PCP #31210 · Canyon Group LLC · Herbicide
Group 2 sulfonylurea herbicide (halosulfuron-methyl, wettable granules) for selective preemergence and postemergence control of nutsedge and listed broadleaf weeds in dry beans, sweet corn, popcorn, field corn (including seed corn), grain sorghum, and proso millet.
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. PHI is the pre-harvest interval; REI is the restricted-entry interval. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI | REI |
|---|---|---|---|---|
| Corn | Broadleaved weeds; nutsedge (higher rate) | 19–28.3 g/acre | 30 d | 12 d |
| Corn | Broadleaved weeds; nutsedge (higher rate) | 19–28.3 g/acre | 65 d | 12 d |
| Corn | Broadleaved weeds; nutsedge (higher rate) | 19–37.6 g/acre | 65 d | 12 d |
| Corn | Broadleaved weeds; nutsedge (higher rate) | 19–37.6 g/acre | 65 d | 12 d |
| Dry Bean | Broadleaved weeds; nutsedge (higher rate) | 14.2–28.3 g/acre | 30 d | 12 d |
| Dry Bean | Nutsedge and listed broadleaf weeds | 14.2–19 g/acre | – | 12 d |
| Dry Bean | Nutsedge and listed broadleaf weeds | 14.2–28.3 g/acre | – | 12 d |
| Dry Bean | Nutsedge and listed broadleaf weeds; tank-mix also controls listed annual grasses, ALS-resistant pigweeds, hairy nightshade, henbit, and quack grass | 14.2–19 g/acre | – | 12 d |
| Millet | Nutsedge and listed broadleaf weeds | 14.2–19 g/acre | 50 d | 12 d |
| Sorghum |
| Nutsedge and listed broadleaf weeds |
| 19–28.3 g/acre |
| 60 d |
| 12 d |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Required | HiActivate® NIS Unless otherwise stated, use a nonionic surfactant (NIS) in spray solution for post emergent applications or for preemergence applications where susceptible weeds are present prior to crop emergence. | lowest labeled rate of nonionic-type surfactants that contain at least 80% active ingredients |
| Required | HiActivate® NIS Use a nonionic surfactant (NIS). | – |
| Compatible | Slam'R COC Adjuvant For tank-mixes with Permit WG Herbicide, crop oil concentrates may be used instead of nonionic surfactants. | – |
| Do not mix | COC or MSO based adjuvants Do not apply COC or MSO based adjuvants with post-emergent applications (sweet corn and popcorn). | – |
About this content. This page presents the official PRD label as published by Health Canada's Pesticides Regulatory Directorate (formerly the Pest Management Regulatory Agency), the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.
