PCP #25729 · Syngenta Canada Inc. · Herbicide
Group 15 emulsifiable concentrate herbicide containing S-metolachlor (and R-enantiomer) at 915 g/L, with the safener benoxacor, for selective control of annual grasses and certain broadleaf weeds in corn, soybeans, beans, potatoes, vegetables, fruit trees, berries, ornamentals, peanuts, pearl millet and forestry/conifer plantings.
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 |
|---|---|---|---|---|
| Apple | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Apple | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.708 L/acre | – | 12 d |
| Apricot | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Apricot | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.708 L/acre | – | 12 d |
| Asparagus | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.627–0.708 L/acre | 16 d | 12 d |
| Bean | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge |
| 0.465–0.708 L/acre |
| – |
| 12 d |
| Bean | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | 100 d | 12 d |
| Beet | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506 L/acre | – | 12 d |
| Black Spruce | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Blueberry | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | 30 d | 12 d |
| Broccoli | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | – | 12 d |
| Cabbage | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | – | 12 d |
| Caneberries | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | 28 d | 12 d |
| Carrot | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | 30 d | 12 d |
| Cauliflower | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | – | 12 d |
| Celery | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | 62 d | 12 d |
| Cherry | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Cherry | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.708 L/acre | – | 12 d |
| Conifers | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | – | 12 d |
| Corn | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | 80 d | 12 d |
| Corn | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | 80 d | 12 d |
| Cucurbit Vegetables | Nightshade and Annual Grasses; Redroot Pigweed (suppression) | 0.465–0.631 L/acre | 30 d | 12 d |
| Dry Bean | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | 100 d | 12 d |
| Edamame | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | – | 12 d |
| Eggplant | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.506 L/acre | 60 d | 12 d |
| Jack Pine | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Kidney Bean | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | 100 d | 12 d |
| Lima Bean | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | – | 12 d |
| Lupin | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.445–0.708 L/acre | 80 d | 12 d |
| Mustard Greens | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | 30 d | 12 d |
| Norway Spruce | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Ornamentals | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | 365 d | 12 d |
| Parsnip | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | 60 d | 12 d |
| Pea | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Peach | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Peach | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.708 L/acre | – | 12 d |
| Peanut | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | 90 d | 12 d |
| Pear | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Pear | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.708 L/acre | – | 12 d |
| Pearl Millet | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.253 L/acre | 45 d | 12 d |
| Pearl Millet | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.253 L/acre | 130 d | 12 d |
| Pepper | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.506 L/acre | 80 d | 12 d |
| Plum | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Plum | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.708 L/acre | – | 12 d |
| Poplar | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Potato | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Radish | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.486–0.708 L/acre | 40 d | 12 d |
| Red Pine | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Rutabaga | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Soybean | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge, tall waterhemp (suppression) | 0.465–0.708 L/acre | – | 12 d |
| Spruce | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | – | 12 d |
| Strawberry | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.465–0.708 L/acre | 30 d | 12 d |
| Sugar Beet | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | 120 d | 12 d |
| Sweet Corn | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | 45 d | 12 d |
| Sweet Potato | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 L/acre | 105 d | 12 d |
| Tomato | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.405–0.708 L/acre | 60 d | 12 d |
