From labels and weed guides
Best herbicides for common barnyardgrass in corn silage
For common barnyardgrass in corn silage, the weed guides list 24 active-ingredient groups rated good or excellent, after checking that the products are labeled for corn silage.
Common Barnyardgrass control in corn silage
Every listed product is labeled for corn silage. 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 1 weed guide, 24 active-ingredient groups are rated good or excellent for common barnyardgrass in corn silage, showing the top 12 below.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| 78623 58% Technical Solution EPA 524-532; same active ingredients on 71 other branded products | glyphosate | 9 | ND Weed Guide 2026: E (PDF); ND Weed Guide 2026: G (PDF) |
| Accordance 7EC EPA 94730-27; same active ingredients on 21 other branded products | acetochlor | 15 | ND Weed Guide 2026: E (PDF) |
| Actylis Glufosinate 280SL EPA 2749-637; same active ingredients on 12 other branded products | glufosinate | 10 | ND Weed Guide 2026: E (PDF) |
| Definite EPA 83529-105; same active ingredients on 7 other branded products | acetochlor, clopyralid, and flumetsulam | 2, 4, 15 | ND Weed Guide 2026: E (PDF) |
| Sentry Trifluralin 4EC EPA 33270-17; same active ingredients on 6 other branded products | trifluralin | 3 | ND Weed Guide 2026: E (PDF) |
| DEVOUR EPA 89167-24-89391; same active ingredients on 4 other branded products | paraquat | 22 | ND Weed Guide 2026: G (PDF) |
| Equip EPA 83100-57-83979; same active ingredients on 2 other branded products | mesotrione and rimsulfuron | 2, 27 | ND Weed Guide 2026: G-E (PDF) |
| Anthem EPA 279-3450; same active ingredients on 1 other branded product | fluthiacet-methyl and pyroxasulfone | 14, 15 | ND Weed Guide 2026: E (PDF) |
| Balance Flexx EPA 264-1067; same active ingredients on 1 other branded product | isoxaflutole | 27 | ND Weed Guide 2026: E (PDF) |
| Outlook EPA 7969-156; same active ingredients on 1 other branded product | dimethenamid-p | 15 | ND Weed Guide 2026: G-E (PDF) |
| Resolve Q EPA 352-777; same active ingredients on 1 other branded product | rimsulfuron and thifensulfuron | 2 | ND Weed Guide 2026: G-E (PDF) |
| Zidua EPA 7969-338; same active ingredients on 1 other branded product | pyroxasulfone | 15 | ND Weed Guide 2026: 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.
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Sources
Data from current labels and weed guides. Last source update: 2026-07-14.