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Rangeland <br />Rangeland-Pasture Recommendations <br />Canada Thistle <br />Page 1 of 2 <br />Herbicide Rate Application Time Remarks <br /> Spring (early) bud stage Rate recommendation is for use in range-pasture <br /> <br />Clarity <br />1 qt and/or fall rosette stage. and in non-crop areas. Do not use under or near <br /> <br />+ trees. Do not apply to soils classified as sand with <br /> <br />2,4-D Amine + <br />1 qt less than 3% organic matter and where groundwater <br /> . depth is shallow. Grazing Restrictions: There are no <br /> grazing restrictions for animals other than lactating <br /> dairy animals. <br /> Spring (early) bud stage Primary use is in range-pasture sites and in non- <br /> and/or fall rosette stage crop areas. Do not use under or near trees. Do not <br /> apply where soils have a rapid to very rapid <br /> permeability (loamy sand to sand) and where water <br /> level is high. Grazing Restrictions: When applying <br />Tordon 22K 1 qt. more than one quart of Tordon 22K per acre, do not <br /> cut grass for feed within two weeks after treatment. <br /> Meat animals grazing for up to two weeks after <br /> treatment should be removed from treated areas <br /> three days prior to slaughter. Do not graze lactating <br /> dairy animals on treated areas within two weeks <br /> after treatment. Add non-ionic or silicone surfactant. <br />Tordon 22K 1 pt. ud stage <br />anSpring d/or (fall early) b rosette stage Primary use is in range-pasture sites and in non- <br />+ <br />Clarity + . crop areas. This application rate is safe for all grass <br /> 1 pt. species. <br /> Bud to bloom stage and/or For use in range and pasture sites, and non-crop <br />Telar 1-1.5 oz. fall rosette, areas. Add non-ionic or silicone surfactant. There <br /> are no grazing restrictions when Telar is used at 1.3 <br /> oz. or less. <br /> 6-10" growth stage up to <br /> pre-bud stage and/or fall Apply in enough total spray volume to ensure good <br /> rosette. coverage. Do not apply where soils have a rapid to <br />Curtail 2-3 qts, very rapid permeability (loamy sand to sand) and <br /> where the water level is high. <br /> Pasture/Grazing/Haying Restrictions: Do not graze <br /> lactating dairy cattle in treated areas for 14 days <br /> after application. Remove meat animals from freshlv <br />http://www. co. weld.co. us/departments/weed_pest/canada_spray.htmi 6/20/2005