From labels and weed guides
Best herbicides for italian ryegrass in triticale
For italian ryegrass in triticale, the weed guides list 4 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for triticale.
Italian Ryegrass control in triticale
Every listed product is labeled for triticale. 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, 4 active-ingredient groups are rated at least 80% control for italian ryegrass in triticale.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| DuPont GR1 EPA 352-884; same active ingredients on 6 other branded products | pyroxsulam | 2 | Ms Weed Guide 2025, ms small grain: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Osprey EPA 264-802 | mesosulfuron-methyl | 2 | Ms Weed Guide 2025, ms small grain: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| OSPREY Xtra EPA 264-1195 | mesosulfuron-methyl and thiencarbazone-methyl | 2 | Ms Weed Guide 2025, ms small grain: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| SENTRALLAS EPA 279-9626 | fluroxypyr 1-methylheptyl ester and thifensulfuron | 2, 4 | Ms Weed Guide 2025, ms small grain: 8 → 80–90% control (FieldMarshal policy interval) (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.