PCP #32709 · Corteva Agriscience Canada Company · Herbicide
Group 2 herbicide containing rimsulfuron and nicosulfuron for postemergence control of annual and perennial grasses and broadleaf weeds in field corn and lowbush blueberries. Controls barnyard grass, foxtails, quackgrass, redroot pigweed (including triazine resistant), volunteer canola, and other weeds. Must be applied with non-ionic surfactant.
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 | Black bulrush | 13.5 g/acre | 420 d | 12 d |
| Blueberry | Quackgrass, Annual grasses, Redroot pigweed, Suppression of poverty oatgrass, ticklegrass, and black bulrush | 13.5 g/acre | 420 d | 12 d |
| Corn | Annual and perennial grasses and broadleaf weeds | 13.5 g/acre | – | 12 d |
| Corn | Barnyard Grass, Fall Panicum, Green Foxtail, Long-spined sandbur, Proso Millet, Quackgrass, Redroot Pigweed (including triazine resistant), Volunteer Canola, Yellow Foxtail (suppression only), Old Witch Grass |
| 13.5 g/acre |
| – |
| 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 | AGRAL® 90 NON-IONIC WETTING AND SPREADING AGENT Ultim Herbicide + Marksman Herbicide (Field Corn - Eastern Canada and Manitoba - Horsenettle Suppression): Surfactant: Agral 90 at 0.2% v/v (2 L/1000 L) | 0.2% v/v (2 L/1000 L) |
| Required | HiActivate® NIS Ultim Herbicide + Banvel Herbicide: Surfactant: Non-ionic at 0.2% v/v (2 L/1000 L) | 0.2% v/v (2 L/1000 L) |
| Required | HiActivate® NIS Ultim Herbicide + Banvel II Herbicide: Surfactant: Non-ionic at 0.2% v/v (2 L/1000 L) | 0.2% v/v (2 L/1000 L) |
| Required | HiActivate® NIS Ultim Herbicide + Distinct Herbicide: Surfactant: Non-ionic at 0.25% v/v (2.5 L/1000 L) + UAN at 1.25% v/v (12.5 L/1000 L) | 0.25% v/v (2.5 L/1000 L) |
| Required | HiActivate® NIS Ultim Herbicide + Marksman Herbicide: Surfactant: Non-ionic at 0.2% v/v (2 L/1000 L) | 0.2% v/v (2 L/1000 L) |
| Required | HiActivate® NIS Ultim Herbicide + Pardner Herbicide: Surfactant: Non-ionic at 0.2% v/v (2 L/1000 L) | 0.2% v/v (2 L/1000 L) |
| Required | HiActivate® NIS Ultim Herbicide + Callisto 480SC Herbicide: Surfactant: Non-ionic at 0.2% v/v (2 L/1000 L) | 0.2% v/v (2 L/1000 L) |
| Required | HiActivate® NIS Ultim Herbicide + Callisto 480SC Herbicide + Atrazine (Aatrex Liquid 480): Surfactant: Non-ionic at 0.2% v/v (2 L/1000 L) | 0.2% v/v (2 L/1000 L) |
| Required | HiActivate® NIS Ultim Herbicide + Distinct WDG Herbicide (Field Corn - Eastern Canada): Surfactant: Non-ionic at 0.25% v/v (2.5 L/1000 L) + UAN at 1.25% v/v (12.5 L/1000 L) | 0.25% v/v (2.5 L/1000 L) |
| Required | SIDEKICK® NT Non-ionic Spray Adjuvant OR Sidekick at 2.5 L per 1000 L spray solution (0.25% v/v) | 2.5 L per 1000 L spray solution (0.25% v/v) |
| Required | Citowett Plus, Agral 90, or Ag-Surf Ultim Herbicide must be applied with a non-ionic surfactant at: 2 L per 1000 L spray solution (0.2% v/v) - e.g., Citowett Plus, Agral 90, Ag-Surf | 2 L per 1000 L spray solution (0.2% v/v) |
| Required | UAN Ultim Herbicide + Distinct Herbicide: Surfactant: Non-ionic at 0.25% v/v (2.5 L/1000 L) + UAN at 1.25% v/v (12.5 L/1000 L) | 1.25% v/v (12.5 L/1000 L) |
| Required | UAN Surfactant: Non-ionic at 0.25% v/v (2.5 L/1000 L) + UAN at 1.25% v/v (12.5 L/1000 L) | 1.25% v/v (12.5 L/1000 L) |
| Required | non-ionic surfactant Ultim Herbicide must be applied with a non-ionic surfactant 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 Tank mix 33.3 g/ha of Ultim Herbicide and 285 grams of Distinct Herbicide with a non-ionic surfactant at 0.25% v/v (2.5 L/1000 L) | 0.25% v/v (2.5 L/1000 L) |
| Required | UAN (liquid urea ammonium nitrate) plus liquid urea ammonium nitrate (UAN) at 1.25% v/v (12.5 L/1000 L) and apply postemergence to corn from the 2- to 6-leaf stage | 1.25% v/v (12.5 L/1000 L) |
| Required | non-ionic surfactant Tank mix 33.3 g/ha of Ultim Herbicide, 0.21 L/ha of Callisto 480SC Herbicide, and Atrazine...with the non-ionic surfactant at 0.2% v/v (2 L/1000 L) | 0.2% v/v (2 L/1000 L) |
| Required | non-ionic surfactant apply 33.3 g/ha of Ultim Herbicide per hectare with a non-ionic surfactant (Citowett Plus, Agral 90 or Ag-Surf) at 2.0 litres per 1,000 litres of spray solution (0.2% v/v) | 2.0 litres per 1,000 litres of spray solution (0.2% v/v) |
| Required | non-ionic surfactant apply 33.3 grams/ha of Ultim Herbicide with a non-ionic surfactant (Citowett Plus, Agral 90 or Ag-Surf) at 2.0 litres per 1,000 litres of spray solution (0.2% v/v) | 2.0 litres per 1,000 litres of spray solution (0.2% v/v) |
| Compatible | AGRAL® 90 NON-IONIC WETTING AND SPREADING AGENT e.g. Citowett Plus, Agral 90 or Ag-Surf or Sidekick at 2.5 L per 1000 L spray solution (0.25% v/v) | 2 L per 1000 L spray solution (0.2% v/v) |
| Compatible | CITOWETT PLUS e.g. Citowett Plus, Agral 90 or Ag-Surf or Sidekick at 2.5 L per 1000 L spray solution (0.25% v/v) | 2 L per 1000 L spray solution (0.2% v/v) |
| Compatible | SIDEKICK® NT Non-ionic Spray Adjuvant or Sidekick at 2.5 L per 1000 L spray solution (0.25% v/v) | 2.5 L per 1000 L spray solution (0.25% v/v) |
| Compatible | WeedAway® Ag-Surf e.g. Citowett Plus, Agral 90 or Ag-Surf or Sidekick at 2.5 L per 1000 L spray solution (0.25% v/v) | 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.
