From labels and weed guides
Best herbicides for russian thistle in radish
For russian thistle in radish, the weed guides list 1 active-ingredient group with every rating at least 80% control, after checking that the products are labeled for radish.
Russian Thistle control in radish
Every listed product is labeled for radish. 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, 1 active-ingredient group is rated at least 80% control for russian thistle in radish.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Caravel EPA 60063-58; same active ingredients on 1 other branded product | clomazone | 13 | WinField Crop Protection 2026, vegetables: E → 91–100% 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.