Paradigm InputsParadigm Inputs
How it WorksCertified Premium Generics
Become a Broker

Site navigation

Paradigm Inputs
How it WorksCertified Premium GenericsAbout UsResourcesFind a BrokerContact
Become a Broker
Paradigm Inputs

Learn more

  • About Us
  • Certified Premium Generics
  • Registered Crop Input Products

How it works

  • How it Works
  • Become a Broker

Find a Broker

  • Find a Broker
  • Contact

Updates

Get the latest news on Certified Premium Generics and broker opportunities.

We respect your inbox and never share your information without permission.

© 2026 Direct Yield Market. All rights reserved.

Privacy policyTerms of serviceCookie settingsAccessibility
FacebookInstagramLinkedInX (Twitter)
Become a BrokerFind a Broker
Back to Registered Crop Input Products
Registered Crop Input Products / WeedAway® MCPA Ester 600 Herbicide

WeedAway® MCPA Ester 600 Herbicide

PCP #29002 · Interprovincial Cooperative Limited · Herbicide

Group 4

Group 4 phenoxy herbicide for control of annual and perennial broadleaf weeds in cereals, flax, established grasses and forage legumes, pastures, stubble land, roadsides, uncropped land, and woody growth. Contains MCPA as 2-ethylhexyl ester at 600 g/L.

Open full PDF →

Registered uses (24)

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

CropTargetRatePHI
AlfalfaHarder-to-control weeds0.425–0.668 L/acre7 d
AlfalfaSusceptible weeds0.235–0.364 L/acre7 d
CerealsHarder-to-control weeds0.425 L/acre–
CerealsSusceptible weeds0.235–0.364 L/acre–
CloverHarder-to-control weeds0.425–0.668 L/acre7 d
CloverSusceptible weeds0.235–0.364 L/acre7 d
FlaxSusceptible weeds0.235–0.283 L/acre–
GrassHarder-to-control weeds0.425–0.668 L/acre7 d
GrassSusceptible weeds0.235–0.364 L/acre7 d
Mixed GrainSusceptible weeds0.235–0.364 L/acre–
OatsSusceptible weeds0.235–0.364 L/acre–
PastureBroadleaf weeds0.567–1.13 L/acre7 d
RoadsidesBroadleaf weeds0.567–1.13 L/acre–
RyeHarder-to-control weeds0.425 L/acre–
RyeHarder-to-control weeds0.425 L/acre–
RyeSusceptible weeds0.235–0.364 L/acre–
RyeSusceptible weeds0.235–0.364 L/acre–
Stubble LandBroadleaf weeds0.567–1.13 L/acre–
Uncropped LandBroadleaf weeds0.567–1.13 L/acre–
WheatHarder-to-control weeds0.425 L/acre–
WheatHarder-to-control weeds (Annual sow-thistle, Biennial wormwood, Blue lettuce, Bluebur, Canada thistle, Corn spurry, Curled dock, Dandelion, Dog mustard, Field bindweed, Field Horsetail, Field peppergrass, Goat's-beard, Gumweed, Hairy galinsoga, Hedge bindweed, Hemp-nettle, Hoary cress, Kochia, Lady's-thumb, Leafy spurge, Oak-leaved goosefoot, Perennial sow-thistle, Purslane, Redroot pigweed, Russian knapweed, Russian thistle, Smartweed, Sweet clover, Tansy mustard, Tartary Buckwheat)0.425 L/acre–
WheatSusceptible weeds0.235–0.364 L/acre–
WheatSusceptible weeds (Burdock, Cocklebur, Common plantain, Common ragweed, False ragweed, Flixweed, Giant ragweed, Lamb's-quarters, Mustards, Prickly lettuce, Russian pigweed, Shepherd's purse, Stinkweed, Vetch, Wild radish, Wild sunflower)0.235–0.364 L/acre–
Woody GrowthWoody species (chokecherry, western snowberry, willow)0.728–1.13 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
emulsifiable concentrate
Resistance group
Group 4
First registered
2008-04-30
Registration expiry
2028-12-31