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Back to Registered Crop Input Products
Registered Crop Input Products / CHA 5373 Herbicide

CHA 5373 Herbicide

PCP #32758 · FMC of Canada Limited · Herbicide

Group 2Registration expired

Group 2 selective herbicide for postemergent control or suppression of hard-to-kill annual broadleaf weeds such as chickweed, wild buckwheat and cleavers in spring wheat (including durum) and spring barley not underseeded with legumes. Contains florasulam and tribenuron-methyl. Inhibits ALS enzyme production. For sale in Prairie Provinces and Interior British Columbia only.

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Registered uses (11)

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

CropTargetRatePHI
BarleyAnnual broadleaf weeds10.1 g/acre60 d
BarleyAnnual broadleaf weeds10.1 g/acre60 d
BarleyAnnual broadleaf weeds10.1 g/acre60 d
BarleyAnnual broadleaf weeds including wild buckwheat, volunteer canola, chickweed, cleavers, mustards, lamb's-quarters, shepherd's-purse, smartweed, stinkweed10.1 g/acre60 d
BarleyBroadleaf weeds and grasses including Canada fleabane, common ragweed, dandelion, kochia, wild oats, volunteer canola, wild buckwheat, flixweed, lamb's-quarters10.1 g/acre–
Summer FallowFlixweed and stinkweed (fall rosettes and spring seedlings)10.1 g/acre–
WheatAnnual broadleaf weeds10.1 g/acre60 d
WheatAnnual broadleaf weeds10.1 g/acre60 d
WheatAnnual broadleaf weeds10.1 g/acre60 d
WheatAnnual broadleaf weeds including wild buckwheat, volunteer canola, chickweed, cleavers, mustards, lamb's-quarters, shepherd's-purse, smartweed, stinkweed10.1 g/acre60 d
WheatBroadleaf weeds and grasses including Canada fleabane, common ragweed, dandelion, kochia, wild oats, volunteer canola, wild buckwheat, flixweed, lamb's-quarters10.1 g/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
tribenuron-methyl 30 %
Sulfonylurea herbicide
Mode of action: ALS / AHAS inhibitor (HRAC 2, Sulfonylurea)
CAS 101200-48-0
florasulam 20 %
Group 2
Mode of action: ALS / AHAS inhibitor (HRAC 2, Triazolopyrimidine)
CAS 145701-23-1
Formulation
granular
Resistance group
Group 2
First registered
2017-07-14
Registration expiry
2025-04-16