From labels and weed guides
Best herbicides for lambsquarters in sorghum
For lambsquarters in sorghum, the weed guides list 22 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for sorghum.
Lambsquarters control in sorghum
Every listed product is labeled for sorghum. 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 3 weed guides, 22 active-ingredient groups are rated at least 80% control for lambsquarters in sorghum, 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 75 other branded products | 2,4-d | 4 | Ks Weed Guide 2026, ks sorghum post: E → 90–100% control (FieldMarshal policy interval) (PDF); ND Weed Guide 2026: E → 90–99% control (PDF); Tn Weed Guide 2026, tn grain sorghum: 8 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Alligare Dicamba 4 EPA 81927-55; same active ingredients on 34 other branded products | dicamba | 4 | Ks Weed Guide 2026, ks sorghum post: G → 80–90% control (FieldMarshal policy interval) (PDF); ND Weed Guide 2026: E → 90–99% control (PDF); ND Weed Guide 2026: G → 80–90% control (PDF) |
| AAtrex 4L EPA 100-497; same active ingredients on 31 other branded products | atrazine | 5 | Ks Weed Guide 2026, ks sorghum post: E → 90–100% control (FieldMarshal policy interval) (PDF); Ks Weed Guide 2026, ks sorghum pre: G → 80–90% control (FieldMarshal policy interval) (PDF); ND Weed Guide 2026: E → 90–99% control (PDF); Tn Weed Guide 2026, tn grain sorghum: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Axill Solutions Flumi 51% WDG EPA 95055-14-93809; same active ingredients on 24 other branded products | flumioxazin | 14 | ND Weed Guide 2026: G-E → 80–99% control (PDF) |
| ARGOS EPA 74530-71; same active ingredients on 21 other branded products | mesotrione | 27 | Ks Weed Guide 2026, ks sorghum pre: E → 90–100% control (FieldMarshal policy interval) (PDF); ND Weed Guide 2026: E → 90–99% control (PDF) |
| Bonedry EPA 82557-1; same active ingredients on 13 other branded products | paraquat | 22 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Bicep II Magnum EPA 100-817; same active ingredients on 8 other branded products | atrazine and metolachlor | 5, 15 | Ks Weed Guide 2026, ks sorghum pre: G → 80–90% control (FieldMarshal policy interval) (PDF); Tn Weed Guide 2026, tn grain sorghum: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Broclean EPA 34704-891; same active ingredients on 5 other branded products | bromoxynil | 6 | ND Weed Guide 2026: G → 80–90% control (PDF) |
| Comply EPA 100-1414-55467; same active ingredients on 4 other branded products | atrazine, mesotrione, and metolachlor | 5, 15, 27 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Corsican EPA 7969-279-55467; same active ingredients on 2 other branded products | dimethenamid-p and saflufenacil | 14, 15 | Ks Weed Guide 2026, ks sorghum pre: G → 80–90% control (FieldMarshal policy interval) (PDF); ND Weed Guide 2026: E → 90–99% control (PDF) |
| Harmony GT XP EPA 279-9577; same active ingredients on 2 other branded products | thifensulfuron | 2 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Imitator + 2,4-D EPA 19713-635; same active ingredients on 2 other branded products | 2,4-d and glyphosate | 4, 9 | ND Weed Guide 2026: E → 90–99% 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.
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Sources
Data from current labels and weed guides. Last source update: 2026-09-30.