PCP #30057 · Corteva Agriscience Canada Company · Herbicide
Group 2 herbicide containing rimsulfuron for postemergent control of annual grasses and broadleaf weeds in potatoes, tomatoes, blueberries, caneberries, stone fruit, pome fruit, grapes, and cranberries. Soluble granule formulation requiring non-ionic surfactant for application.
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 |
|---|---|---|---|---|
| Blueberry | Actively growing weeds | 24.3 g/acre | 21 d | – |
| Blueberry | Annual grasses | 24.3 g/acre | – | – |
| Caneberry | Actively growing weeds | 24.3 g/acre | 21 d | – |
| Cranberry | Weeds | 24.3 g/acre | 60 d | – |
| Grapes | Actively growing weeds | 24.3 g/acre | 21 d | – |
| Pome Fruit | Weeds | 24.3 g/acre | 7 d | – |
| Potato | Annual grasses (Barnyard Grass, Fall Panicum, Green Foxtail, Yellow Foxtail, Witchgrass), Quackgrass, Lamb's-quarters (suppression), Redroot Pigweed | 24.3 g/acre | 30 d | 12 d |
| Potato | Annual grasses and broadleaf weeds | 24.3 g/acre | 60 d | – |
| Potato | Annual grasses and broadleaf weeds | 24.3 g/acre | 30 d | – |
| Potato | Young actively growing annual grasses and broadleaf weeds | 24.3 g/acre | – | – |
| Stone Fruit | Actively growing weeds | 24.3 g/acre | 14 d | – |
| Tomato | All weeds listed on Prism SG Herbicide label plus hairy nightshade (up to 4 leaf stage) | 24.3 g/acre | 30 d | – |
| Tomato | Hairy nightshade | 24.3 g/acre |
| 30 d |
| – |
| Tomato | Red Root Pigweed, Wild Mustard, Lady's Thumb, Green Foxtail, Fall Panicum, Barnyard grass, Hairy Nightshade, Lamb's-quarters, Velvetleaf | 24.3 g/acre | 45 d | – |
| Tomato | Triazine resistant lamb's quarters and hairy nightshade | 56.7 g/acre | 30 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 | AGRAL 90 Prism SG Herbicide must be applied with a recommended non-ionic surfactant, either Citowett Plus, Agral 90 or Ag-Surf at 2 L per 1000 L spray solution (0.2% v/v). | 2 L per 1000 L spray solution (0.2% v/v) |
| Required | AGRAL 90 Tank mix Prims SG Herbicide and Pinnacle Toss-N-Go Herbicide and apply as a single post-emergent spray. Use with a non-ionic surfactant, Agral 90 at 0.2% v/v. | 0.2% v/v |
| Required | AGRAL 90 apply Prism SG Herbicide as a single post-emergent spray at a rate of 140 grams/hectare + 0.2% v/v non-ionic surfactant (Agral 90) to field tomatoes | 0.2% v/v |
| Required | CITOWETT PLUS Prism SG Herbicide must be applied with a recommended non-ionic surfactant, either Citowett Plus, Agral 90 or Ag-Surf at 2 L per 1000 L spray solution (0.2% v/v). | 2 L per 1000 L spray solution (0.2% v/v) |
| Required | WeedAway® Ag-Surf Prism SG Herbicide must be applied with a recommended non-ionic surfactant, either Citowett Plus, Agral 90 or Ag-Surf at 2 L per 1000 L spray solution (0.2% v/v). | 2 L per 1000 L spray solution (0.2% v/v) |
| Required | non-ionic surfactant Prism SG Herbicide must be applied with a recommended non-ionic surfactant, either Citowett Plus, Agral 90 or Ag-Surf at 2 L per 1000 L spray solution (0.2% v/v). Control will not be achieved if surfactant is not applied with Prism SG Herbicide. | 2 L per 1000 L spray solution (0.2% v/v) |
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.