PCP #29022 · Teragro Inc. · Herbicide
Group 9 water-soluble non-selective glyphosate herbicide (356 g a.e./L as isopropylamine salt) for weed control in cropland systems (pre-plant, minimum tillage, glyphosate-tolerant canola, soybean and corn, pre-harvest, forages, pasture renovation, tree/vine/berry crops) and non-cropland industrial, recreational, rights-of-way, turf renovation and forestry site-preparation uses.
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 |
|---|---|---|---|---|
| Alder | Maple, raspberry/salmonberry, alder | 2.43 L/acre | – | – |
| Alfalfa | Alfalfa and labelled weeds for pasture renovation | 1.01–2.02 L/acre | 3 d | 12 d |
| All Crops | All annual grasses and broadleaved weeds listed (weeds over 15 cm in height) | 1.42 L/acre | – | 12 d |
| All Crops | All annual grasses listed plus crab grass and annual blue grass; all annual broadleaved weeds listed plus kochia, prickly lettuce, shepherd's purse, annual sow thistle, and narrow-leaved vetch | 0.911 L/acre | – | 12 d |
| All Crops | Annual grasses including wild oats, green foxtail, volunteer barley, volunteer wheat, downy brome, giant foxtail, Persian darnel; annual broadleaves including wild mustard, lady's-thumb, stinkweed, lamb's-quarters, redroot pigweed, hempnettle, flixweed, Russian thistle, volunteer flax, common ragweed (plants ≤8 cm), Canada fleabane (plants ≤8 cm), wild buckwheat (1.9 L/ha at 3-4 leaf), narrow-leaved hawk's-beard (1.9 L/ha at 8-15 cm) | 0.506–0.769 L/acre | – | 12 d |
| All Crops | wild oats, green foxtail, volunteer barley, volunteer wheat, volunteer canola (rapeseed), wild mustard, lady's-thumb, stinkweed | 0.304 L/acre | – | 12 d |
| All Crops | wild oats, green foxtail, volunteer barley, volunteer wheat, volunteer canola (rapeseed), wild mustard, lady's-thumb, stinkweed, flixweed (suppression), kochia (suppression) |
| 0.405 L/acre |
| – |
| 12 d |
| Apple | Weeds in tree, vine and berry crops | 0.911–4.86 L/acre | 30 d | 12 d |
| Apricot | Weeds in tree, vine and berry crops | 0.911–4.86 L/acre | 30 d | 12 d |
| Bean | Pre-harvest weed control and harvest management | 1.01 L/acre | 7 d | 12 d |
| Blueberry | Weeds in tree, vine and berry crops | 1.13–2.27 L/acre | 30 d | 12 d |
| Blueberry | Weeds in tree, vine and berry crops | 1–2 % | – | 12 d |
| Canola | Annual grasses: wild oats, green foxtail, volunteer barley, volunteer wheat; annual broadleaves: stinkweed, redroot pigweed, wild mustard, Russian thistle, lamb's-quarters, non-glyphosate tolerant volunteer canola (rapeseed), hempnettle, lady's-thumb, kochia, chickweed, corn spurry, wild tomato, cleavers, wild buckwheat, shepherd's purse, cow cockle, night-flowering catchfly, smartweed | 0.334–0.506 L/acre | – | 12 d |
| Canola | Pre-harvest weed control and harvest management | 1.01 L/acre | 7 d | 12 d |
| Cherry | Weeds in tree, vine and berry crops | 0.911–4.86 L/acre | 30 d | 12 d |
| Chestnut | Weeds in tree, vine and berry crops | 0.911–4.86 L/acre | – | 12 d |
| Corn | Weeds (post-emergent) | – | – | 12 d |
| Cranberry | Weeds in tree, vine and berry crops | 20 % | 30 d | 12 d |
| Fallow | volunteer cereal, wild oats, green foxtail, volunteer canola (rapeseed), wild mustard, flixweed, lamb's-quarters, lady's-thumb, stinkweed, kochia, Russian thistle, cow cockle, redroot pigweed (suppression), wild buckwheat (suppression) | 0.304–0.405 L/acre | – | 12 d |
