From labels and weed guides

Group 15 herbicides for broadleaf signalgrass in soybeans

There are 14 Group 15 active-ingredient groups rated good or excellent for broadleaf signalgrass in soybeans, with products labeled for soybeans.

Group 15 mode of action (MOA) options

Group 15 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 2 weed guides, 14 active-ingredient groups are rated good or excellent for broadleaf signalgrass in soybeans, showing the top 12 below.

Example productActive ingredientsMOA groupRatings checked
Brawl
EPA 100-816-55467; same active ingredients on 40 other branded products
metolachlor15WinField Crop Protection 2026, soybean pp pre: G (PDF)
ANNIHILATE
EPA 279-3601-55467; same active ingredients on 3 other branded products
pyroxasulfone and sulfentrazone14, 15Ms Weed Guide 2025, ms soybean pre: E (PDF); WinField Crop Protection 2026, soybean pp pre: G (PDF)
Arrest CS
EPA 83529-84; same active ingredients on 3 other branded products
acetochlor15Ms Weed Guide 2025, ms soybean pre: G (PDF); WinField Crop Protection 2026, soybean pp pre: G (PDF)
Anthem
EPA 279-3450; same active ingredients on 1 other branded product
fluthiacet-methyl and pyroxasulfone14, 15Ms Weed Guide 2025, ms soybean pre: E (PDF); WinField Crop Protection 2026, soybean pp pre: G (PDF)
Fierce
EPA 59639-193; same active ingredients on 1 other branded product
flumioxazin and pyroxasulfone14, 15WinField Crop Protection 2026, soybean pp pre: G (PDF)
Forrest
EPA 83529-102; same active ingredients on 1 other branded product
acetochlor and fomesafen14, 15Ms Weed Guide 2025, ms soybean post: G (PDF); WinField Crop Protection 2026, soybean pp pre: G (PDF)
Outlook
EPA 7969-156; same active ingredients on 1 other branded product
dimethenamid-p15Ms Weed Guide 2025, ms soybean pre: G (PDF); WinField Crop Protection 2026, soybean pp pre: G (PDF)
Zidua
EPA 7969-338; same active ingredients on 1 other branded product
pyroxasulfone15Ms Weed Guide 2025, ms soybean pre: E (PDF); WinField Crop Protection 2026, soybean pp pre: G (PDF)
Anthem Flex
EPA 279-3464
carfentrazone-ethyl and pyroxasulfone14, 15Ms Weed Guide 2025, ms soybean pre: E (PDF); WinField Crop Protection 2026, soybean pp pre: G (PDF)
Fierce XLT
EPA 59639-194
chlorimuron, flumioxazin, and pyroxasulfone2, 14, 15Ms Weed Guide 2025, ms soybean pre: E (PDF); WinField Crop Protection 2026, soybean pp pre: G (PDF)
Intimidator
EPA 34704-1065
fomesafen, metolachlor, and metribuzin5, 14, 15Ms Weed Guide 2025, ms soybean pre: G (PDF)
Perpetuo
EPA 59639-242
flumiclorac-pentyl and pyroxasulfone14, 15Ms Weed Guide 2025, ms soybean pre: E (PDF); Ms Weed Guide 2025, ms soybean post: G (PDF); WinField Crop Protection 2026, soybean pp pre: 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.