From labels and weed guides
Group 15 herbicides for fall panicum in field corn
There are 14 Group 15 active-ingredient groups rated good or excellent for fall panicum in field corn, with products labeled for field corn.
Group 15 mode of action (MOA) options
Group 15 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, 14 active-ingredient groups are rated good or excellent for fall panicum in field corn, showing the top 12 below.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| BRIDGER ATZ EPA 89167-30-89391; same active ingredients on 33 other branded products | acetochlor and atrazine | 5, 15 | WinField Crop Protection 2026, corn pp pre: E (PDF); WinField Crop Protection 2026, corn post: G (PDF) |
| Accordance 7EC EPA 94730-27; same active ingredients on 22 other branded products | acetochlor | 15 | WinField Crop Protection 2026, corn pp pre: E (PDF) |
| Bicep II Magnum EPA 100-817; same active ingredients on 15 other branded products | atrazine and metolachlor | 5, 15 | WinField Crop Protection 2026, corn pp pre: E (PDF) |
| Comply EPA 100-1414-55467; same active ingredients on 13 other branded products | atrazine, mesotrione, and metolachlor | 5, 15, 27 | Ms Weed Guide 2025, ms corn pre: E (PDF); Ms Weed Guide 2025, ms corn post: G (PDF) |
| Orador EPA 91234-324; same active ingredients on 3 other branded products | acetochlor, clopyralid, and mesotrione | 4, 15, 27 | Ms Weed Guide 2025, ms corn pre: E (PDF); Ms Weed Guide 2025, ms corn post: G (PDF) |
| Corsican EPA 7969-279-55467; same active ingredients on 2 other branded products | dimethenamid-p and saflufenacil | 14, 15 | Ms Weed Guide 2025, ms corn pre: G (PDF) |
| Double Header EPA 34704-1099; same active ingredients on 2 other branded products | acetochlor and mesotrione | 15, 27 | Ms Weed Guide 2025, ms corn post: G (PDF) |
| Anthem EPA 279-3450; same active ingredients on 1 other branded product | fluthiacet-methyl and pyroxasulfone | 14, 15 | WinField Crop Protection 2026, corn pp pre: E (PDF) |
| Zidua EPA 7969-338; same active ingredients on 1 other branded product | pyroxasulfone | 15 | Ms Weed Guide 2025, ms corn pre: G (PDF); WinField Crop Protection 2026, corn pp pre: E (PDF) |
| Acuron EPA 100-1466 | atrazine, bicyclopyrone, mesotrione, and metolachlor | 5, 15, 27 | Ms Weed Guide 2025, ms corn pre: E (PDF); Ms Weed Guide 2025, ms corn post: G (PDF); WinField Crop Protection 2026, corn pp pre: E (PDF); WinField Crop Protection 2026, corn post: G/E (PDF) |
| Halex GT EPA 100-1282 | glyphosate, mesotrione, and metolachlor | 9, 15, 27 | Ms Weed Guide 2025, ms corn post: E (PDF); WinField Crop Protection 2026, corn post: E (PDF) |
| Perpetuo EPA 59639-242 | flumiclorac-pentyl and pyroxasulfone | 14, 15 | WinField Crop Protection 2026, corn pp 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.