From labels and weed guides
Best herbicides for broadleaf signalgrass in cotton
For broadleaf signalgrass in cotton, the weed guides list 14 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for cotton.
Broadleaf Signalgrass control in cotton
Every listed product is labeled for cotton. 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, 14 active-ingredient groups are rated at least 80% control for broadleaf signalgrass in cotton, showing the top 12 below.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| 78623 58% Technical Solution EPA 524-532; same active ingredients on 83 other branded products | glyphosate | 9 | Ms Weed Guide 2025, ms cotton post: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Arrow 2EC EPA 66222-60; same active ingredients on 36 other branded products | clethodim | 1 | Ms Weed Guide 2025, ms cotton post: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Actylis Glufosinate 280SL EPA 2749-637; same active ingredients on 31 other branded products | glufosinate | 10 | Ms Weed Guide 2025, ms cotton post: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Acumen EPA 241-337-55467; same active ingredients on 17 other branded products | pendimethalin | 3 | Ms Weed Guide 2025, ms cotton pre: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Aceto Trifluralin 4EC EPA 2749-561; same active ingredients on 13 other branded products | trifluralin | 3 | Ms Weed Guide 2025, ms cotton pre: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Caravel EPA 60063-58; same active ingredients on 7 other branded products | clomazone | 13 | Ms Weed Guide 2025, ms cotton pre: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Arrest CS EPA 83529-84; same active ingredients on 3 other branded products | acetochlor | 15 | Ms Weed Guide 2025, ms cotton pre: 8 → 80–90% control (FieldMarshal policy interval) (PDF); Ms Weed Guide 2025, ms cotton post: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Enfilade DX EPA 91234-308; same active ingredients on 3 other branded products | fluazifop-p-butyl | 1 | Ms Weed Guide 2025, ms cotton post: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| MSMA 6 Plus EPA 19713-42; same active ingredients on 2 other branded products | msma | 0 | Ms Weed Guide 2025, ms cotton post: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Zidua EPA 7969-338; same active ingredients on 1 other branded product | pyroxasulfone | 15 | Ms Weed Guide 2025, ms cotton post: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Anthem Flex EPA 279-3464 | carfentrazone-ethyl and pyroxasulfone | 14, 15 | Ms Weed Guide 2025, ms cotton post: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Outlook EPA 7969-156 | dimethenamid-p | 15 | Ms Weed Guide 2025, ms cotton post: 7 → 80–90% control (FieldMarshal policy interval) (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.