From labels and weed guides
Group 14 herbicides for marshelder in soybeans
There are 7 Group 14 active-ingredient groups rated good or excellent for marshelder 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, 7 active-ingredient groups are rated good or excellent for marshelder 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 | ND Weed Guide 2026: G-E (PDF); ND Weed Guide 2026: G (PDF) |
| Antares Prime EPA 82534-10-5905; same active ingredients on 8 other branded products | cloransulam-methyl and sulfentrazone | 2, 14 | ND Weed Guide 2026: E (PDF) |
| Boa EPA 83529-78; same active ingredients on 5 other branded products | lactofen | 14 | ND Weed Guide 2026: G (PDF) |
| Agent GT EPA 33270-30; same active ingredients on 3 other branded products | fomesafen and glyphosate | 9, 14 | ND Weed Guide 2026: E (PDF) |
| Kyber Pro EPA 59639-236 | flumioxazin, metribuzin, and pyroxasulfone | 5, 14, 15 | ND Weed Guide 2026: E (PDF) |
| Surveil EPA 62719-689 | cloransulam-methyl and flumioxazin | 2, 14 | ND Weed Guide 2026: E (PDF) |
| Zidua PRO EPA 7969-365 | imazethapyr, pyroxasulfone, and saflufenacil | 2, 14, 15 | ND Weed Guide 2026: E (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
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Sources
Data from current labels and weed guides. Last source update: 2026-07-14.