| Fallow | volunteer cereals, green foxtail, volunteer canola (rapeseed), wild mustard, lady's-thumb, stinkweed, wild buckwheat, redroot pigweed (suppression), kochia (suppression), wild oats (suppression) | 0.304–0.405 L/acre | – | 12 d |
| Fallow | volunteer cereals, wild oats, green foxtail, volunteer canola (rapeseed), wild mustard, flixweed, redroot pigweed, lady's-thumb, stinkweed, kochia, lamb's-quarters (suppression), Russian thistle (suppression) | 0.304–0.405 L/acre | – | 12 d |
| Flax | Pre-harvest weed control and harvest management | 1.01 L/acre | 7 d | 12 d |
| Forage | Annual and perennial weeds | 0.304–1.42 L/acre | 3 d | 12 d |
| Forage and Pasture | Pre-harvest weed control; last cut before rotation or forage renovation | 1.01–2.02 L/acre | 3 d | 12 d |
| Forest | Weeds and competing vegetation for forestry site preparation | – | – | – |
| Grapes | Weeds in tree, vine and berry crops | 0.911–4.86 L/acre | 14 d | 12 d |
| Grasses for Seed Production | Annual and perennial weeds | 0.304–1.42 L/acre | – | 12 d |
| Hazelnut | Weeds in tree, vine and berry crops | 0.911–1.42 L/acre | 14 d | 12 d |
| Industrial Sites | Annual and perennial weeds (simazine component provides season-long control of most germinating broadleaf weeds and grasses; may also provide post-emergent activity on certain annual weeds) | 1.01–4.86 L/acre | – | – |
| Japanese Heartnut | Weeds in tree, vine and berry crops | 0.911–4.86 L/acre | – | 12 d |
| Lentil | Pre-harvest weed control and harvest management | 1.01 L/acre | 7 d | 12 d |
| Non-Crop Areas | Annual and perennial weeds, woody brush and trees | 0.304–4.86 L/acre | – | – |
| Other Perennials | Other perennials | 2.83–4.86 L/acre | – | – |
| Pasture | Annual and perennial weeds for pasture renovation | 1.01–2.02 L/acre | 3 d | 12 d |
| Pea | Pre-harvest weed control and harvest management | 1.01 L/acre | 7 d | 12 d |
| Peach | Weeds in tree, vine and berry crops | 0.911–4.86 L/acre | 30 d | 12 d |
| Pear | Weeds in tree, vine and berry crops | 0.911–4.86 L/acre | 30 d | 12 d |
| Plum | Weeds in tree, vine and berry crops | 0.911–4.86 L/acre | 30 d | 12 d |
| Rights-of-Way | Annual weeds (refer to tank-mix sections on product labels for specific weeds controlled) | 0.304–0.405 L/acre | – | – |
| Soybean | Pre-harvest weed control and harvest management | 1.01 L/acre | 7 d | 12 d |
| Soybean | velvetleaf, common ragweed, common lambsquarters, redroot pigweed, smooth pigweed, cocklebur, green smartweed, lady's-thumb, Pennsylvania smartweed, eastern black flowering nightshade, wild mustard, wild buckwheat, foxtail (green, yellow, giant), barnyard grass, crabgrass (smooth, large), quackgrass | 1.01 L/acre | – | 12 d |
| Strawberry | Weeds in tree, vine and berry crops | 1–2 % | 30 d | 12 d |
| Sugar Beet | Weeds (spot treatment) | 1–2 % | – | 12 d |
| Turf | Annual and perennial weeds | 1.01–4.86 L/acre | – | 12 d |
| Turf | Annual weeds | 0.304–1.42 L/acre | – | 12 d |
| Walnut | Weeds in tree, vine and berry crops | 0.911–4.86 L/acre | – | 12 d |
| Western Snowberry | Birch, cherry, poplar, western snowberry, willow | 1.21–2.43 L/acre | – | – |
| Wheat | Pre-harvest weed control and harvest management | 1.01 L/acre | 7 d | 12 d |
| Wheat | Pre-harvest weed control and harvest management | 1.01 L/acre | 7 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 |
|---|---|---|
| Required | Falcon Surfactant Commercial 1.0 L/ha: Weeds 8-15 cm in height... add 350 mL surfactant | 350 mL/ha |
| Required | Falcon Surfactant Commercial All tank mixtures require addition of 350 mL/ha surfactant in 50-100 L clean water | 350 mL/ha in 50-100 L clean water |
