PCP #31745 · Gharda Chemicals Limited · Herbicide
Group 4 dicamba herbicide (diglycolamine salt, 480 g ae/L solution) for broadleaf weed control in cereals, field corn, reduced tillage systems, pastures and rangeland, summerfallow and stubble, red fescue, canary seed, seedling grasses, and low-bush blueberries.
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 |
|---|---|---|---|---|
| Blueberry | Sweet fern, lambkill (sheep laurel); additional broadleaf weeds with 2,4-D tank mix | 0.931–2.87 L/acre | – | 12 d |
| Canary Seed | Broadleaf weeds | 117 mL/acre | – | 12 d |
| Cereals | Annual grasses (downy brome, volunteer cereals, Persian darnel, green foxtail, wild oats); annual broadleaves (wild buckwheat, volunteer canola, cow cockle, flixweed, kochia, lady's-thumb, lamb's-quarters, wild mustard, redroot pigweed, green smartweed, stinkweed, Russian thistle; cleavers 1-4 whorls suppression); foxtail barley suppression | 127 mL/acre | – | 12 d |
| Cereals | Tartary buckwheat, wild buckwheat, cow cockle, cleavers (higher rate), lady's thumb, perennial sow-thistle (top growth), green smartweed, corn spurry, Canada thistle (top growth) | 93.1–117 mL/acre | – | 12 d |
| Corn | Field bindweed, Tartary buckwheat, wild buckwheat, cleavers, cow cockle, Canada fleabane, lady's-thumb, lamb's-quarters, hare's-ear mustard, Indian mustard, tumble mustard, wild mustard, wormseed mustard, redroot pigweed, Russian pigweed, common ragweed, false ragweed, giant ragweed, perennial sow-thistle, corn spurry, green smartweed, Canada thistle, velvetleaf | 0.243–0.506 L/acre | – | 12 d |
| Corn | Labelled broadleaf and grass weeds | 0.243 L/acre | 30 d | 12 d |
| Fallow | Canada thistle | 0.506 L/acre | – | 12 d |
| Fallow | Field bindweed, English daisy, curled dock (top growth), goldenrod, tansy ragwort, perennial sow thistle, Canada thistle |
| 0.506–1.01 L/acre |
| – |
| 12 d |
| Fallow | Seedling weeds at 2 to 4-leaf stage; wild buckwheat (higher rate) | 93.1–243 mL/acre | – | 12 d |
| Oats | Tartary buckwheat, wild buckwheat, cow cockle, cleavers (higher rate), lady's thumb, perennial sow-thistle (top growth), green smartweed, corn spurry, Canada thistle (top growth) | 93.1–117 mL/acre | – | 12 d |
| Pasture | Field bindweed, English daisy, curled dock (top growth), goldenrod, tansy ragwort, perennial sow-thistle, Canada thistle; at higher rate: goat's beard, ground cherry, diffuse knapweed, pasture sage, sheep sorrel, thyme-leafed spurge, poverty weed; brush weeds (alder, aspen poplar, cherry, western snowberry, wolf willow, wild rose) | 0.85–1.86 L/acre | – | 12 d |
| Pasture | Volunteer alfalfa (suppression) | 243 mL/acre | – | 12 d |
| Red Fescue | Wild buckwheat, Tartary buckwheat, cow cockle, clover, lady's-thumb, perennial sow-thistle (top growth), corn spurry, green smartweed, Canada thistle (top growth) | 243 mL/acre | – | 12 d |
| Rye | Tartary buckwheat, wild buckwheat, cow cockle, cleavers (higher rate), lady's thumb, perennial sow-thistle (top growth), green smartweed, corn spurry, Canada thistle (top growth) | 93.1–117 mL/acre | – | 12 d |
