From labels and weed guides

Group 14 herbicides for common lambsquarters in soybeans

There are 20 Group 14 active-ingredient groups rated good or excellent for common lambsquarters in soybeans, with products labeled for soybeans.

Group 14 mode of action (MOA) options

Group 14 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 soybeans. 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 1 weed guide, 20 active-ingredient groups are rated good or excellent for common lambsquarters in soybeans, showing the top 12 below.

Example productActive ingredientsMOA groupRatings checked
Axill Solutions Flumi 51% WDG
EPA 95055-14-93809; same active ingredients on 28 other branded products
flumioxazin14WinField Crop Protection 2026, soybean pp pre: E (PDF)
Antares
EPA 82534-5-5905; same active ingredients on 19 other branded products
sulfentrazone14WinField Crop Protection 2026, soybean pp pre: E (PDF)
Authority Elite
EPA 279-3442; same active ingredients on 9 other branded products
metolachlor and sulfentrazone14, 15WinField Crop Protection 2026, soybean pp pre: E (PDF)
Antares Prime
EPA 82534-10-5905; same active ingredients on 8 other branded products
cloransulam-methyl and sulfentrazone2, 14WinField Crop Protection 2026, soybean pp pre: E (PDF)
Prefix
EPA 100-1268; same active ingredients on 7 other branded products
fomesafen and metolachlor14, 15WinField Crop Protection 2026, soybean pp pre: G/E (PDF)
Aquesta MTZ
EPA 91234-49; same active ingredients on 5 other branded products
metribuzin and sulfentrazone5, 14WinField Crop Protection 2026, soybean pp pre: E (PDF)
Authority Assist
EPA 279-3330; same active ingredients on 5 other branded products
imazethapyr and sulfentrazone2, 14WinField Crop Protection 2026, soybean pp pre: E (PDF)
Authority Maxx
EPA 279-9560; same active ingredients on 5 other branded products
chlorimuron and sulfentrazone2, 14WinField Crop Protection 2026, soybean pp pre: E (PDF)
Agent GT
EPA 33270-30; same active ingredients on 3 other branded products
fomesafen and glyphosate9, 14WinField Crop Protection 2026, soybean post: G/E (PDF)
ANNIHILATE
EPA 279-3601-55467; same active ingredients on 3 other branded products
pyroxasulfone and sulfentrazone14, 15WinField Crop Protection 2026, soybean pp pre: E (PDF)
Corsican
EPA 7969-279-55467; same active ingredients on 2 other branded products
dimethenamid-p and saflufenacil14, 15WinField Crop Protection 2026, soybean burndown: E (PDF); WinField Crop Protection 2026, soybean pp pre: G/E (PDF)
Flu-Rimuron
EPA 85678-48; same active ingredients on 2 other branded products
chlorimuron and flumioxazin2, 14WinField Crop Protection 2026, soybean pp pre: E (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.