PCP #32532 · Nufarm Agriculture Inc. · Herbicide
Group 9 water-soluble glyphosate herbicide (540 g/L as isopropylamine and potassium salts) for non-selective annual and perennial weed control in cropland (preplant, glyphosate-tolerant crops, preharvest, orchard/vine/berry) and non-cropland (industrial, rights-of-way, turf renovation).
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 |
|---|---|---|---|---|
| All Crops | All annual weeds listed above over 15 cm high | 0.943 L/acre | – | 12 d |
| All Crops | All annual weeds listed plus volunteer glyphosate tolerant canola, volunteer canola, dandelion, kochia, horsetail, field pennycress, Pennsylvania smartweed, Russian thistle, chickweed, lamb's-quarters, morning glory, shepherd's-purse, tansy mustard | 0.336–0.676 L/acre | – | 12 d |
| All Crops | Quackgrass (heavy infestations / long term control) | 0.676–1.89 L/acre | – | 12 d |
| All Crops | Quackgrass (light-moderate infestations) | 0.676 L/acre | – | 12 d |
| All Crops | Weeds listed above plus Crabgrass, Annual bluegrass, Kochia, Prickly lettuce, Shepherd's purse, Annual sowthistle, Narrow leaved vetch (up to 15 cm) | 0.607 L/acre | – | 12 d |
| All Crops | Weeds listed above plus Downy brome, Giant foxtail, Persian darnel, Cleavers, Lamb's quarters, Redroot Pigweed, Hempnettle, Russian thistle, Volunteer flax, Common ragweed, Flixweed, Canada fleabane, Wild buckwheat, Narrowleaf hawksbeard (up to 15 cm) | 0.336–0.514 L/acre | – | 12 d |
| All Crops | Weeds listed at 0.5 L/ha plus Kochia (suppression), Flixweed, Wild oats (heavy infestations); 8-15 cm in height | 0.271 L/acre | – | 12 d |
| All Crops | Wild oats, Green foxtail, Volunteer Wheat, Volunteer Barley, Lady's-thumb, Stinkweed, Volunteer canola (non glyphosate tolerant only), Wild mustard (up to 8 cm; wild oats 1-3 leaf) |
| 0.202 L/acre |
| – |
| 12 d |
| Apple | Emerged weeds (directed spray) | 0.607–3.24 L/acre | 30 d | 12 d |
| Apple | Emerged weeds (directed spray) | 0.607–3.24 L/acre | 30 d | 12 d |
| Apricot | Emerged weeds (directed spray) | 0.607–3.24 L/acre | 30 d | 12 d |
| Asparagus | Emerged weeds; fall seeded ryegrass | 0.336–0.676 L/acre | 7 d | 12 d |
| Barley | All weeds controlled by Crucial Herbicide and BlackHawk Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Barley | All weeds controlled by Crucial Herbicide and GoldWing Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Barley | Annual weeds (summerfallow and min till) | 0.202–0.271 L/acre | – | 12 d |
| Barley | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
| Barley | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
| Barley | Emerged weeds (spot treatment) | 0.202–0.943 L/acre | 3 d | 12 d |
| Barley | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676 L/acre | 3 d | 12 d |
| Blueberry | Emerged weeds | 0.67–1.34 % | – | 12 d |
| Blueberry | Emerged weeds (directed spray) | 0.757–1.52 L/acre | 30 d | 12 d |
| Buckwheat | All weeds controlled by Crucial Herbicide and GoldWing Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Canary Seed | All weeds controlled by Crucial Herbicide and BlackHawk Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Canary Seed | All weeds controlled by Crucial Herbicide and GoldWing Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Canary Seed | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
| Canola | Labelled weeds | 0.223–0.514 L/acre | – | 12 d |
| Canola | Labelled weeds | 0.336 L/acre | – | 12 d |
| Canola | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676 L/acre | 3 d | 12 d |
| Cherry | Emerged weeds (directed spray) | 0.607–3.24 L/acre | 30 d | 12 d |
| Chestnut | Emerged weeds (directed spray or wiper) | 0.607–3.24 L/acre | – | 12 d |
| Chickpea | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676 L/acre | 3 d | 12 d |
| Corn | All weeds controlled by Crucial Herbicide and BlackHawk Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Corn | All weeds controlled by Crucial Herbicide and GoldWing Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Corn | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
| Corn | Emerged weeds (spot treatment) | 0.202–0.943 L/acre | 3 d | 12 d |
| Corn | Labelled weeds | 0.676 L/acre | – | 12 d |
| Corn | Labelled weeds | 0.676 L/acre | – | 12 d |
| Corn | Labelled weeds | 0.676 L/acre | – | 12 d |
| Cranberry | Emerged weeds (wick/wiper) | 13.4 % | 30 d | 12 d |
| Dried Fava Bean | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676 L/acre | 3 d | 12 d |
