From labels and weed guides
Best herbicides for sunflower in cowpea
For sunflower in cowpea, the weed guides list 7 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for cowpea.
Sunflower control in cowpea
Every listed product is labeled for cowpea. Ratings are shown when each weed guide that rates this weed has a lower interval bound of at least 80% control for the active-ingredient group. If a guide gives a range, its lower bound must be at least 80%.
Based on 1 weed guide, 7 active-ingredient groups are rated at least 80% control for sunflower in cowpea.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| ABUNDIT Edge EPA 352-922; same active ingredients on 61 other branded products | glyphosate | 9 | ND Weed Guide 2026: G-E → 80–99% control (PDF) |
| Axill Solutions Imazethapyr 2SL EPA 93809-3; same active ingredients on 10 other branded products | imazethapyr | 2 | ND Weed Guide 2026: G-E → 80–99% control (PDF) |
| Bonedry EPA 82557-1; same active ingredients on 8 other branded products | paraquat | 22 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Abigor EPA 34704-1174; same active ingredients on 7 other branded products | imazamox | 2 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Bastante Max EPA 2749-613; same active ingredients on 2 other branded products | bentazon and imazamox | 2, 6 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Profine 75 EPA 2749-528; same active ingredients on 2 other branded products | halosulfuron-methyl | 2 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Biscayne EPA 91234-102 | bentazon | 6 | ND Weed Guide 2026: E → 90–99% control (PDF) |
Rating bands: E 90-100%, G 80-89%, F 70-79%, P under 70%, N none. Policy intervals are marked in the source ratings. A range such as G-E means the guide gives a range; 'a' after a rating (e.g., Ga) means the guide assumes its recommended additive. Read the rating method.
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Sources
Data from current labels and weed guides. Last source update: 2026-09-30.