From labels and weed guides
Group 2 herbicides for fall panicum in field corn
There are 6 Group 2 active-ingredient groups rated good or excellent for fall panicum in field corn, with products labeled for field corn.
Group 2 mode of action (MOA) options
Group 2 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 field corn. 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, 6 active-ingredient groups are rated good or excellent for fall panicum in field corn.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Accent EPA 352-560; same active ingredients on 2 other branded products | nicosulfuron | 2 | Ms Weed Guide 2025, ms corn post: G (PDF) |
| Equip EPA 83100-57-83979; same active ingredients on 2 other branded products | mesotrione and rimsulfuron | 2, 27 | Ms Weed Guide 2025, ms corn post: G (PDF); WinField Crop Protection 2026, corn post: G (PDF) |
| Capreno EPA 264-1063 | tembotrione and thiencarbazone-methyl | 2, 27 | WinField Crop Protection 2026, corn post: G (PDF); WinField Crop Protection 2026, corn pp pre: G (PDF) |
| Corvus EPA 264-1066 | isoxaflutole and thiencarbazone-methyl | 2, 27 | WinField Crop Protection 2026, corn pp pre: E (PDF) |
| REVULIN Q EPA 352-900 | mesotrione and nicosulfuron | 2, 27 | WinField Crop Protection 2026, corn post: E (PDF) |
| Trivolt EPA 264-1211 | flufenacet, isoxaflutole, and thiencarbazone-methyl | 2, 15, 27 | Ms Weed Guide 2025, ms corn pre: 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
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.