PCP #31641 · Corteva Agriscience Canada Company · Herbicide
Group 4 herbicide containing picloram (triisopropanolamine salt) and 2,4-D (choline salt) for control of unwanted brush and broadleaf weeds on rights-of-way.
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 |
|---|---|---|---|---|
| Military Training Area | unwanted brush | 4.65 L/acre | – | – |
| Rights-of-Way | Canada thistle, dandelion and common yarrow | 1 L/acre | 30 d | – |
| Rights-of-Way | alder, birch, cedar, maple, pine, poplar, spruce and other species | 4.65 L/acre | 30 d | – |
| Rights-of-Way | alder, birch, cedar, maple, pine, poplar, spruce and other species | 4.65 L/acre | 30 d | – |
| Rights-of-Way | elm, oak, maple, hickory, beech, cherry, basswood, pine, cedar, hemlock, Douglas fir and Sitka spruce | – | 30 d | 0 d |
| Rights-of-Way | sweet and red clover, wild carrot, common ragweed, goldenrod, dock, plantain, prickly lettuce, burdock, fleabane, vetch, leafy spurge and toadflax | 1.89 L/acre | 30 d | – |
| Rights-of-Way | woody plants | 6.67 L/1000L | 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 |
|---|---|---|
| Recommended | FALCON NON-IONIC SURFACTANT For faster burndown of coniferous species use a recommended surfactant (such as Gateway Adjuvant, or Xiameter OFX-0309 Fluid, or any non-ionic surfactant) at the rate of 0.25% by volume (250 mL per 100 L of water). If maximum rainfastness is desired increase the rate to 0.375% (375 mL per 100 L of water). | 0.25% by volume (250 mL per 100 L of water); up to 0.375% (375 mL per 100 L of water) for maximum rainfastness |
| Recommended | FALCON NON-IONIC SURFACTANT For control of leafy spurge and toadflax under less than optimum growing conditions, use a recommended surfactant (such as Gateway Adjuvant, or Xiameter OFX-0309 Fluid, or any non-ionic surfactant) at the rate of 0.25% by volume | 0.25% by volume (250 mL per 100 L of water); up to 0.375% (375 mL per 100 L of water) for maximum rainfastness |
| Recommended | HiActivate® NIS use recommended surfactant (...or any non-ionic surfactant): Standard rate: 0.25% by volume... Some surfactants require rates ranging from 0.2 to 1% | Standard 0.25% v/v (250 mL/100 L); maximum rainfastness 0.375% (375 mL/100 L); some surfactants require 0.2 to 1% |
| Recommended | HiActivate® NIS For faster burndown of coniferous species use a recommended surfactant ... or any non-ionic surfactant at the rate of 0.25% by volume | 0.25% by volume (250 mL per 100 L of water); increase to 0.375% (375 mL per 100 L) for maximum rainfastness; some surfactants require rates ranging from 0.2 to 1% |
| Recommended | HiActivate® NIS For control of leafy spurge and toadflax under less than optimum growing conditions, use a recommended surfactant ... at the rate of 0.25% by volume | 0.25% by volume (250 mL per 100 L of water); increase to 0.375% (375 mL per 100 L) for maximum rainfastness; some surfactants require rates ranging from 0.2 to 1% |
| Recommended | Gateway Adjuvant For faster burndown of coniferous species, use recommended surfactant (Gateway Adjuvant, Xiameter OFX-0309 Fluid, or any non-ionic surfactant) | 0.25% v/v (250 mL per 100 L of water); 0.375% (375 mL per 100 L) for maximum rainfastness |
| Recommended | Xiameter OFX-0309 Fluid For faster burndown of coniferous species, use recommended surfactant (Gateway Adjuvant, Xiameter OFX-0309 Fluid, or any non-ionic surfactant) | 0.25% v/v (250 mL per 100 L of water); 0.375% (375 mL per 100 L) for maximum rainfastness |
| Recommended | Gateway Adjuvant For faster burndown of coniferous species use a recommended surfactant (such as Gateway Adjuvant, or Xiameter OFX-0309 Fluid, or any non-ionic surfactant) at the rate of 0.25% by volume | 0.25% by volume (250 mL per 100 L of water); increase to 0.375% (375 mL per 100 L) for maximum rainfastness |
| Recommended | Xiameter OFX-0309 Fluid For faster burndown of coniferous species use a recommended surfactant (such as Gateway Adjuvant, or Xiameter OFX-0309 Fluid, or any non-ionic surfactant) | 0.25% by volume (250 mL per 100 L of water); increase to 0.375% (375 mL per 100 L) for maximum rainfastness |
| Recommended | drift control additive / spray thickening agent / drift retardant USE AN APPROVED DRIFT CONTROL ADDITIVE OR SYSTEM. ... A spray thickening agent or drift retardant may be used with this product to aid in reducing spray drift. | – |
| Compatible | drift control additive USE AN APPROVED DRIFT CONTROL ADDITIVE OR SYSTEM. A spray thickening agent or drift retardant may be used with this product to aid in reducing spray drift. | – |
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.
