苏云金杆菌生物农药生产和应用现状

Production and application of Bacillus thuringiensis

苏云金杆菌(Bacillus thuringiensis,Bt)生物农药在全国乃至全世界都是被公认为最安全、最有效、工业化程度最高、最廉价因而也是应用范围最广、使用量最大的微生物杀虫剂,而中外专家和政府在设施害虫IPM计划和无公害农产品生产的推广杀虫剂首选就是Bt。因此,它在生物防治的作用和地位不可忽略。我国生产推广应用的Bt厂家一直对国内外Bt产品的应用状况十分关注。为此,本文就多年来国内Bt生产菌株及其防治对象,生产厂家及其生产能力、市场范围以及应用水平,存在问题以及发展前景等方面做综述。

Bacillus thuringiensis （Bt） is the most widely used microbial pesticide. It is considered to be safe,effectlve and cheap insecticide, and become the most important hioposticide in IPM and production of pollution-free agricultural products. In this paper, the Bt producing strains in China and their activity, manufacturers and production ability, marketing and application were reviewed. In addition, the prospect and problems were also discussed.