From labels and weed guides
Best herbicides for lambsquarters in mustard
For lambsquarters in mustard, the weed guides list 1 active-ingredient group with every rating at least 80% control, after checking that the products are labeled for mustard.
Lambsquarters control in mustard
Every listed product is labeled for mustard. 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 lambsquarters in mustard.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Blanket EPA 81134-2-55467; same active ingredients on 1 other branded product | sulfentrazone | 14 | ND Weed Guide 2026: G-E → 80–99% 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.
Build the full program
Check crop, timing, state, resistance, and rotation in one plan before you make a recommendation.
Sources
Data from current labels and weed guides. Last source update: 2026-09-30.