| Seedling Grasses | Tartary/wild buckwheat, cow cockle, cleavers (higher rate), lady's-thumb, perennial sow-thistle (top growth), green smartweed, corn spurry, Canada thistle (top growth) | 93.1–117 mL/acre | – | 12 d |
| Wheat | Tartary buckwheat, wild buckwheat, cow cockle, cleavers (higher rate), lady's thumb, perennial sow-thistle (top growth), green smartweed, corn spurry, Canada thistle (top growth) | 93.1–117 mL/acre | – | 12 d |
| Wheat | Tartary buckwheat, wild buckwheat, cow cockle, cleavers (higher rate), lady's thumb, perennial sow-thistle (top growth), green smartweed, corn spurry, Canada thistle (top growth) | 93.1–117 mL/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 G7840 + Accent 75DF + non-ionic surfactant: 0.6 L + 288 g ai/ha + 33 g at spike to 6-leaf corn | 33 g |
| Required | FALCON NON-IONIC SURFACTANT G7840 + Prowl 400 + Elim EP Herbicide 25% DF + non-ionic surfactant: 0.625 L + 2.5 L + 50 g + 0.2% v/v | 0.2% v/v |
| Required | FALCON NON-IONIC SURFACTANT G7840 + Roundup Original Liquid Herbicide: 315 mL/ha + 935 mL/ha + 0.5 L non-ionic surfactant in 100 L water | 0.5 L in 100 L water |
| Required | FALCON NON-IONIC SURFACTANT G7840 + Roundup Original Liquid Herbicide: 290 mL/ha + 750 mL-1.0 L/ha + 350 mL non-ionic surfactant in 50-100 L water | 350 mL in 50-100 L water |
| Required | FALCON NON-IONIC SURFACTANT G7840 + Roundup Original Liquid Herbicide (for wild buckwheat): 600 mL/ha + 750 mL-1.0 L/ha + 350 mL non-ionic surfactant | 350 mL in 50-100 L water |
| Required | FALCON NON-IONIC SURFACTANT G7840 + Roundup Original Liquid Herbicide: 1.25 L/ha + 1.7 L/ha + 350 mL non-ionic surfactant | 350 mL |
| Required | Hasten NT Ultra Spray Adjuvant G7840 + Option 35 DF + Hasten spray adjuvant + liquid nitrogen fertilizer (28% UAN) at 0.3 L + 100 g + 1.75 L + 2.5 L/ha | 1.75 L/ha |
| Required | Hasten spray adjuvant G7840 + Option 35 DF + Hasten spray adjuvant + liquid nitrogen fertilizer (28% UAN): 0.3 L + 100 g + 1.75 L + 2.5 L/ha | 1.75 L/ha |
| Required | liquid nitrogen fertilizer (28% UAN) G7840 + Option 35 DF + Hasten spray adjuvant + liquid nitrogen fertilizer (28% UAN): 0.3 L + 100 g + 1.75 L + 2.5 L/ha | 2.5 L/ha |
| Required | non-ionic surfactant G7840 + Accent 75DF + non-ionic surfactant such as Agral®, Agsurf® or Citowett® Plus at 0.2% v/v | 0.2% v/v |
| Required | non-ionic surfactant G7840 + Prowl 400 + Elim EP Herbicide 25% DF + non-ionic surfactant 0.2% v/v | 0.2% v/v |
| Required | non-ionic surfactant Roundup Original Liquid Herbicide at 935 mL/ha + 0.5 L of a non-ionic surfactant in 100 L of water | 0.5 L in 100 L of water |
| Required | non-ionic surfactant Roundup Original Liquid Herbicide + 350 mL of an approved non-ionic surfactant in 50-100 L of water | 350 mL in 50-100 L of water |
| Required | non-ionic surfactant G7840 at 1.25 L/ha + Roundup Original Liquid Herbicide at 1.7 L/ha + 350 mL of a non-ionic surfactant | 350 mL |
| Do not mix | oils, wetting agents, or sticking agents Unless otherwise specified, do not use additives such as oils, wetting agents, or sticking agents (corn post-emergence overlay treatment). | – |
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.
