From labels and weed guides

Group 2 herbicides for crabgrass in soybeans

There are 2 Group 2 active-ingredient groups rated good or excellent for crabgrass in soybeans, with products labeled for soybeans.

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 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 2 weed guides, 2 active-ingredient groups are rated good or excellent for crabgrass in soybeans.

Example productActive ingredientsMOA groupRatings checked
Fierce XLT
EPA 59639-194
chlorimuron, flumioxazin, and pyroxasulfone2, 14, 15Ms Weed Guide 2025, ms soybean pre: E (PDF); WinField Crop Protection 2026, soybean pp pre: E (PDF)
Tendovo
EPA 100-1684
cloransulam-methyl, metolachlor, and metribuzin2, 5, 15Ms Weed Guide 2025, ms soybean pre: E (PDF); WinField Crop Protection 2026, soybean 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.