PCP #35401 · Gowan Company, LLC · Herbicide
Group 14 nonselective contact burndown herbicide containing Tiafenacil for directed post-emergence control of annual broadleaf weeds and wild oat in grapes. Inhibits protoporphyrinogen oxidase (PPO) resulting in rapid disintegration and drying of plant tissue. No residual activity. Must be applied with adjuvant for optimum performance.
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 |
|---|---|---|---|---|
| Grape | Buckwheat, wild (Polygonum convolvulus) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Buckwheat, wild (Polygonum convolvulus) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Kochia (Bassia scoparia) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Kochia (Bassia scoparia) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Lamb's quarters, common (Chenopodium album) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Lamb's quarters, common (Chenopodium album) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Oat, wild (Avena fatua) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Oat, wild (Avena fatua) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Pigweed, redroot (Amaranthus retroflexus) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Pigweed, redroot (Amaranthus retroflexus) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Prickly lettuce (Lactuca serriola) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Prickly lettuce (Lactuca serriola) - Suppression | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Thistle, Russian (Salsola tragus) | 29.9–59.9 mL/acre |
| – |
| 12 d |
| Grape | Thistle, Russian (Salsola tragus) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Velvetleaf (Abutilon theophrasti) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Velvetleaf (Abutilon theophrasti) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Volunteer canola (Brassica rapa) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Volunteer canola (Brassica rapa) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Waterhemp (Amaranthus tuberculatus) | 29.9–59.9 mL/acre | – | 12 d |
| Grape | Waterhemp (Amaranthus tuberculatus) - Suppression | 29.9–59.9 mL/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 | GRASSMASTER ADJUVANT Must be applied with adjuvant for optimum burndown activity | – |
| Required | IPCO Contender MSO Adjuvant (with Leci-Tech™) REQUIRED - Always use a methylated seed oil (MSO) at 1% v/v (1 litre per 100 litre spray volume) of the final spray volume. Reduced performance will occur without adjuvant. | 1% v/v (1 litre per 100 litre spray volume) |
| Required | MSO Always use a methylated seed oil (MSO) at 1% v/v (1 litre per 100 litre spray volume) of the final spray volume when applying Phoenix SC Herbicide or reduced performance will occur. | 1% v/v (1 litre per 100 litre spray volume) |
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.
