From labels and weed guides

Group 2 herbicides for yellow foxtail in field corn

There are 9 Group 2 active-ingredient groups rated good or excellent for yellow foxtail 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, 9 active-ingredient groups are rated good or excellent for yellow foxtail in field corn.

Example productActive ingredientsMOA groupRatings checked
Alluvex
EPA 352-877; same active ingredients on 9 other branded products
rimsulfuron and thifensulfuron2ND Weed Guide 2026: G-E (PDF); WinField Crop Protection 2026, corn pp pre: E (PDF); WinField Crop Protection 2026, corn pp pre: G (PDF); WinField Crop Protection 2026, corn post: G/E (PDF)
Definite
EPA 83529-105; same active ingredients on 7 other branded products
acetochlor, clopyralid, and flumetsulam2, 4, 15ND Weed Guide 2026: E (PDF)
DuPont Steadfast
EPA 352-608; same active ingredients on 2 other branded products
nicosulfuron and rimsulfuron2ND Weed Guide 2026: G-E (PDF); WinField Crop Protection 2026, corn post: E (PDF)
Equip
EPA 83100-57-83979; same active ingredients on 2 other branded products
mesotrione and rimsulfuron2, 27ND Weed Guide 2026: G-E (PDF); WinField Crop Protection 2026, corn post: G/E (PDF)
Capreno
EPA 264-1063
tembotrione and thiencarbazone-methyl2, 27WinField Crop Protection 2026, corn post: G (PDF); WinField Crop Protection 2026, corn pp pre: G (PDF)
Corvus
EPA 264-1066
isoxaflutole and thiencarbazone-methyl2, 27ND Weed Guide 2026: G (PDF); WinField Crop Protection 2026, corn pp pre: G/E (PDF)
Prequel
EPA 352-779
isoxaflutole and rimsulfuron2, 27ND Weed Guide 2026: G-E (PDF)
REVULIN Q
EPA 352-900
mesotrione and nicosulfuron2, 27ND Weed Guide 2026: G-E (PDF); WinField Crop Protection 2026, corn post: E (PDF)
Trivolt
EPA 264-1211
flufenacet, isoxaflutole, and thiencarbazone-methyl2, 15, 27ND Weed Guide 2026: 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.