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苏云金芽孢杆菌制剂是目前应用广泛而有效的一种微生物杀虫剂。本文从菌种分离筛选、构建遗传工程菌、突变筛选及定向进化等方面介绍了获得苏云芽孢金杆菌高效价杀虫的几种研究策略,并对各种策略的进展及应用前景进行了简要综述。
Bacillus thuringiensis preparation is a widely used and effective microbial insecticide. In this paper, several strategies for obtaining high-potency insecticidal activity of Bacillus thuringiensis were introduced in terms of isolation and screening of bacteria, construction of genetic engineering bacteria, mutation screening and directed evolution. The strategies for the development and application of the strategies were summarized briefly Summary.