| Dried Lupin | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676 L/acre | 3 d | 12 d |
| Dry Bean | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676 L/acre | 3 d | 12 d |
| Fallow | All weeds controlled by Crucial Herbicide and BlackHawk Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Fallow | Canada Thistle | 0.457 L/acre | – | 12 d |
| Fallow | Canada Thistle (long term; bud or beyond) | 1.28–1.89 L/acre | – | 12 d |
| Fallow | Canada Thistle (seasonal; rosette) | 0.676 L/acre | – | 12 d |
| Fallow | Common Milkweed (long term) | 3.24 L/acre | – | 12 d |
| Fallow | Common Milkweed (preharvest) | 0.676 L/acre | 3 d | 12 d |
| Fallow | Dandelion (<15 cm) | 0.676 L/acre | – | 12 d |
| Fallow | Dandelion (>15 cm) | 1.01–1.35 L/acre | – | 12 d |
| Fallow | Field Bindweed | 1.89–3.24 L/acre | – | 12 d |
| Fallow | Foxtail Barley | 0.676–1.35 L/acre | – | 12 d |
| Fallow | Other perennials (listed grasses and broadleaves including Cottontop, Curled Dock, Hemp Dogbane, Hoary Cress, Japanese Knotweed, Poison Ivy, Purple Loosestrife, Perennial Sowthistle, Absinth Wormwood) | 1.89–3.24 L/acre | – | 12 d |
| Fallow | Toadflax | 0.676 L/acre | – | 12 d |
| Fescue | Annual weeds | 0.336–0.514 L/acre | – | 12 d |
| Fescue | Annual weeds | 0.336–0.514 L/acre | – | 12 d |
| Field Pea | All weeds controlled by Crucial Herbicide and GoldWing Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Field Pea | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
| Flax | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
| Flax | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676 L/acre | 3 d | 12 d |
| Forage | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676–1.35 L/acre | 3 d | 12 d |
| Ginseng | Volunteer cereals and emerged weeds | 0.676 L/acre | – | 12 d |
| Grape | Emerged weeds (directed spray) | 0.607–3.24 L/acre | 14 d | 12 d |
| Grapes | Emerged weeds (directed spray) | 0.607–3.24 L/acre | 14 d | 12 d |
| Grasses for Seed Production | Emerged weeds (spot treatment) | 0.202–0.943 L/acre | 3 d | 12 d |
| Hazelnut | Emerged weeds (directed spray) | 0.607–0.943 L/acre | 14 d | 12 d |
| Japanese Heartnut | Emerged weeds (directed spray or wiper) | 0.607–3.24 L/acre | – | 12 d |
| Lentil | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676 L/acre | 3 d | 12 d |
| Meadow Bromegrass | Annual weeds | 0.336–0.514 L/acre | – | 12 d |
| Meadow Foxtail | Annual weeds | 0.336–0.514 L/acre | – | 12 d |
| Non-Crop Areas | Annual grasses and broadleaves | 0.607–0.943 L/acre | – | 12 d |
| Non-Crop Areas | Birch, Poplar, Cherry, Western Snowberry, Willow | 0.809–1.62 L/acre | – | 12 d |
| Non-Crop Areas | Maple, Raspberry/Salmonberry, Alder | 1.62 L/acre | – | 12 d |
| Non-Crop Areas | Purple Loosestrife | 1.62 L/acre | – | 12 d |
| Non-Crop Areas | Residual weed control | 0.676–3.24 L/acre | – | 12 d |
| Non-Crop Areas | Roadside weeds | 0.202–0.271 L/acre | – | 12 d |
| Non-Crop Areas | Woody brush and trees | – | – | 12 d |
| Non-Crop Areas | Woody brush and trees | – | – | 12 d |
| Nursery Stock | Emerged weeds (directed sprays) | 0.607–3.24 L/acre | – | 12 d |
| Oats | All weeds controlled by Crucial Herbicide and BlackHawk Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Oats | All weeds controlled by Crucial Herbicide and GoldWing Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Oats | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
| Oats | Emerged weeds (spot treatment) | 0.202–0.943 L/acre | 3 d | 12 d |
| Oats | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676 L/acre | 3 d | 12 d |
| Orchard Grass | Annual weeds | 0.336–0.514 L/acre | – | 12 d |
| Pasture | Existing vegetation for zero-tillage seeding of legumes | 0.676–3.24 L/acre | 3 d | 12 d |
| Pea | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676 L/acre | 3 d | 12 d |
| Peach | Emerged weeds (directed spray) | 0.607–3.24 L/acre | 30 d | 12 d |
| Pear | Emerged weeds (directed spray) | 0.607–3.24 L/acre | 30 d | 12 d |
| Pearl Millet | All weeds controlled by Crucial Herbicide and GoldWing Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Perennial Weed Control | Alfalfa (control for renovation) | 1.01–1.35 L/acre | 3 d | 12 d |
| Plum | Emerged weeds (directed spray) | 0.607–3.24 L/acre | 30 d | 12 d |
| Popcorn | All weeds controlled by Crucial Herbicide and GoldWing Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Proso Millet | All weeds controlled by Crucial Herbicide and GoldWing Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Reed Canary Grass | Annual weeds | 0.336–0.514 L/acre | – | 12 d |