| Tomato | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.405–0.708 L/acre | 60 d | 12 d |
| White Pine | American Nightshade, Eastern Black Nightshade, Crabgrass (smooth, hairy), Barnyard Grass, Redroot Pigweed (suppression only), Fall Panicum, Foxtail (green, yellow, giant), Old Witchgrass, Yellow Nutsedge | 0.506–0.708 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 |
|---|---|---|
| Recommended | 28-0-0 (fluid fertilizer) For improved burndown of small emerged annual weeds, the following adjuvants may be applied in mixtures of DUAL II MAGNUM Herbicide with AATREX Liquid 480 Herbicide: 28-0-0 at 5% v/v | 5% v/v |
| Recommended | crop oil concentrate For improved burndown of small emerged annual weeds, the following adjuvants may be applied in mixtures of DUAL II MAGNUM Herbicide with AATREX Liquid 480 Herbicide: Crop oil concentrate at 1% v/v | 1% v/v |
| Recommended | non-ionic surfactant For improved burndown of small emerged annual weeds, the following adjuvants may be applied in mixtures of DUAL II MAGNUM Herbicide with AATREX Liquid 480 Herbicide: Non-ionic surfactant at 0.1% v/v | 0.1% v/v |
| Recommended | 28-0-0 (fluid fertilizer) For improved burndown of small emerged annual weeds, one of the following adjuvants may be applied in mixtures of DUAL II MAGNUM Herbicide with Sencor 480 F, Sencor 75 DF, or Pursuit Herbicide: 28-0-0 at 5% v/v | 5% v/v |
| Recommended | crop oil concentrate For improved burndown of small emerged annual weeds, one of the following adjuvants may be applied in mixtures of DUAL II MAGNUM Herbicide with Sencor 480 F, Sencor 75 DF, or Pursuit Herbicide: Crop oil concentrate at 1% v/v | 1% v/v |
| Recommended | non-ionic surfactant For improved burndown of small emerged annual weeds, one of the following adjuvants may be applied in mixtures of DUAL II MAGNUM Herbicide with Sencor 480 F, Sencor 75 DF, or Pursuit Herbicide: Non-ionic surfactant at 0.1% v/v | 0.1% v/v |
| Compatible | LIBERATE™ ADJUVANT Dual II Magnum | 0.2% v/v (2.0L/1000L spray mixture) |
| Compatible | SYLGARD OFX-0309 Fluid Dual II Magnum | 0.25% v/v |
| Compatible | 28-0-0 (fluid fertilizer) For improved burndown of small emerged annual weeds, the following adjuvants may be applied in mixtures of DUAL II MAGNUM Herbicide with AATREX Liquid 480 Herbicide: 28-0-0 at 5% v/v | 5% v/v |
| Compatible | COC (crop oil concentrate) For improved burndown of small emerged annual weeds, the following adjuvants may be applied in mixtures of DUAL II MAGNUM Herbicide with AATREX Liquid 480 Herbicide: Crop oil concentrate at 1% v/v | 1% v/v |
| Compatible | NIS (non-ionic surfactant) For improved burndown of small emerged annual weeds, the following adjuvants may be applied in mixtures of DUAL II MAGNUM Herbicide with AATREX Liquid 480 Herbicide: Non-ionic surfactant at 0.1% v/v | 0.1% v/v |
| Compatible | 28-0-0 (fluid fertilizer) For improved burndown of small emerged annual weeds, one of the following adjuvants may be applied in mixtures of DUAL II MAGNUM Herbicide with Sencor 480 F, Sencor 75 DF, or Pursuit Herbicide: 28-0-0 at 5% v/v | 5% v/v |
| Compatible | COC (crop oil concentrate) For improved burndown of small emerged annual weeds, one of the following adjuvants may be applied in mixtures of DUAL II MAGNUM Herbicide with Sencor 480 F, Sencor 75 DF, or Pursuit Herbicide: Crop oil concentrate at 1% v/v | 1% v/v |
| Compatible | NIS (non-ionic surfactant) For improved burndown of small emerged annual weeds, one of the following adjuvants may be applied in mixtures of DUAL II MAGNUM Herbicide with Sencor 480 F, Sencor 75 DF, or Pursuit Herbicide: Non-ionic surfactant at 0.1% v/v | 0.1% v/v |
| Do not mix | fluid fertilizers, oils, oil concentrates or surfactants (post-emergent application in corn) DO NOT tank-mix DUAL II MAGNUM Herbicide with fluid fertilizers, oils, oil concentrates or surfactants when applying post-emergent. | – |
| Do not mix | spray adjuvant or additional registered herbicide tank mix (celery) The use of a spray adjuvant or the addition of another registered herbicide as a tank mixture with DUAL II MAGNUM will increase the risk of crop injury from post-emergence applications. | – |
| Do not mix | fluid fertilizers, oils, oil concentrates or surfactants (post-emergent application in field peppers) DO NOT tank-mix DUAL II MAGNUM Herbicide with fluid fertilizers, oils, oil concentrates or surfactants when applying post-emergent. | – |
| Do not mix | fluid fertilizers, oils, oil concentrates or surfactants (post-emergent application in sugar beets) DO NOT tank-mix DUAL II MAGNUM Herbicide with fluid fertilizers, oils, oil concentrates or surfactants when applying post-emergent. | – |
| Do not mix | fluid fertilizers, oils, oil concentrates or surfactants DO NOT tank-mix DUAL II MAGNUM Herbicide with fluid fertilizers, oils, oil concentrates or surfactants when applying post-emergent (sugar beets) | – |
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.
