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Registered Crop Input Products / PrePass™ FLEX Herbicide

PrePass™ FLEX Herbicide

PCP #31259 · Corteva Agriscience Canada Company · Herbicide

Group 2

Group 2 ALS-inhibiting herbicide containing 25% florasulam as wettable granules. Controls annual and perennial broadleaf weeds, annual grasses, and perennial weeds in spring and winter cereals, oats, summerfallow, improved pastures, and established alfalfa. Must be tank mixed with glyphosate for cereal and summerfallow applications. For sale in Prairie Provinces and Interior British Columbia only.

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Registered uses (7)

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

CropTargetRatePHI
AlfalfaAnnual broadleaf weeds (buckwheat, canola volunteer, chickweed, cleavers, cow cockle, mustard, shepherd's-purse, smartweed, stinkweed)8.09 g/acre21 d
BarleyAnnual and perennial broadleaf weeds, annual grasses, perennial weeds8.09 g/acre60 d
OatsAnnual and perennial broadleaf weeds, annual grasses, perennial weeds8.09 g/acre60 d
PastureAnnual broadleaf weeds (buckwheat, canola volunteer, chickweed, cleavers, cow cockle, mustard, shepherd's-purse, smartweed, stinkweed)8.09 g/acre7 d
SummerfallowAnnual and perennial broadleaf weeds, annual grasses, perennial weeds8.09 g/acre–
WheatAnnual and perennial broadleaf weeds, annual grasses, perennial weeds8.09 g/acre60 d
WheatAnnual and perennial broadleaf weeds, annual grasses, perennial weeds8.09 g/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
florasulam 25 %
Group 2
Mode of action: ALS / AHAS inhibitor (HRAC 2, Triazolopyrimidine)
CAS 145701-23-1
Formulation
granular
Resistance group
Group 2
First registered
2014-01-28
Registration expiry
2028-12-31