From labels and weed guides

Group 14 herbicides for sunflower in soybeans

There are 5 Group 14 active-ingredient groups rated good or excellent for sunflower 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 3 weed guides, 5 active-ingredient groups are rated good or excellent for sunflower in soybeans.

Example productActive ingredientsMOA groupRatings checked
Antares Prime
EPA 82534-10-5905; same active ingredients on 8 other branded products
cloransulam-methyl and sulfentrazone2, 14ND Weed Guide 2026: E (PDF); Sd Soybean Weed Guide 2026, sd soybean: G (PDF); WinField Crop Protection 2026, soybean pp pre: 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: 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)
Fierce XLT
EPA 59639-194
chlorimuron, flumioxazin, and pyroxasulfone2, 14, 15WinField Crop Protection 2026, soybean pp pre: E (PDF)
Reviton
EPA 71512-37-74530
tiafenacil14ND Weed Guide 2026: 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.