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Back to Registered Crop Input Products
Registered Crop Input Products / MEYCHEM Fluroxypyr 180 EC

MEYCHEM Fluroxypyr 180 EC

PCP #35145 · Mey Canada Corporation · Herbicide

Group 4

Group 4 herbicide containing fluroxypyr for control and suppression of broadleaf weeds in spring wheat, durum wheat, and spring barley. Effective against cleavers, kochia (including ALS-resistant biotypes), round-leaved mallow, volunteer flax, chickweed, hemp-nettle, stork's-bill, and wild buckwheat. Can be used alone or in tank-mix combinations for expanded weed control spectrum.

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Registered uses (56)

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

CropTargetRatePHI
CerealsChickweed (up to 8 cm, including ALS-resistant biotypes) - Suppressed0.324 L/acre60 d
CerealsChickweed (up to 8 cm, including ALS-resistant biotypes) - Suppressed0.324 L/acre60 d
CerealsCleavers (1-4 whorls)0.162 L/acre60 d
CerealsCleavers (1-4 whorls)0.162 L/acre60 d
CerealsHemp-nettle (2-6 leaf) - Suppressed0.324 L/acre60 d
CerealsHemp-nettle (2-6 leaf) - Suppressed0.324 L/acre60 d
CerealsKochia (2-8 leaf, including ALS-resistant biotypes)0.243 L/acre60 d
CerealsKochia (2-8 leaf, including ALS-resistant biotypes)0.243 L/acre60 d
CerealsRound-leaved mallow (1-6 leaf)0.324 L/acre60 d
CerealsRound-leaved mallow (1-6 leaf)0.324 L/acre60 d
CerealsStork's-bill (1-8 leaf) - Suppressed0.243 L/acre60 d
CerealsStork's-bill (1-8 leaf) - Suppressed0.243 L/acre60 d
CerealsVolunteer flax (1-12 cm)0.243 L/acre60 d
CerealsVolunteer flax (1-12 cm)0.243 L/acre60 d
CerealsWild buckwheat (1-4 leaf) - Suppressed0.324 L/acre60 d
CerealsWild buckwheat (1-4 leaf) - Suppressed0.324 L/acre60 d
WheatAnnual smartweed (green smartweed, lady's thumb), ball mustard, chickweed (1-6 leaf), cleavers, corn spurry, cow cockle, flixweed, groundsel (common), hemp-nettle, kochia, lamb's-quarters, narrow-leaved hawk's beard, redroot pigweed, Russian thistle, shepherd's purse, stinkweed, tartary buckwheat, volunteer rapeseed, volunteer sunflower, wild buckwheat, wild mustard0.121 L/acre60 d
WheatBluebur, hoary cress, stinkweed, burdock, kochia, sunflower (annual), canola (volunteer), lamb's-quarters, vetch, cleavers (1-4 whorls), mustards (except green, dog & tansy), wild radish, clovers (sweet), plantain, wild buckwheat (1-4 leaf), cocklebur, prickly lettuce, wild mustard, flixweed, ragweed, field horsetail, shepherd's-purse, goat's-beard0.182 L/acre60 d
WheatBluebur, hoary cress, stinkweed, burdock, kochia, sunflower (annual), canola (volunteer), lamb's-quarters, vetch, cleavers (1-4 whorls), mustards (except green, dog & tansy), wild radish, clovers (sweet), plantain, wild buckwheat (1-4 leaf), cocklebur, prickly lettuce, wild mustard, flixweed, ragweed, field horsetail, shepherd's-purse, goat's-beard, blue lettuce, hairy galinsoga, Russian thistle, dandelion, hedge bindweed, smartweed, docks, lady's-thumb, stork's-bill (1-8 leaf), dog mustard, leafy spurge, tansy mustard, field bindweed, oak-leaved goosefoot, tartary buckwheat, field peppergrass, redroot pigweed, volunteer flax (1-12 cm), gumweed, round-leaved mallow (1-6 leaf), wild buckwheat (1-4 leaf)0.243 L/acre60 d
