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Pre-emergence: Use 4 pints of product in 15 to 20 gallons of water per acre as a blanket spray through lay-by, to aid in control of Johnsongrass seedlings and susceptible broadleaf weeds. Post-emergence: Use 1-1/2 to 2 pints in 10 to 30 gallons of water. Apply when cane is 1 to 2 feet tall.
Most 2, 4-D products are formulated to be rainproof one hour after application, but it is always best to check the label for specific instructions and precautions. Ester vs. Amine For commercial applications and for crops, here is a comparison chart of the differences between the ester and amine forms of 2,4-D:
In newly established hybrid Bermudagrass, Pangolagrass, and stargrasses (Cynodon spp.), use 1.5 to 3 pints of 2,4-D Amine 4 per acre to control or sup- press weeds after planting vegetative propogules (stolens) of hybrid Bermudagrass.
RECOMMENDED SPRAY TIPS FOR 2,4-D APPLICATION . PER NEW, 2020/2021 APVMA LABEL REQUIREMENTS. Label Instructions: Always use nozzles producing droplets no smaller than the Very Coarse (VC) spray quality category.
For DIRECTA-SPRA operation use 2,4-D Amine 4 with 1 pint of drift control agent in 50 to 100 gallons of water. For other applications, follow the drift control agent label for mixing directions. Air Application:Use drift control spray equipment or thickening agents mixed into the spray solution.
2,4-D Amine 4 herbicide is intended for selective control of many broadleaf weeds in certain crops (cereal grains, corn, grain sorghum, soybeans and sugarcane), orchard floors (pome fruit, including apples and pears,stone fruit, nut orchards and pistachios), fallow
Product Name. Accepted Date. 2217-2. AMINE 400 2,4-D WEED KILLER. August 18, 2021 (PDF) 2217-2. AMINE 400 2,4-D WEED KILLER. December 17, 2020 (PDF)
