From labels and weed guides
Group 14 herbicides for yellow nutsedge in soybeans
There are 8 Group 14 active-ingredient groups rated good or excellent for yellow nutsedge 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, 8 active-ingredient groups are rated good or excellent for yellow nutsedge in soybeans.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Authority Elite EPA 279-3442; same active ingredients on 9 other branded products | metolachlor and sulfentrazone | 14, 15 | Ms Weed Guide 2025, ms soybean pre: 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: E (PDF); Ms Weed Guide 2025, ms soybean post: G (PDF) |
| Authority Maxx EPA 279-9560; same active ingredients on 5 other branded products | chlorimuron and sulfentrazone | 2, 14 | Ms Weed Guide 2025, ms soybean pre: E (PDF) |
| Flu-Rimuron EPA 85678-48; same active ingredients on 2 other branded products | chlorimuron and flumioxazin | 2, 14 | Ms Weed Guide 2025, ms soybean pre: G (PDF) |
| Enlite EPA 352-757; same active ingredients on 1 other branded product | chlorimuron, flumioxazin, and thifensulfuron | 2, 14 | Ms Weed Guide 2025, ms soybean pre: G (PDF) |
| Intimidator EPA 34704-1065 | fomesafen, metolachlor, and metribuzin | 5, 14, 15 | Ms Weed Guide 2025, ms soybean pre: G (PDF) |
| Zone Defense EPA 74530-91 | flumioxazin and sulfentrazone | 14 | Ms Weed Guide 2025, ms soybean 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.