WheatCanada thistle, lamb's-quarters, sow-thistle (annual), canola (volunteer), redroot pigweed, sow-thistle (perennial), cleavers (1-4 whorls), round-leaved mallow (1-6 leaf), stinkweed, common groundsel, stork's-bill (1-8 leaf), dandelion, Russian pigweed, sunflower (volunteer), flixweed, scentless chamomile, tartary buckwheat, hemp-nettle (2-6 leaf stage), shepherd's-purse, volunteer flax (1-12 cm), kochia, smartweed, wild buckwheat (1-4 leaf), wild mustard0.324 L/acre60 d
WheatChickweed (up to 8 cm, including ALS-resistant biotypes) - Suppressed0.324 L/acre60 d
WheatChickweed (up to 8 cm, including ALS-resistant biotypes) - Suppressed0.324 L/acre60 d
WheatChickweed (up to 8 cm, including ALS-resistant biotypes) - Suppressed0.324 L/acre60 d
WheatChickweed (up to 8 cm, including ALS-resistant biotypes) - Suppressed0.324 L/acre60 d
WheatCleavers (1-4 whorls)0.162 L/acre60 d
WheatCleavers (1-4 whorls)0.162 L/acre60 d
WheatCleavers (1-4 whorls)0.162 L/acre60 d
WheatCleavers (1-4 whorls)0.162 L/acre60 d
WheatGreen foxtail, wild oats (plus weeds controlled by MEYCHEM Fluroxypyr 180 EC + 2,4-D Ester)0.182–0.243 L/acre60 d
WheatGreen foxtail, wild oats (plus weeds controlled by MEYCHEM Fluroxypyr 180 EC + 2,4-D Ester)0.182–0.243 L/acre60 d
WheatGreen foxtail, wild oats (plus weeds controlled by MEYCHEM Fluroxypyr 180 EC + Curtail M)0.324 L/acre60 d
WheatGreen foxtail, wild oats (plus weeds controlled by MEYCHEM Fluroxypyr 180 EC alone)0.162–0.324 L/acre60 d
WheatHemp-nettle (2-6 leaf) - Suppressed0.324 L/acre60 d
WheatHemp-nettle (2-6 leaf) - Suppressed0.324 L/acre60 d
WheatHemp-nettle (2-6 leaf) - Suppressed0.324 L/acre60 d
WheatHemp-nettle (2-6 leaf) - Suppressed0.324 L/acre60 d
WheatKochia (2-8 leaf, including ALS-resistant biotypes)0.243 L/acre60 d
WheatKochia (2-8 leaf, including ALS-resistant biotypes)0.243 L/acre60 d
WheatKochia (2-8 leaf, including ALS-resistant biotypes)0.243 L/acre60 d
WheatKochia (2-8 leaf, including ALS-resistant biotypes)0.243 L/acre60 d
WheatRound-leaved mallow (1-6 leaf)0.324 L/acre60 d
WheatRound-leaved mallow (1-6 leaf)0.324 L/acre60 d
WheatRound-leaved mallow (1-6 leaf)0.324 L/acre60 d
WheatRound-leaved mallow (1-6 leaf)0.324 L/acre60 d
WheatStork's-bill (1-8 leaf) - Suppressed0.243 L/acre60 d
WheatStork's-bill (1-8 leaf) - Suppressed0.243 L/acre60 d
WheatStork's-bill (1-8 leaf) - Suppressed0.243 L/acre60 d
WheatStork's-bill (1-8 leaf) - Suppressed0.243 L/acre60 d
WheatVolunteer flax (1-12 cm)0.243 L/acre60 d
WheatVolunteer flax (1-12 cm)0.243 L/acre60 d
WheatVolunteer flax (1-12 cm)0.243 L/acre60 d
WheatVolunteer flax (1-12 cm)0.243 L/acre60 d
WheatWild buckwheat (1-4 leaf) - Suppressed0.324 L/acre60 d
WheatWild buckwheat (1-4 leaf) - Suppressed0.324 L/acre60 d
WheatWild buckwheat (1-4 leaf) - Suppressed0.324 L/acre60 d
WheatWild buckwheat (1-4 leaf) - Suppressed0.324 L/acre60 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
fluroxypyr 180 g/L
Mode of action: Synthetic auxin (HRAC 4, Pyridine carboxylic)
CAS 69377-81-7
Formulation
emulsifiable concentrate
Resistance group
Group 4
First registered
2024-04-18
Registration expiry
2029-12-31