The maximum seasonal rate is 6.25 pints of product per acre (4.5 tablespoons of this product per 1,000 sq. Chemical Formula: (2,4-dichlorophenoxy) acetic acid. Maximum of 3.25 pints of product per acre (2.3 tablespoons of this product per 1,000 sq. Weed Control Methods Handbook, The Nature Conservancy, Tu et al. Augustine and centipede - except for spot treating - or on newly seeded turf until grass is well established. overspray onto water.Īpplications to non-cropland areas are not applicable to treatment of commercial timber or other plants being grown for sale or other commercial use, or for commercial seed production, or for research purposes.ĭo not use on creeping grasses such as bent and St. The toxicity of 2,4-D depends on its form. 2,4-D comes in several chemical forms, including salts, esters, and an acid form. Do not exceed specified application dosages for any area.ĭitch banks: For shoreline weeds, allow no more than 2 ft. 2,4-D is an herbicide that kills plants by changing the way certain cells grow. Use higher rate when using higher volume of water per acre. Do not apply to newly seeded grasses until well established. 2,4-D Amine 300 Selective Herbicide is for the control of emerged broadleaved weeds prior to sowing crops and pastures in conservation tillage situations. Treat when weeds are young and actively growing. The maximum number of broadcast applications per treatment site is 2 per year. ft.) provides good weed control under average conditions. Usually 4 pints per acre (2.9 tablespoons per 1,000 sq. per application per site in 1 to 4 gallons of water) to give good coverage to one acre on established stands of perennial grasses. Use 2 to 4.2 pints of product per acre per application per site in 40 to 180 gallons of water (1.4 to 3.0 tablespoons of this product per 1,000 sq. Maximum of 8.25 pints of product per acre (6.0 tablespoons of product per 1,000 sq. Post-emergence (woody plants): Limited to 1 application per year. Maximum of 4.25 pints of product per acre (3.1 tablespoons of product per 1,000 sq. 2 4 D HERBICIDE ISOPost-emergence (annual and perennial weeds): Limited to 2 applications per year. 2,4-Dichlorophenoxyacetic acid is an organic compound with the chemical formula C8H6Cl2O3 which is usually referred to by its ISO common name 2,4-D. Do not use on freshly seeded turf until grass is well established. Deep-rooted perennials such as Bindweed, Whitetop, Perennial sowthistle, Blue lettuce, Nettle, Bur ragweed, Canada thistle and other noxious perennials somewhat resistant to 2,4-D may require repeat applications to kill. Legumes will usually be damaged or killed. General Weed Control Precautions: Do not use on herbaceous ground covers or creeping grass such as bent. Thoroughly wet weeds when applying this mixture. Apply when perennial and biennial weeds are actively growing and near the bud stage, but before flowering. Apply when most annual broadleaf weeds are still young and growing vigorously. 2 4 D HERBICIDE PLUSUse sufficient amount of total spray-water plus chemical- for thorough and uniform coverage. You are unlikely to be exposed to high levels of 2,4-D in food, water, or soil.Use 0.5 gallon of product per acre (2.9 tablespoons of this product per 1,000 sq. When workers make 2,4-D or apply it to weeds, they may have higher exposures. You may also be exposed to 2,4-D while walking or playing on very recently treated lawns, gardens, golf courses, parks, or other grassy areas. You may be exposed to 2,4-D when applying products that contain 2,4-D if you breathe it in or get it on your skin. The effects of exposure to any hazardous substance depend on the dose, the duration, how you are exposed, personal traits and habits, and whether other chemicals are present.Ģ,4-D is the chemical 2,4-dichlorophenoxyacetic acid.Ģ,4-D is the active ingredient in many products used in the United States and throughout the world as an herbicide to kill weeds on land and in the water. It is important you understand this information because this substance may harm you. 2 4 D HERBICIDE SERIESThis fact sheet is one in a series of summaries about hazardous substances and their health effects. This fact sheet answers the most frequently asked health questions (FAQs) about 2,4-D.
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