From labels and weed guides
Group 14 herbicides for f = fair) crop tolerance (g = good in soybeans
There are 9 Group 14 active-ingredient groups rated good or excellent for f = fair) crop tolerance (g = good 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, 9 active-ingredient groups are rated good or excellent for f = fair) crop tolerance (g = good in soybeans.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Agent 1.88 EPA 33270-31; same active ingredients on 16 other branded products | fomesafen | 14 | Ms Weed Guide 2025, ms soybean pre: G (PDF); Ms Weed Guide 2025, ms soybean post: G (PDF) |
| Acifin 2L EPA 82534-2-88783; same active ingredients on 9 other branded products | acifluorfen | 14 | Ms Weed Guide 2025, ms soybean post: G (PDF) |
| Antares Prime EPA 82534-10-5905; same active ingredients on 8 other branded products | cloransulam-methyl and sulfentrazone | 2, 14 | Ms Weed Guide 2025, ms soybean pre: G (PDF) |
| Prefix EPA 100-1268; same active ingredients on 7 other branded products | fomesafen and metolachlor | 14, 15 | Ms Weed Guide 2025, ms soybean pre: G (PDF); Ms Weed Guide 2025, ms soybean post: 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: 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) |
| Anthem Flex EPA 279-3464 | carfentrazone-ethyl and pyroxasulfone | 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: G (PDF); Ms Weed Guide 2025, ms soybean post: G (PDF) |
| Storm EPA 70506-59 | acifluorfen and bentazon | 6, 14 | Ms Weed Guide 2025, ms soybean post: 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.