From labels and weed guides
Best herbicides for common ragweed in soybeans
For common ragweed in soybeans, the weed guides list 22 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for soybeans.
Common Ragweed control in soybeans
Every listed product is labeled for soybeans. 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 7 weed guides, 22 active-ingredient groups are rated at least 80% control for common ragweed in soybeans, showing the top 12 below.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| 2,4-D Amine 4 EPA 1381-103; same active ingredients on 76 other branded products | 2,4-d | 4 | Ks Weed Guide 2026, ks soybean post: E → 90–100% control (FieldMarshal policy interval) (PDF); Mi Weed Guide 2026 Soybeans, mi soybean post trait enlist: G → 80–90% control (FieldMarshal policy interval) (PDF); ND Weed Guide 2026: E → 90–99% control (PDF); WinField Crop Protection 2026, soybean post: G → 81–90% control (PDF) |
| Alligare Dicamba 4 EPA 81927-55; same active ingredients on 28 other branded products | dicamba | 4 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| BLASTWAVE 240 EC EPA 103087-15; same active ingredients on 12 other branded products | oxyfluorfen | 14 | ND Weed Guide 2026: G → 80–90% control (PDF) |
| Aquesta MTZ EPA 91234-49; same active ingredients on 5 other branded products | metribuzin and sulfentrazone | 5, 14 | Mi Weed Guide 2026 Soybeans, mi soybean soil premix: G → 80–90% control (FieldMarshal policy interval) (PDF); WinField Crop Protection 2026, soybean pp pre: G → 81–90% control (PDF) |
| Authority Maxx EPA 279-9560; same active ingredients on 5 other branded products | chlorimuron and sulfentrazone | 2, 14 | Ks Weed Guide 2026, ks soybean pre: G-E → 80–100% control (FieldMarshal policy interval) (PDF); Ky Weed Guide 2025, ky soybean preemergence: 9 → 80–90% control (FieldMarshal policy interval) (PDF); Mi Weed Guide 2026 Soybeans, mi soybean soil premix: G → 80–90% control (FieldMarshal policy interval) (PDF); Ms Weed Guide 2025, ms soybean pre: 8 → 80–90% control (FieldMarshal policy interval) (PDF); WinField Crop Protection 2026, soybean pp pre: G/E → 81–100% control (PDF) |
| Herbivore EPA 2749-528-1381; same active ingredients on 3 other branded products | halosulfuron-methyl | 2 | ND Weed Guide 2026: E → 90–99% control (PDF); ND Weed Guide 2026: G-E → 80–99% control (PDF) |
| Corvette EPA 83529-69; same active ingredients on 2 other branded products | imazethapyr, metolachlor, and metribuzin | 2, 5, 15 | Ky Weed Guide 2025, ky soybean preemergence: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Flu-Rimuron EPA 85678-48; same active ingredients on 2 other branded products | chlorimuron and flumioxazin | 2, 14 | Ks Weed Guide 2026, ks soybean pre cont: G-E → 80–100% control (FieldMarshal policy interval) (PDF); Ky Weed Guide 2025, ky soybean preemergence: 8 → 80–90% control (FieldMarshal policy interval) (PDF); Mi Weed Guide 2026 Soybeans, mi soybean soil premix p4: G → 80–90% control (FieldMarshal policy interval) (PDF); Ms Weed Guide 2025, ms soybean pre: 9 → 90–100% control (FieldMarshal policy interval) (PDF); WinField Crop Protection 2026, soybean pp pre: E → 91–100% control (PDF) |
| Linex 4L EPA 61842-21; same active ingredients on 2 other branded products | linuron | 5 | Ms Weed Guide 2025, ms soybean post directed: 8 → 80–90% control (FieldMarshal policy interval) (PDF); WinField Crop Protection 2026, soybean pp pre: E → 91–100% control (PDF) |
| CAMO EPA 42750-239; same active ingredients on 1 other branded product | fomesafen and imazethapyr | 2, 14 | Ks Weed Guide 2026, ks soybean post: G → 80–90% control (FieldMarshal policy interval) (PDF) |
| Dimetric Charged EPA 71368-125-1381; same active ingredients on 1 other branded product | flumioxazin and metribuzin | 5, 14 | Mi Weed Guide 2026 Soybeans, mi soybean soil premix: G → 80–90% control (FieldMarshal policy interval) (PDF); WinField Crop Protection 2026, soybean pp pre: E → 91–100% control (PDF) |
| Enlite EPA 352-757; same active ingredients on 1 other branded product | chlorimuron, flumioxazin, and thifensulfuron | 2, 14 | Ky Weed Guide 2025, ky soybean burndown: 9 → 80–90% control (FieldMarshal policy interval) (PDF); Ky Weed Guide 2025, ky soybean preemergence: 9 → 80–90% control (FieldMarshal policy interval) (PDF); Mi Weed Guide 2026 Soybeans, mi soybean soil premix: E → 90–100% control (FieldMarshal policy interval) (PDF); Ms Weed Guide 2025, ms soybean pre: 9 → 90–100% control (FieldMarshal policy interval) (PDF); Sd Soybean Weed Guide 2026, sd soybean: 8 → 80–90% control (PDF); WinField Crop Protection 2026, soybean pp pre: G/E → 81–100% 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
- Ks Weed Guide 2026 (PDF)
- Ky Weed Guide 2025 (PDF)
- Mi Weed Guide 2026 Soybeans (PDF)
- Ms Weed Guide 2025 (PDF)
- ND Weed Guide 2026 (PDF)
- Sd Soybean Weed Guide 2026 (PDF)
- WinField Crop Protection 2026 (PDF)
Data from current labels and weed guides. Last source update: 2026-09-30.