Weedar 64 Herbicide
Weedar 64 is a non-volatile, premium DMA-4 formulation that is sequestered to 1,500-ppm water hardness. This “workhorse” of 2,4-D amines is registered for cereal grains, corn, sorghum, rice, sugarcane, irrigation ditches, pastures/rangeland, non-cropland, tree injection, lakes-water hyacinth, and tree fruit / nut crops.
|Other Ingredients||53.20 %|
Mode of Action
Lipid Synthesis Inhibitors
Site of Action
(1) ACCase Inhibitor
Not Safe On
Maximum Yearly Limits
Maximum of 3 pints (1.5 lbs. ae) per acre per application. Maximum of 6 pints (3.0 lbs. ae) per acre per year, excluding spot treatments.
After Seeding Instructions
Do not apply to newly seeded area until grass is well established (five-leaf stage or later) and then use a maximum of 2/3 pint per acre.
Adding oil, wetting agent, or other surfactants to the spray may increase effectiveness on weeds but also may reduce selectivity to crops, resulting in crop damage.
Weedar 64 Optimized Application Label Rate Calculator