From labels and weed guides

Group 2 herbicides for common lambsquarters in sorghum

There are 2 Group 2 active-ingredient groups rated good or excellent for common lambsquarters in sorghum, with products labeled for sorghum.

Group 2 mode of action (MOA) options

Group 2 is a herbicide mode of action (MOA) group. Treat it as one resistance-management check, not as the whole program.

Every listed product is labeled for sorghum. Ratings are shown when each weed guide that rates this weed stays at good or excellent for the active-ingredient group. If a guide gives a range, the weaker end of the range has to be good or excellent.

Based on 2 weed guides, 2 active-ingredient groups are rated good or excellent for common lambsquarters in sorghum.

Example productActive ingredientsMOA groupRatings checked
Daikon
EPA 91234-217; same active ingredients on 1 other branded product
dicamba and halosulfuron-methyl2, 4Ms Weed Guide 2025, ms grain sorghum post: E (PDF); WinField Crop Protection 2026, sorghum: E (PDF)
Peak
EPA 100-763; same active ingredients on 1 other branded product
prosulfuron2Ms Weed Guide 2025, ms grain sorghum post: G (PDF); WinField Crop Protection 2026, sorghum: G (PDF)

Rating legend: E=excellent, G=good, F=fair, P=poor, N=no control. 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.

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: 2026-07-14.