From labels and weed guides
Best herbicides for prickly sida in cotton
For prickly sida in cotton, the weed guides list 13 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for cotton.
Prickly Sida 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 3 weed guides, 13 active-ingredient groups are rated at least 80% control for prickly sida in cotton, showing the top 12 below.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Actylis Glufosinate 280SL EPA 2749-637; same active ingredients on 31 other branded products | glufosinate | 10 | Ms Weed Guide 2025, ms cotton post: 9 → 90–100% control (FieldMarshal policy interval) (PDF); WinField Crop Protection 2026, cotton: G → 81–90% control (PDF) |
| Axill Solutions Flumi 51% WDG EPA 95055-14-93809; same active ingredients on 25 other branded products | flumioxazin | 14 | Ks Weed Guide 2026, ks cotton directed post: G → 80–90% control (FieldMarshal policy interval) (PDF); Ms Weed Guide 2025, ms cotton post: 10 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Agent 1.88 EPA 33270-31; same active ingredients on 13 other branded products | fomesafen | 14 | Ms Weed Guide 2025, ms cotton pre: 7 → 80–90% control (FieldMarshal policy interval) (PDF) |
| BLASTWAVE 240 EC EPA 103087-15; same active ingredients on 13 other branded products | oxyfluorfen | 14 | Ms Weed Guide 2025, ms cotton post: 8 → 80–90% 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) |
| Boa EPA 83529-78; same active ingredients on 4 other branded products | lactofen | 14 | Ks Weed Guide 2026, ks cotton directed post: G → 80–90% control (FieldMarshal policy interval) (PDF); Ms Weed Guide 2025, ms cotton post: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Fever Prime EPA 89167-87-89391; same active ingredients on 2 other branded products | glufosinate and metolachlor | 10, 15 | Ks Weed Guide 2026, ks cotton post: G → 80–90% control (FieldMarshal policy interval) (PDF) |
| Pysonex EPA 352-613-85588; same active ingredients on 1 other branded product | pyrithiobac | 2 | Ms Weed Guide 2025, ms cotton post: 7 → 80–90% control (FieldMarshal policy interval) (PDF); Ms Weed Guide 2025, ms cotton pre: 9 → 90–100% 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: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Anthem Flex EPA 279-3464 | carfentrazone-ethyl and pyroxasulfone | 14, 15 | Ms Weed Guide 2025, ms cotton post: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Reviton EPA 71512-37-74530 | tiafenacil | 14 | Ks Weed Guide 2026, ks cotton pre: G → 80–90% control (FieldMarshal policy interval) (PDF); Ms Weed Guide 2025, ms cotton post: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Sequence EPA 100-1185 | glyphosate and metolachlor | 9, 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.