PCP #25728 · Syngenta Canada Inc. · Herbicide
Group 15 chloroacetamide herbicide containing S-metolachlor (915 g/L) as an emulsifiable concentrate for selective control of annual grasses, nightshades and yellow nutsedge, and suppression of redroot pigweed, in corn, soybeans, beans, potatoes, vegetables, fruit trees, berries, ornamentals and other crops.
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 |
|---|---|---|---|---|
| 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 | – | 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 |
| 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 |
| 0.506–0.708 L/acre |
| 30 d |
| 12 d |
| Broccoli | Nightshade, Annual Grasses And Redroot Pigweed | 0.506–0.708 L/acre | – | 12 d |
| Cabbage | Nightshade, Annual Grasses And Redroot Pigweed | 0.506–0.708 L/acre | – | 12 d |
| Cantaloupe | 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 |
| 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 | 0.486–0.607 L/acre | 30 d | 12 d |
| Cauliflower | Nightshade, Annual Grasses And Redroot Pigweed | 0.506–0.708 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 | 0.506–0.708 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 | Annual grasses and broadleaf weeds | 0.506–0.708 L/acre | – | 12 d |
| Cucumber | 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 L/acre | 32 d | 12 d |
| Fruit Trees | Annual grasses and broadleaf weeds | 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 |
| Lupin | Annual Grasses and Broadleaf Weeds including Nightshade | 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 | 0.486–0.607 L/acre | 30 d | 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 | 0.506–0.708 L/acre | – | 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 |
| 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 | 0.465–0.627 L/acre | 90 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 | 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 | Annual Grasses; Annual Grasses and Broadleaf Weeds | 0.708 L/acre | – | 12 d |
| Poplar | Annual grasses and broadleaf weeds | 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 |
| Red Pine | Annual grasses and broadleaf weeds | 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 |
| Squash | 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 L/acre | 65 d | 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 | 0.506–0.708 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 | 0.506–0.708 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 | Annual grasses and broadleaf weeds including triazine tolerant weeds | 0.506 L/acre | 50 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 | 0.506–0.708 L/acre | 60 d | 12 d |
| Tomato | Annual Nightshades (American Nightshade, Eastern Black Nightshade), Nutsedge, Annual Grasses and Broadleaf Weeds | 0.506–0.708 L/acre | 60 d | 12 d |
| Tomato | Annual Nightshades, Nutsedge, Annual Grasses and Broadleaf Weeds | 0.405–0.506 L/acre | 60 d | 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 | HiActivate® NIS For improved burndown of small emerged annual weeds... Non-ionic surfactant at 0.1% v/v | 0.1% v/v |
| Recommended | Slam'R COC Adjuvant For improved burndown of small emerged annual weeds... Crop oil concentrate at 1% v/v | 1% v/v |
| Recommended | VIKING™ Crop Oil Concentrate For improved burndown of small emerged annual weeds, the following additives may be applied in mixtures of DUAL MAGNUM herbicide with Sencor 500F or Sencor 480F or Sencor Soybean, Sencor 75DF, Lexone DF, or Pursuit herbicides: Crop oil, 28-0-0, or 10-34-0 at 5% v/v | 5% v/v |
| Do not mix | fluid fertilizers, oils, oil concentrates or surfactants (post-emergent application) DO NOT tank-mix DUAL MAGNUM herbicide with fluid fertilizers, oils, oil concentrates or surfactants when applying post-emergent. | – |
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.