From labels and weed guides
Group 2 herbicides for kochia in fallow
There are 4 Group 2 active-ingredient groups rated good or excellent for kochia in fallow, with products labeled for fallow.
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 fallow. 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, 4 active-ingredient groups are rated good or excellent for kochia in fallow.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Affinity BroadSpec EPA 279-9601; same active ingredients on 26 other branded products | thifensulfuron and tribenuron-methyl | 2 | WinField Crop Protection 2026, fallow: G (PDF) |
| Grapple EPA 71368-121; same active ingredients on 10 other branded products | rimsulfuron | 2 | ND Weed Guide 2026: Ea (PDF); ND Weed Guide 2026: Ga (PDF) |
| Basis Blend EPA 352-854; same active ingredients on 2 other branded products | rimsulfuron and thifensulfuron | 2 | ND Weed Guide 2026: Ea (PDF); WinField Crop Protection 2026, fallow: E (PDF) |
| Agility SG EPA 352-751 | dicamba, metsulfuron-methyl, thifensulfuron, and tribenuron-methyl | 2, 4 | WinField Crop Protection 2026, fallow: 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.