PCP #28137 · Corteva Agriscience Canada Company · Herbicide
Group 4 aminopyralid solution herbicide for post-emergent control of broadleaf weeds, invasive plants and woody plants in rangeland, permanent pasture, industrial and other non-crop areas of Canada.
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. PHI is the pre-harvest interval; REI is the restricted-entry interval. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI | REI |
|---|---|---|---|---|
| Industrial Sites | Annual sow thistle, bluebur, burdock (<4 leaf), cocklebur, common plantain, flixweed, goat's beard, prickly lettuce, ragweeds, stinging nettle, sweet clover, curled dock (<4 leaf), hawkweed, peppergrass; season-long control of Canada thistle, spotted knapweed, scentless chamomile, Canada goldenrod; top growth control of blue lettuce, bull thistle, buttercup, gumweed, hoary cress, perennial sow thistle; plus weeds controlled by 0.29 L/ha GF-871 alone and weeds listed on the 2,4-D Amine label at 840 g ae/ha | 0.117 L/acre | – | 12 d |
| Industrial Sites | Broadleaf weeds, invasive plants and woody plants (tank mix with Arsenal Herbicide) | 0.101–0.202 L/acre | – | 12 d |
| Industrial Sites | Broadleaf weeds, invasive plants and woody plants (tank mix with glyphosate herbicides) | 0.101–0.202 L/acre | – | 12 d |
| Industrial Sites | Canada thistle, spotted knapweed | 0.101 L/acre | – | 12 d |
| Industrial Sites | Controlled: common ragweed, yellow star thistle, plumeless thistle, musk or nodding thistle, Canada fleabane, horsenettle, perennial sowthistle, oxeye daisy, tall buttercup, Canada thistle, spotted knapweed, common broomweed, bull thistle, tropical soda apple, hairy buttercup, tropic croton. Suppressed: western ragweed, curly dock, Canada goldenrod, scentless chamomile, sulphur conquefoil | 0.117 L/acre | – | 12 d |
| Industrial Sites | Controlled: weeds listed at 0.29 L/ha plus cudweed, curly dock, western ragweed, scentless chamomile, bitter sneezewood, hairy fleabane, tansy ragwort. Suppressed: absinth (wormwood), Canada goldenrod | 0.154 L/acre | – | 12 d |
| Industrial Sites | Controlled: weeds listed at 0.38 L/ha plus absinth (wormwood), prickly lettuce, fuller's teasel, tall ironweed. Suppressed: Canada goldenrod, common yarrow, common tansy, diffuse knapweed, dandelion, Russian knapweed | 0.202 L/acre | – | 12 d |
| Industrial Sites | Individual plant or spot/strip applications for broadleaf weeds, invasive plants and woody plants | 2.5–5 mL/10L | – | 12 d |
| Industrial Sites | Weeds listed for 0.29 L/ha + 2,4-D Amine tank mix plus season-long control of absinth wormwood, dandelion; plus weeds controlled by 0.38 L/ha GF-871 alone and weeds listed on the 2,4-D Amine label at 1080 g ae/ha | 0.154 L/acre | – | 12 d |
| Industrial Sites | Weeds listed for 0.38 L/ha + 2,4-D Amine tank mix plus season-long control of western snowberry, common tansy; plus weeds controlled by 0.50 L/ha GF-871 alone and weeds listed on the 2,4-D Amine label at 1440 g ae/ha | 0.202 L/acre | – | 12 d |
