Ethoxyfluoxane belongs to the fluorine-containing diphenyl ether class. It is a selective, pre-emergence and post-emergence contact herbicide with extremely low dosage. Weeds are mainly killed by absorbing the herbicide through the coleoptile and mesocotyl. It is applicable to rice, soybeans, wheat, cotton, corn, oil palm, vegetables and orchards, etc., to control broadleaf weeds and some grasses of the Poaceae family, such as Dysphora, barnyard grass, sedge, cyanine, broomweed, datura, etc. The dosage is 1-2g of the active ingredient per 100m2. Four to six days after the transplanting of rice in Chemicalbook, from the bud stage to the 1.5-leaf stage of barnyard grass, apply 1.5 to 2.3mL of 24% emulsifiable emulsion per 100m2 to make toxic soil and evenly spread it. 0 can also be used. Apply 5% granules. It is used for post-sowing and pre-emergence application of crops such as soybeans and cotton. Apply 7.5mL of 24% emulsifiable concentrate per 100m2 and evenly spray it on the soil surface with water. A certain degree of drug damage may occur during the use of ethoxfluoxane, but it usually recovers after half a month.