From labels and weed guides
Best herbicides for amazon sprangletop in rice
For amazon sprangletop in rice, the weed guides list 4 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for rice.
Amazon Sprangletop control in rice
Every listed product is labeled for rice. 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, 4 active-ingredient groups are rated at least 80% control for amazon sprangletop in rice.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Acumen EPA 241-337-55467; same active ingredients on 18 other branded products | pendimethalin | 3 | Ms Weed Guide 2025, ms rice pre: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Caravel EPA 60063-58; same active ingredients on 10 other branded products | clomazone | 13 | Ms Weed Guide 2025, ms rice pre: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Clarice EPA 83529-120; same active ingredients on 2 other branded products | cyhalofop-butyl | 1 | Ms Weed Guide 2025, ms rice post before flood: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Prose EPA 83529-133; same active ingredients on 2 other branded products | fenoxaprop-p-ethyl | 1 | Ms Weed Guide 2025, ms rice post before flood: 8 → 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.