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Back to Registered Crop Input Products
Registered Crop Input Products / WEEDAWAY® MCPA AMINE 600 LIQUID HERBICIDE

WEEDAWAY® MCPA AMINE 600 LIQUID HERBICIDE

PCP #31430 · Interprovincial Cooperative Limited · Herbicide

Group 4

Group 4 herbicide containing MCPA as dimethylamine salt for control of broadleaf weeds in cereals, flax, pastures, turf, corn and peas. Can be used alone or in tank mixes with other herbicides.

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Registered uses (20)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.

CropTargetRatePHI
CerealsHarder to kill weeds (Annual Sow Thistle, Bluebur, Blue Lettuce, Canada Thistle, Peppergrass, Curled Dock, Dog Mustard, Goosefoot, Hempnettle, Redroot Pigweed, Russian Thistle, Perennial Sow Thistle, Leafy Spurge)0.421–0.591 L/acre–
CerealsMCPA susceptible weeds plus Hempnettle, Chickweed, Volunteer Rapeseed, Tartary Buckwheat0.337 L/acre–
CerealsSusceptible broadleaf weeds (Burdock, Cocklebur, Mustards, Ragweed, Flixweed, Kochia, Lamb's-quarters, Russian Pigweed, Shepherd's Purse, Stinkweed)0.236–0.371 L/acre–
CerealsWeeds susceptible to MCPA plus Canada and Sow Thistle, Wild Buckwheat, Green Smartweed, Cow Cockle, Hempnettle, Lady's-thumb0.287 L/acre–
CornAtrazine resistant and other susceptible broadleaf weeds0.253–0.421 L/acre15 d
FlaxSusceptible broadleaf weeds (Burdock, Cocklebur, Mustards, Ragweed, Flixweed, Kochia, Lamb's-quarters, Russian Pigweed, Shepherd's Purse, Stinkweed)0.236–0.371 L/acre–
OatsHarder to kill weeds (Annual Sow Thistle, Bluebur, Blue Lettuce, Canada Thistle, Peppergrass, Curled Dock, Dog Mustard, Goosefoot, Hempnettle, Redroot Pigweed, Russian Thistle, Perennial Sow Thistle, Leafy Spurge)0.421–0.591 L/acre–
OatsSusceptible broadleaf weeds (Burdock, Cocklebur, Mustards, Ragweed, Flixweed, Kochia, Lamb's-quarters, Russian Pigweed, Shepherd's Purse, Stinkweed)0.236–0.371 L/acre–
PastureHarder to kill weeds (Blue Lettuce, Canada Thistle, Curled Dock, Dandelions, Dog Mustard, Goatsbeard, Goosefoot, Hempnettle, Leafy Spurge, Peppergrass, Redroot Pigweed, Sow Thistle, Tumbleweed)1.18 L/acre–
PastureSusceptible broadleaf weeds (Bluebur, Cocklebur, Plaintain, Creeping Buttercup, Flixweed, Kochia, Horsetail, Lamb's-quarters, Mustards, Prickly Lettuce, Ragweed, Russian Pigweed, Shepherd's Purse, Stinkweed, Wild Radish)0.676 L/acre–
PeaSusceptible broadleaf weeds (Mustards, Ragweed, Flixweed, Kochia, Lamb's-quarters, Russian Pigweed, Shepherd's Purse, Stinkweed)0.111–0.185 L/acre–
RyeHarder to kill weeds (Annual Sow Thistle, Bluebur, Blue Lettuce, Canada Thistle, Peppergrass, Curled Dock, Dog Mustard, Goosefoot, Hempnettle, Redroot Pigweed, Russian Thistle, Perennial Sow Thistle, Leafy Spurge)0.421–0.591 L/acre–
RyeSusceptible broadleaf weeds (Burdock, Cocklebur, Mustards, Ragweed, Flixweed, Kochia, Lamb's-quarters, Russian Pigweed, Shepherd's Purse, Stinkweed)0.236–0.371 L/acre–
RyeSusceptible broadleaf weeds (Burdock, Cocklebur, Mustards, Ragweed, Flixweed, Kochia, Lamb's-quarters, Russian Pigweed, Shepherd's Purse, Stinkweed)0.185–0.371 L/acre–
TurfSusceptible broadleaf weeds (Cocklebur, Common Plaintain, Creeping Buttercup, Flixweed, Kochia, Field Horsetail, Lamb's-quarters, Mustards, Prickly Lettuce, Ragweed, Russian Pigweed, Shepherd's Purse, Stinkweed, Wild Radish, Dandelions)0.337–0.842 L/acre–
WheatHarder to kill weeds (Annual Sow Thistle, Bluebur, Blue Lettuce, Canada Thistle, Peppergrass, Curled Dock, Dog Mustard, Goosefoot, Hempnettle, Redroot Pigweed, Russian Thistle, Perennial Sow Thistle, Leafy Spurge)0.421–0.591 L/acre–
WheatMCPA susceptible weeds plus Hempnettle, Chickweed, Volunteer Rapeseed, Tartary Buckwheat0.337 L/acre–
WheatSusceptible broadleaf weeds (Burdock, Cocklebur, Mustards, Ragweed, Flixweed, Kochia, Lamb's-quarters, Russian Pigweed, Shepherd's Purse, Stinkweed)0.236–0.371 L/acre–
WheatSusceptible broadleaf weeds (Burdock, Cocklebur, Mustards, Ragweed, Flixweed, Kochia, Lamb's-quarters, Russian Pigweed, Shepherd's Purse, Stinkweed)0.185–0.371 L/acre–
WheatWeeds susceptible to MCPA plus Canada and Sow Thistle, Wild Buckwheat, Green Smartweed, Cow Cockle, Hempnettle, Lady's-thumb0.253 L/acre–

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.

Quick facts

Active ingredients
mcpa 600 g/L
Group 4 Herbicide
Mode of action: Synthetic auxin (HRAC 4, Phenoxy)
CAS 94-74-6
Formulation
liquid
Resistance group
Group 4
First registered
2014-07-09
Registration expiry
2029-12-31