| Rye | All weeds controlled by Crucial Herbicide and BlackHawk Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Rye | All weeds controlled by Crucial Herbicide and GoldWing Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Rye | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
| Rye | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
| Soybean | All weeds controlled by Crucial Herbicide and BlackHawk Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Soybean | Emerged weeds (spot treatment) | 0.202–0.943 L/acre | 3 d | 12 d |
| Soybean | Labelled weeds | 0.676 L/acre | – | 12 d |
| Soybean | Labelled weeds | 1.35 L/acre | – | 12 d |
| Soybean | Labelled weeds | 0.676 L/acre | 100 d | 12 d |
| Soybean | Labelled weeds | 0.676–1.35 L/acre | 80 d | 12 d |
| Soybean | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676 L/acre | 3 d | 12 d |
| Strawberry | Emerged weeds (spot or wiper) | 0.67–1.34 % | 30 d | 12 d |
| Streambank Wheatgrass | Annual weeds | 0.336–0.514 L/acre | – | 12 d |
| Sugar Beet | Dodder (spot treatment) | 0.67–1.34 % | – | 12 d |
| Tall Fescue | Annual weeds | 0.336–0.514 L/acre | – | 12 d |
| Timothy | Annual weeds | 0.336–0.514 L/acre | – | 12 d |
| Triticale | All weeds controlled by Crucial Herbicide and BlackHawk Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Triticale | All weeds controlled by Crucial Herbicide and GoldWing Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Turf | Existing turf and weeds | 0.676–3.24 L/acre | – | 12 d |
| Walnut | Emerged weeds (directed spray or wiper) | 0.607–3.24 L/acre | – | 12 d |
| Wheat | All weeds controlled by Crucial Herbicide and BlackHawk Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Wheat | All weeds controlled by Crucial Herbicide and GoldWing Herbicide alone | 0.336–0.676 L/acre | – | 12 d |
| Wheat | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
| Wheat | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
| Wheat | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
| Wheat | Emerged weeds (spot treatment) | 0.202–0.943 L/acre | 3 d | 12 d |
| Wheat | Quackgrass, Canada thistle, common milkweed, toadflax, dandelion and perennial sowthistle | 0.676 L/acre | 3 d | 12 d |
| Winter Wheat | Annual weeds (summerfallow and min till) | 0.336–0.514 L/acre | – | 12 d |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Required | FALCON NON-IONIC SURFACTANT Crucial Herbicide 1.13 L/ha + 1.25 L/ha of Banvel + 0.35 L/ha approved non-ionic surfactant | 0.35 L/ha |
| Required | Falcon Surfactant Commercial SURFACTANT REQUIREMENTS: - For annual | – |
| Required | SURE-MIX™ SURFACTANT Water Volume: 300-600 L/ha; add 0.5% v/v of a recommended surfactant. | 0.5% v/v |
| Required | Agral 90, Ag-Surf, or Companion Crucial Herbicide applied alone or in tank mixture for annual and perennial weed control may require the addition of a surfactant registered for use such as Agral 90, Ag-Surf or Companion. Surfactant should be added at a rate of 350 mL/Ha | 350 mL/Ha, in 50-100 litres of clean water |
| Required | Agral 90, AgSurf, or Companion Add 350 mL/ha of surfactant as listed above (annual weeds at 0.67 L/ha rate) | 350 mL/ha |
| Required | Agral 90, AgSurf, or Companion Crucial Herbicide + Pardner / Koril ... Add 350 mL/ha of surfactant, as listed in the annual weeds controlled table above. | 350 mL/ha |
| Required | Agral 90, AgSurf or Companion When using water volumes of 150-300 L/ha an approved surfactant must be used at a rate of 0.5% v/v. List of approved surfactants for use with Crucial Herbicide for control Quackgrass: Agral 90, AgSurf or Companion. | 0.5% v/v |
| Required | surfactant Quackgrass Control: When using water volumes of 150-300 L/ha an approved surfactant must be used at a rate of 0.5% v/v. List of approved surfactants for use with Crucial Herbicide for control Quackgrass: Agral 90, AgSurf or Companion. | 0.5% v/v |
| Required | non-ionic surfactant Post Harvest and Summerfallow Treatment: Crucial Herbicide 1.13 L/ha + 1.25 L/ha of Banvel + 0.35 L/ha approved non-ionic surfactant | 0.35 L/ha |
| Recommended | surfactant Crucial Herbicide + Pardner / Koril: Add 350 mL/ha of surfactant, as listed in the annual weeds controlled table above. | 350 mL/ha |
| Recommended | surfactant Purple Loosestrife Control: add 0.5% v/v of a recommended surfactant. | 0.5% v/v |
| Do not mix | surfactant At 0.83-1.27 L/ha rate for annual weeds: No surfactant required | – |
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.