| Required | SURE-MIX™ SURFACTANT All Weed-Master Glyphosate 41 Herbicide tank mixtures for annual weed control 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 per hectare | 350 mL/ha in 50-100 L clean water |
| Required | SURE-MIX™ SURFACTANT For higher water volumes (ie. 150-300 L/ha) an approved surfactant must be added at 0.5 litres per 100 litres of clean water (0.5% v/v) | 0.5 litres per 100 litres of clean water (0.5% v/v) |
| Required | Agral 90 add 350 mL of a surfactant registered for use such as Agral® 90, Ag Surf®, or Companion™ | 350 mL/ha |
| Required | Ag Surf add 350 mL of a surfactant registered for use such as Agral® 90, Ag Surf®, or Companion™ | 350 mL/ha |
| Required | Companion add 350 mL of a surfactant registered for use such as Agral® 90, Ag Surf®, or Companion™ | 350 mL/ha |
| Required | Agral 90 add 350 mL/ha of a non-ionic surfactant registered for use with this product, such as Agral 90, Ag Surf, or Companion | 350 mL/ha |
| Required | surfactant All Weed-Master Glyphosate 41 Herbicide tank mixtures for annual weed control 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 per hectare, in 50-100 L of clean water. | 350 mL per hectare in 50-100 L of clean water |
| Required | surfactant add 350 mL of a surfactant registered for use such as Agral 90, Ag Surf, or Companion | 350 mL/ha |
| Required | surfactant For higher water volumes (ie. 150-300 L/ha) an approved surfactant must be added at 0.5 litres per 100 litres of clean water (0.5% v/v). Refer to list of surfactants. | 0.5 litres per 100 litres of clean water (0.5% v/v) |
| Required | non-ionic surfactant add 350 mL/ha of a non-ionic surfactant registered for use with this product, such as Agral 90, Ag Surf, or Companion (for Weed-Master Glyphosate 41 Herbicide plus Banvel Tank Mixtures for Canada thistle) | 350 mL/ha |
| Recommended | SURE-MIX™ SURFACTANT Add 0.5% v/v of a recommended surfactant when using water volumes greater than 150 L | 0.5% v/v |
| Recommended | water conditioner no surfactant required; use of a spray n tank water conditioner recommended (rate 1.25-1.9 L/ha, weeds up to 15 cm) | – |
| Recommended | surfactant Add 0.5% v/v of a recommended surfactant when using water volumes greater than 150 L. | 0.5% v/v |
| Recommended | spray tank water conditioner no surfactant required; use of a spray n tank water conditioner recommended | – |
| Compatible | surfactant The following is a list of approved surfactants for use with Weed-Master Glyphosate 41 Herbicide for control of quackgrass: Agral 90, Enhance, Ag Surf, Frigate, Companion | – |
| Compatible | surfactant No additional surfactant is required | – |
| Do not mix | any surfactant, pesticide, herbicide oils or other material except water Do not mix with any surfactant, pesticide, herbicide oils or other material except water unless specified | – |
| Do not mix | any surfactant, pesticide, herbicide oils or any other material other than water unless specified in the booklet Do not mix with any surfactant, pesticide, herbicide oils or any other material other than water unless specified in this booklet | – |
| Do not mix | any surfactant, pesticide, herbicide oils or any other material other than water unless specified in this booklet Do not mix with any surfactant, pesticide, herbicide oils or any other material other than water unless specified in this booklet. | – |
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.
