害极灭又名爱比菌素、爱力螨克,是美国默沙东药厂开发的一种天然广谱性杀虫杀螨剂,它是从土壤微生物 Streptomyces avermi-tilis 中提取的一种天然化合物,具有触杀、胃毒和渗透作用。按我国农药毒性分级标准,害极灭原药属高毒农药,常用剂型为1.8%乳油,属中等毒性农药。经大量试验表明,害极灭对有机磷、拟除虫菊酯及氨基甲酸酯类杀虫杀螨剂产生抗药性的害虫和害螨具有较好的防治效果。1991至1992年我站和中国农科院棉花 Also known as the love off the extreme off the bacteriocin, love force mite grams, is the United States Merck Pharmaceuticals developed a natural broad-spectrum insecticide and miticide, which is extracted from the soil microorganism Streptomyces avermi-tilis a natural compound , With touch, stomach poisoning and infiltration. According to China’s pesticide toxicity classification criteria, the ultimate elimination of the original drug is a highly toxic pesticide, commonly used dosage form of 1.8% EC, is a moderate toxicity of pesticides. After a large number of experiments show that extreme harm to organic pest, pyrethroid and carbamate insecticide and acaricide drug-resistant pests and pests have better control effect. From 1991 to 1992, I stood cotton and Chinese Academy of Agricultural Sciences