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利用昆虫的病原微生物或其产物防治害虫,简称为微生物防治,它是综合防治害虫的一个重要组成部分。特别是化学农药带来了人畜中毒、作物药害、残毒,伤害天敌昆虫及害虫产生抗性等问题被人们所认识后,以“无公害农药”著称的微生物杀虫剂已引起了世界各国的重视,并成为近15年来研究十分活跃、发展十分迅速的领域。昆虫容易感染多种病原微生物,包括:细菌、真菌、病毒、原生动物、立克次体及线虫等。目前使用最广的是细菌中的产晶体芽孢杆菌——苏芸
The use of insect pathogenic microorganisms or their products pest control, referred to as microbial control, which is an integrated pest control an important part. Especially chemical pesticides have brought people and livestock poisoning, crop phytotoxicity, residual poison, natural enemies of insects and insect pest resistance and other issues have been recognized, to “pollution-free pesticides, ” known microbial pesticides have caused the world The emphasis of all countries has become a very active and rapidly developing field in the past 15 years. Insects are susceptible to many pathogenic microorganisms, including bacteria, fungi, viruses, protozoa, rickettsia and nematodes. At present, the most widely used is Bacillus cereus in bacteria - Su Yun