呋喃丹又名克百威、虫螨威、卡巴呋喃,属氨基甲酸酯类农药,纯品为白色结晶,无臭味。原药为淡褐色,有效成分含量90％～95％。 1、毒性 按我国农药毒性分级标准,属高毒性杀虫剂,具有内吸、触杀和胃毒作用,是广谱性杀虫、杀线虫剂。其毒性机制为抑制胆碱酯 Carbofuran also known as carbofuran, insect mites Wei, carbofuran, is a carbamate pesticide, pure white crystal, odorless. The original drug is light brown, the active ingredient content of 90% to 95%. 1, Toxicity according to China’s pesticide toxicity classification criteria, is a highly toxic insecticide, with suction, contact and stomach poisoning, is broad-spectrum insecticide, nematicide. Its toxicity mechanism for the inhibition of choline ester