PCP #34233 · Isk Biosciences Corporation · Herbicide
Group 14 nonselective contact burndown herbicide containing tiafenacil for control or suppression of certain emerged annual broadleaf weeds less than 12.5 cm tall in field corn, spring wheat, soybeans, grapes, fallow, and non-crop areas. Inhibits protoporphyrinogen oxidase (PPO) resulting in rapid disintegration and drying of plant tissue. No residual activity. Must be applied with adjuvant.
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 |
|---|---|---|---|---|
| Field Corn | Annual broadleaf weeds (Kochia, Russian thistle, Velvetleaf, Wild buckwheat, Common lamb's quarters, Redroot pigweed, Prickly lettuce, Waterhemp) | 14.6–29.1 g/acre | – | 12 d |
| Grape | Annual broadleaf weeds (Kochia, Russian thistle, Velvetleaf, Wild buckwheat, Common lamb's quarters, Redroot pigweed, Prickly lettuce, Waterhemp) | 14.6–29.1 g/acre | – | 12 d |
| Non-crop areas | Annual broadleaf weeds (Kochia, Russian thistle, Velvetleaf, Wild buckwheat, Common lamb's quarters, Redroot pigweed, Prickly lettuce, Waterhemp) | 14.6–29.1 g/acre | – | – |
| Soybean | Annual broadleaf weeds (Kochia, Russian thistle, Velvetleaf, Wild buckwheat, Common lamb's quarters, Redroot pigweed, Prickly lettuce, Waterhemp) | 14.6–29.1 g/acre | – | 12 d |
| Summerfallow | Annual broadleaf weeds (Kochia, Russian thistle, Velvetleaf, Wild buckwheat, Common lamb's quarters, Redroot pigweed, Prickly lettuce, Waterhemp) | 14.6–29.1 g/acre | – | 12 d |
| Wheat | Annual broadleaf weeds (Kochia, Russian thistle, Velvetleaf, Wild buckwheat, Common lamb's quarters, Redroot pigweed, Prickly lettuce, Waterhemp) | 14.6–29.1 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 | 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 Tiafenacil 70WG 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.
