Oxyfluorfen 35% SC Agricultural Herbicide For rice transplanting field

Oxyfluorfen 35% SC Agricultural Herbicide For rice transplanting field

Toxicity

Male rats were treated with oral LD50>5000mg/kg and rabbit acute percutaneous LD50>5000mg/kg. No carcinogenic, teratogenic and mutagenic effects. Rainbow trout LC50 is 0.3mg/L. The LD50 of bee's mouth is 25.4 g/. Quail LD50>5000mg/kg. Mild irritation to the skin and moderate stimulation to the eyes.

The pure chemical substance is white crystalline solid, and the original drug is brown. M.p.84-85 c, b.p.250-300 c, flash point 93.35 c, vapor pressure 0.267 10-3Pa (25 c), relative density 1.04-1.06 (25). Soluble in acetone, ethanol, xylene, dichloroethylene and other organic solvents, solubility in water < 0.1mg/L (25 C). The light is unstable.



Purpose

This product is a fluorinated diphenyl ether, is an ultra-low dosage of selective, pre-bud and post-bud contact herbicide, weeds mainly through the coleoptile, mesoderm absorption of pesticides to death. Applicable to rice, soybean, wheat, cotton, corn, oil brown, vegetables and orchards, etc., to control broad-leaved weeds and some grasses weeds, such as plantain, barnyard grass, sedge, sesbania, bromegrass, mandala, etc., the dosage of 1-2 g of effective ingredients / 100m2.

For example, 4-6 days after rice transplantation, barnyard grass bud stage to 1.5 leaf stage, with 24% EC 1.5-2.3 mL/100m2, made of poisonous soil uniform application. It can also be used for 0. 5% granules were applied. For soybean, cotton and other crops before seedling application, with 24% EC 7.5mL/100m2, water uniform spray soil surface.

The use of oxyfluoroxy may cause a certain degree of phytotoxicity, which can be resumed in half a month.