| Non-Crop Areas | Annual sow thistle, bluebur, burdock (<4 leaf), cocklebur, common plantain, flixweed, goat's beard, prickly lettuce, ragweeds, stinging nettle, sweet clover, curled dock (<4 leaf), hawkweed, peppergrass; season-long control of Canada thistle, spotted knapweed, scentless chamomile, Canada goldenrod; top growth control of blue lettuce, bull thistle, buttercup, gumweed, hoary cress, perennial sow thistle; plus weeds controlled by 0.29 L/ha GF-871 alone and weeds listed on the 2,4-D Amine label at 840 g ae/ha | 0.117 L/acre | – | 12 d |
| Non-Crop Areas | Canada thistle, spotted knapweed | 0.101 L/acre | – | 12 d |
| Non-Crop Areas | Controlled: common ragweed, yellow star thistle, plumeless thistle, musk or nodding thistle, Canada fleabane, horsenettle, perennial sowthistle, oxeye daisy, tall buttercup, Canada thistle, spotted knapweed, common broomweed, bull thistle, tropical soda apple, hairy buttercup, tropic croton. Suppressed: western ragweed, curly dock, Canada goldenrod, scentless chamomile, sulphur conquefoil | 0.117 L/acre | – | 12 d |
| Non-Crop Areas | Controlled: weeds listed at 0.29 L/ha plus cudweed, curly dock, western ragweed, scentless chamomile, bitter sneezewood, hairy fleabane, tansy ragwort. Suppressed: absinth (wormwood), Canada goldenrod | 0.154 L/acre | – | 12 d |
| Non-Crop Areas | Controlled: weeds listed at 0.38 L/ha plus absinth (wormwood), prickly lettuce, fuller's teasel, tall ironweed. Suppressed: Canada goldenrod, common yarrow, common tansy, diffuse knapweed, dandelion, Russian knapweed | 0.202 L/acre | – | 12 d |
| Non-Crop Areas | Individual plant or spot/strip applications for broadleaf weeds, invasive plants and woody plants | 2.5–5 mL/10L | – | 12 d |
| Non-Crop Areas | Weeds listed for 0.29 L/ha + 2,4-D Amine tank mix plus season-long control of absinth wormwood, dandelion; plus weeds controlled by 0.38 L/ha GF-871 alone and weeds listed on the 2,4-D Amine label at 1080 g ae/ha | 0.154 L/acre | – | 12 d |
| Non-Crop Areas | Weeds listed for 0.38 L/ha + 2,4-D Amine tank mix plus season-long control of western snowberry, common tansy; plus weeds controlled by 0.50 L/ha GF-871 alone and weeds listed on the 2,4-D Amine label at 1440 g ae/ha | 0.202 L/acre | – | 12 d |
| Permanent Pasture | Annual sow thistle, bluebur, burdock (<4 leaf), cocklebur, common plantain, flixweed, goat's beard, prickly lettuce, ragweeds, stinging nettle, sweet clover, curled dock (<4 leaf), hawkweed, peppergrass; season-long control of Canada thistle, spotted knapweed, scentless chamomile, Canada goldenrod; top growth control of blue lettuce, bull thistle, buttercup, gumweed, hoary cress, perennial sow thistle; plus weeds controlled by 0.29 L/ha GF-871 alone and weeds listed on the 2,4-D Amine label at 840 g ae/ha | 0.117 L/acre | 0 d | 12 d |
| Permanent Pasture | Canada thistle, spotted knapweed | 0.101 L/acre | 0 d | 12 d |
| Permanent Pasture | Controlled: common ragweed, yellow star thistle, plumeless thistle, musk or nodding thistle, Canada fleabane, horsenettle, perennial sowthistle, oxeye daisy, tall buttercup, Canada thistle, spotted knapweed, common broomweed, bull thistle, tropical soda apple, hairy buttercup, tropic croton. Suppressed: western ragweed, curly dock, Canada goldenrod, scentless chamomile, sulphur conquefoil | 0.117 L/acre | 0 d | 12 d |
| Permanent Pasture | Controlled: weeds listed at 0.29 L/ha plus cudweed, curly dock, western ragweed, scentless chamomile, bitter sneezewood, hairy fleabane, tansy ragwort. Suppressed: absinth (wormwood), Canada goldenrod | 0.154 L/acre | 0 d | 12 d |
