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Registered Crop Input Products / 2,4-D Amine 500

2,4-D Amine 500

PCP #9528 · Corteva Agriscience Canada Company · Herbicide

Group 4

Group 4 herbicide containing 2,4-D as dimethylamine salt for control of broadleaf weeds in cereals, corn, asparagus, established grasses, pastures, rangeland, turf, and non-cropland areas. Toxic to small mammals, birds, aquatic organisms and non-target terrestrial plants.

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Registered uses (14)

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 weeds1.42 L/acre–
CerealsHarder to kill weeds (biennial wormwood, dock, dandelion, dog mustard, field peppergrass, hairy galinsoga, hedge bindweed, lady's thumb, oak leaf goosefoot, redroot pigweed, Russian thistle, smartweed, annual sow-thistle, tansy, Tartary buckwheat, tumbleweed, blue lettuce, Canada thistle, field bindweed, leafy spurge, perennial sow-thistle)0.506–0.708 L/acre30 d
CerealsSusceptible weeds (mustard except dog and green tansy, bluebur, burdock, cocklebur, field horsetail, stinkweed, goatsbeard, prickly lettuce, hoary cress, kochia, lamb's-quarters, plantain, ragweeds, Russian pigweed, shepherd's purse, annual sunflower, sweet clover, vetch, wild radish)0.283–0.445 L/acre30 d
CornBroadleaf weeds0.514 L/acre30 d
CornBroadleaf weeds0.202–0.445 L/acre30 d
GrassYellow rocket and other susceptible winter annual weeds0.809 L/acre30 d
Non-CroplandTaller weed growth1.01–1.92 L/acre30 d
RangelandSusceptible perennials or winter annuals0.445–0.809 L/acre30 d
RyeHarder to kill weeds (biennial wormwood, dock, dandelion, dog mustard, field peppergrass, hairy galinsoga, hedge bindweed, lady's thumb, oak leaf goosefoot, redroot pigweed, Russian thistle, smartweed, annual sow-thistle, tansy, Tartary buckwheat, tumbleweed, blue lettuce, Canada thistle, field bindweed, leafy spurge, perennial sow-thistle)0.506–0.708 L/acre30 d
RyeSusceptible weeds (mustard except dog and green tansy, bluebur, burdock, cocklebur, field horsetail, stinkweed, goatsbeard, prickly lettuce, hoary cress, kochia, lamb's-quarters, plantain, ragweeds, Russian pigweed, shepherd's purse, annual sunflower, sweet clover, vetch, wild radish)0.283–0.445 L/acre30 d
Sweet CornBroadleaf weeds0.202–0.514 L/acre30 d
TurfBroadleaf weeds0.911 L/acre–
WheatHarder to kill weeds (biennial wormwood, dock, dandelion, dog mustard, field peppergrass, hairy galinsoga, hedge bindweed, lady's thumb, oak leaf goosefoot, redroot pigweed, Russian thistle, smartweed, annual sow-thistle, tansy, Tartary buckwheat, tumbleweed, blue lettuce, Canada thistle, field bindweed, leafy spurge, perennial sow-thistle)0.506–0.708 L/acre30 d
WheatSusceptible weeds (mustard except dog and green tansy, bluebur, burdock, cocklebur, field horsetail, stinkweed, goatsbeard, prickly lettuce, hoary cress, kochia, lamb's-quarters, plantain, ragweeds, Russian pigweed, shepherd's purse, annual sunflower, sweet clover, vetch, wild radish)0.283–0.445 L/acre30 d

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
2,4-d 470 g/L
Phenoxy herbicide
Mode of action: Synthetic auxin (HRAC 4, Phenoxy)
CAS 94-75-7
Formulation
liquid
Resistance group
Group 4
First registered
1966-07-01
Registration expiry
2027-12-31