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Back to Registered Crop Input Products
Registered Crop Input Products / FirstRate™ Herbicide

FirstRate™ Herbicide

PCP #33619 · Corteva Agriscience Canada Company · Herbicide

Group 2

Group 2 herbicide containing 84% cloransulam-methyl as wettable granules for control of broadleaf weeds in soybeans including Common Ragweed, Velvetleaf, Cocklebur, Lamb's-quarters, Jimsonweed, Giant Ragweed, Canada fleabane, and suppression of horsenettle. Can be applied preplant (surface or incorporated), preemergence, or postemergence. Compatible with various tank mix partners including glyphosate for Roundup Ready soybeans.

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Registered uses (9)

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

CropTargetRatePHI
SoybeanCanada fleabane (up to 20 leaf stage) and suppression of horsenettle8.42 g/acre65 d
SoybeanCommon Ragweed, Velvetleaf, Cocklebur, Jimsonweed, Giant Ragweed8.42 g/acre65 d
SoybeanCommon Ragweed, Velvetleaf, Cocklebur, Jimsonweed, Giant Ragweed plus all other weeds on glyphosate label8.42 g/acre65 d
SoybeanCommon Ragweed, Velvetleaf, Cocklebur, heavy infestations of Lamb's-quarters16.9 g/acre65 d
SoybeanCommon Ragweed, Velvetleaf, Cocklebur, heavy infestations of Lamb's-quarters16.9 g/acre65 d
SoybeanCommon Ragweed, Velvetleaf, Lamb's-quarters8.42 g/acre65 d
SoybeanCommon Ragweed, Velvetleaf, Lamb's-quarters8.42 g/acre65 d
SoybeanGiant Ragweed16.9 g/acre65 d
SoybeanGiant Ragweed (cotyledon to 6 leaf stage)8.42 g/acre65 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
cloransulam-methyl 84 %
CAS 147150-35-4
Formulation
granular
Resistance group
Group 2
First registered
2019-12-17
Registration expiry
2030-12-31