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Back to Registered Crop Input Products
Registered Crop Input Products / MCPA AMINE 500 HERBICIDE

MCPA AMINE 500 HERBICIDE

PCP #9516 · Loveland Products Canada Inc. · Herbicide

Group 4

Group 4 herbicide containing MCPA as dimethylamine salt for selective control of broadleaf weeds in cereals, corn, flax, peas, forage legumes, turf, asparagus, pasture, rangeland, and non-crop areas. Absorbed through leaves or roots and readily translocated in the plant. Persistence in soil is up to one month in most growing conditions and up to 6 months in drier climates.

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Registered uses (23)

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

CropTargetRatePHI
AsparagusBroadleaf weeds1.52 L/acre–
Birdsfoot TrefoilWild mustard (beyond four-leaf stage)0.028 L/acre–
CloverBroadleaf weeds0.142–0.283 L/acre–
CornSusceptible weeds having 2 to 4 leaves and growing rapidly0.223–0.445 L/acre15 d
CornWeeds at more advanced stage of growth, dry soil conditions, or heavy weed infestation0.445–0.688 L/acre15 d
FlaxModerately susceptible weeds (Group 3)0.405 L/acre–
FlaxSusceptible weeds (Group 2)0.283 L/acre–
FlaxVery Susceptible weeds (Group 1)0.223 L/acre–
Non-CroplandBroadleaf weeds1.09–1.36 L/acre–
Non-CroplandBroadleaf weeds1.09–1.7 L/acre–
Non-CroplandBroadleaf weeds0.405–1.01 L/acre–
PastureBroadleaf weeds0.405–0.607 L/acre–
PeaModerately resistant weeds (Group 4)0.607 L/acre–
PeaSusceptible weeds (Group 2)0.283 L/acre–
PeaVery Susceptible weeds (Group 1)0.223 L/acre–
RangelandTall buttercup1.09–1.42 L/acre–
SpruceField Horsetail0.283 L/acre–
TurfBroadleaf weeds0.405–1.01 L/acre–
WheatModerately resistant weeds (Group 4)0.607 L/acre–
WheatModerately susceptible weeds (Group 3)0.405 L/acre–
WheatPerennials and Top Growth Control Only (Group 5)0.607–0.708 L/acre–
WheatSusceptible weeds (Group 2)0.283 L/acre–
WheatVery Susceptible weeds (Group 1)0.223 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 500 g/L
Group 4 Herbicide
Mode of action: Synthetic auxin (HRAC 4, Phenoxy)
CAS 94-74-6
Formulation
Commercial Solution (Amine salt)
Resistance group
Group 4
First registered
1966-07-01
Registration expiry
2027-06-20