From labels and weed guides
Group 14 herbicides for broadleaf signalgrass in soybeans
There are 9 Group 14 active-ingredient groups rated good or excellent for broadleaf signalgrass 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 2 weed guides, 9 active-ingredient groups are rated good or excellent for broadleaf signalgrass in soybeans.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| ANNIHILATE EPA 279-3601-55467; same active ingredients on 3 other branded products | pyroxasulfone and sulfentrazone | 14, 15 | Ms Weed Guide 2025, ms soybean pre: E (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 pyroxasulfone | 14, 15 | Ms 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 pyroxasulfone | 14, 15 | WinField Crop Protection 2026, soybean pp pre: G (PDF) |
| Forrest EPA 83529-102; same active ingredients on 1 other branded product | acetochlor and fomesafen | 14, 15 | Ms Weed Guide 2025, ms soybean post: G (PDF); WinField Crop Protection 2026, soybean pp pre: G (PDF) |
| Anthem Flex EPA 279-3464 | carfentrazone-ethyl and pyroxasulfone | 14, 15 | Ms 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 pyroxasulfone | 2, 14, 15 | Ms Weed Guide 2025, ms soybean pre: E (PDF); WinField Crop Protection 2026, soybean pp pre: G (PDF) |
| Intimidator EPA 34704-1065 | fomesafen, metolachlor, and metribuzin | 5, 14, 15 | Ms Weed Guide 2025, ms soybean pre: G (PDF) |
| Perpetuo EPA 59639-242 | flumiclorac-pentyl and pyroxasulfone | 14, 15 | Ms 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) |
| Zidua PRO EPA 7969-365 | imazethapyr, pyroxasulfone, and saflufenacil | 2, 14, 15 | 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.
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Sources
Data from current labels and weed guides. Last source update: 2026-07-14.