From labels and weed guides

Best herbicides for kochia (als-resistant) in soybeans

For kochia (als-resistant) in soybeans, the weed guides list 11 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for soybeans.

Kochia (als-resistant) control in soybeans

Every listed product is labeled for soybeans. Ratings are shown when each weed guide that rates this weed has a lower interval bound of at least 80% control for the active-ingredient group. If a guide gives a range, its lower bound must be at least 80%.

Based on 1 weed guide, 11 active-ingredient groups are rated at least 80% control for kochia (als-resistant) in soybeans.

Example productActive ingredientsMOA groupRatings checked
78623 58% Technical Solution
EPA 524-532; same active ingredients on 83 other branded products
glyphosate9Sd Soybean Weed Guide 2026, sd soybean: 9 → 90–99% control (PDF)
Actylis Glufosinate 280SL
EPA 2749-637; same active ingredients on 31 other branded products
glufosinate10Sd Soybean Weed Guide 2026, sd soybean: 9 → 90–99% control (PDF)
Axill Solutions Flumi 51% WDG
EPA 95055-14-93809; same active ingredients on 28 other branded products
flumioxazin14Sd Soybean Weed Guide 2026, sd soybean: 8 → 80–90% control (PDF)
Antares
EPA 82534-5-5905; same active ingredients on 19 other branded products
sulfentrazone14Sd Soybean Weed Guide 2026, sd soybean: 8 → 80–90% control (PDF)
Boundary 6.5EC
EPA 100-1162; same active ingredients on 13 other branded products
metolachlor and metribuzin5, 15Sd Soybean Weed Guide 2026, sd soybean: 7 → 80–90% control (PDF)
Antares Prime
EPA 82534-10-5905; same active ingredients on 8 other branded products
cloransulam-methyl and sulfentrazone2, 14Sd Soybean Weed Guide 2026, sd soybean: 8 → 80–90% control (PDF)
Authority Assist
EPA 279-3330; same active ingredients on 5 other branded products
imazethapyr and sulfentrazone2, 14Sd Soybean Weed Guide 2026, sd soybean: 7 → 80–90% control (PDF)
Boa
EPA 83529-78; same active ingredients on 5 other branded products
lactofen14Sd Soybean Weed Guide 2026, sd soybean: 7 → 80–90% control (PDF)
Enlite
EPA 352-757; same active ingredients on 1 other branded product
chlorimuron, flumioxazin, and thifensulfuron2, 14Sd Soybean Weed Guide 2026, sd soybean: 8 → 80–90% control (PDF)
Fierce
EPA 59639-193; same active ingredients on 1 other branded product
flumioxazin and pyroxasulfone14, 15Sd Soybean Weed Guide 2026, sd soybean: 8 → 80–90% control (PDF)
Surveil
EPA 62719-689
cloransulam-methyl and flumioxazin2, 14Sd Soybean Weed Guide 2026, sd soybean: 8 → 80–90% control (PDF)

Rating bands: E 90-100%, G 80-89%, F 70-79%, P under 70%, N none. Policy intervals are marked in the source ratings. 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. Read the rating method.

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Sources

Data from current labels and weed guides. Last source update: 2026-09-30.