From labels and weed guides
Best herbicides for pigweed in field pea
For pigweed in field pea, the weed guides list 6 active-ingredient groups rated good or excellent, after checking that the products are labeled for field pea.
Pigweed control in field pea
Every listed product is labeled for field pea. Ratings are shown when each weed guide that rates this weed stays at good or excellent for the active-ingredient group. If a guide gives a range, the weaker end of the range has to be good or excellent.
Based on 1 weed guide, 6 active-ingredient groups are rated good or excellent for pigweed in field pea.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| 78623 58% Technical Solution EPA 524-532; same active ingredients on 82 other branded products | glyphosate | 9 | WinField Crop Protection 2026, pea: E (PDF) |
| Bonedry EPA 82557-1; same active ingredients on 10 other branded products | paraquat | 22 | WinField Crop Protection 2026, pea: G (PDF) |
| ANNIHILATE EPA 279-3601-55467; same active ingredients on 3 other branded products | pyroxasulfone and sulfentrazone | 14, 15 | WinField Crop Protection 2026, pea: E (PDF) |
| Maxunitech Carfentrazone + Sulfentrazone SE EPA 95009-3; same active ingredients on 1 other branded product | carfentrazone-ethyl and sulfentrazone | 14 | WinField Crop Protection 2026, pea: E (PDF) |
| Sequence EPA 100-1185 | glyphosate and metolachlor | 9, 15 | WinField Crop Protection 2026, pea: E (PDF) |
| Sonalan HFP EPA 10163-356 | ethalfluralin | 3 | WinField Crop Protection 2026, pea: E (PDF) |
Rating legend: E=excellent, G=good, F=fair, P=poor, N=no control. 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.
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Sources
Data from current labels and weed guides. Last source update: 2026-07-14.