From labels and weed guides
Best herbicides for common lambsquarters in soybeans
For common lambsquarters in soybeans, the weed guides list 41 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for soybeans.
Common Lambsquarters 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 2 weed guides, 41 active-ingredient groups are rated at least 80% control for common lambsquarters in soybeans, 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 | Tn Weed Guide 2026, tn burndown soybean: 8 → 80–90% control (FieldMarshal policy interval) (PDF); WinField Crop Protection 2026, soybean post: G/E → 81–100% control (PDF) |
| Actylis Metribuzin EPA 2749-660; same active ingredients on 32 other branded products | metribuzin | 5 | WinField Crop Protection 2026, soybean pp pre: E → 91–100% control (PDF) |
| Alligare Dicamba 4 EPA 81927-55; same active ingredients on 28 other branded products | dicamba | 4 | Tn Weed Guide 2026, tn burndown soybean: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Axill Solutions Flumi 51% WDG EPA 95055-14-93809; same active ingredients on 28 other branded products | flumioxazin | 14 | WinField Crop Protection 2026, soybean pp pre: G/E → 81–100% control (PDF) |
| Antares EPA 82534-5-5905; same active ingredients on 19 other branded products | sulfentrazone | 14 | WinField Crop Protection 2026, soybean pp pre: E → 91–100% control (PDF) |
| Acumen EPA 241-337-55467; same active ingredients on 17 other branded products | pendimethalin | 3 | WinField Crop Protection 2026, soybean pp pre: G → 81–90% control (PDF) |
| Aceto Trifluralin 4EC EPA 2749-561; same active ingredients on 13 other branded products | trifluralin | 3 | WinField Crop Protection 2026, soybean pp pre: G → 81–90% control (PDF) |
| Bonedry EPA 82557-1; same active ingredients on 13 other branded products | paraquat | 22 | WinField Crop Protection 2026, soybean burndown: G → 81–90% control (PDF) |
| Boundary 6.5EC EPA 100-1162; same active ingredients on 13 other branded products | metolachlor and metribuzin | 5, 15 | WinField Crop Protection 2026, soybean pp pre: E → 91–100% control (PDF) |
| FIRSTSHOT SG EPA 279-9609; same active ingredients on 11 other branded products | thifensulfuron and tribenuron-methyl | 2 | WinField Crop Protection 2026, soybean burndown: E → 91–100% control (PDF) |
| 2,4-DB 175 EPA 19713-675-1381; same active ingredients on 10 other branded products | 2,4-db | 4 | WinField Crop Protection 2026, soybean post: G → 81–90% control (PDF) |
| Authority Elite EPA 279-3442; same active ingredients on 9 other branded products | metolachlor and sulfentrazone | 14, 15 | WinField Crop Protection 2026, soybean pp pre: 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.