for control of annual groundcherry and nightshade in soybeans. These higher rates are not labeled for use in sunflowers. |