| Permanent Pasture | Controlled: weeds listed at 0.38 L/ha plus absinth (wormwood), prickly lettuce, fuller's teasel, tall ironweed. Suppressed: Canada goldenrod, common yarrow, common tansy, diffuse knapweed, dandelion, Russian knapweed | 0.202 L/acre | 0 d | 12 d |
| Permanent Pasture | Individual plant or spot/strip applications for broadleaf weeds, invasive plants and woody plants | 2.5–5 mL/10L | 0 d | 12 d |
| Permanent Pasture | Weeds listed for 0.29 L/ha + 2,4-D Amine tank mix plus season-long control of absinth wormwood, dandelion; plus weeds controlled by 0.38 L/ha GF-871 alone and weeds listed on the 2,4-D Amine label at 1080 g ae/ha | 0.154 L/acre | 0 d | 12 d |
| Permanent Pasture | Weeds listed for 0.38 L/ha + 2,4-D Amine tank mix plus season-long control of western snowberry, common tansy; plus weeds controlled by 0.50 L/ha GF-871 alone and weeds listed on the 2,4-D Amine label at 1440 g ae/ha | 0.202 L/acre | 0 d | 12 d |
| Rangeland | Annual sow thistle, bluebur, burdock (<4 leaf), cocklebur, common plantain, flixweed, goat's beard, prickly lettuce, ragweeds, stinging nettle, sweet clover, curled dock (<4 leaf), hawkweed, peppergrass; season-long control of Canada thistle, spotted knapweed, scentless chamomile, Canada goldenrod; top growth control of blue lettuce, bull thistle, buttercup, gumweed, hoary cress, perennial sow thistle; plus weeds controlled by 0.29 L/ha GF-871 alone and weeds listed on the 2,4-D Amine label at 840 g ae/ha | 0.117 L/acre | 0 d | 12 d |
| Rangeland | Canada thistle, spotted knapweed | 0.101 L/acre | 0 d | 12 d |
| Rangeland | Controlled: common ragweed, yellow star thistle, plumeless thistle, musk or nodding thistle, Canada fleabane, horsenettle, perennial sowthistle, oxeye daisy, tall buttercup, Canada thistle, spotted knapweed, common broomweed, bull thistle, tropical soda apple, hairy buttercup, tropic croton. Suppressed: western ragweed, curly dock, Canada goldenrod, scentless chamomile, sulphur conquefoil | 0.117 L/acre | 0 d | 12 d |
| Rangeland | Controlled: weeds listed at 0.29 L/ha plus cudweed, curly dock, western ragweed, scentless chamomile, bitter sneezewood, hairy fleabane, tansy ragwort. Suppressed: absinth (wormwood), Canada goldenrod | 0.154 L/acre | 0 d | 12 d |
| Rangeland | Controlled: weeds listed at 0.38 L/ha plus absinth (wormwood), prickly lettuce, fuller's teasel, tall ironweed. Suppressed: Canada goldenrod, common yarrow, common tansy, diffuse knapweed, dandelion, Russian knapweed | 0.202 L/acre | 0 d | 12 d |
| Rangeland | Individual plant or spot/strip applications for broadleaf weeds, invasive plants and woody plants | 2.5–5 mL/10L | 0 d | 12 d |
| Rangeland | Weeds listed for 0.29 L/ha + 2,4-D Amine tank mix plus season-long control of absinth wormwood, dandelion; plus weeds controlled by 0.38 L/ha GF-871 alone and weeds listed on the 2,4-D Amine label at 1080 g ae/ha | 0.154 L/acre | 0 d | 12 d |
| Rangeland | Weeds listed for 0.38 L/ha + 2,4-D Amine tank mix plus season-long control of western snowberry, common tansy; plus weeds controlled by 0.50 L/ha GF-871 alone and weeds listed on the 2,4-D Amine label at 1440 g ae/ha | 0.202 L/acre | 0 d | 12 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.
