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“防治稻作害虫高毒力苏云金杆菌菌株筛选和生产应用项目”课题,由上海市农科院植保所主持,上海市植保植检站和松江县植保植检站参加,于1993年10月19日在市农委科教处主持下,在农科院植保所召开了项目验收鉴定会。本项目取得的成果主要有:(1)广泛收集国内外优良B.t菌株,对稻纵卷叶螟进行了系统毒力比较,筛选出高毒力菌株S-543,对
“Prevention and treatment of rice pests high virulence strains of Bacillus thuringiensis screening and production applications” project, hosted by the Shanghai Academy of Agricultural Sciences, plant protection and phytosanitary stations in Shanghai and Songjiang County Plant Protection Station to participate in, in October 1993 19 Day in the Municipal Agriculture Commission under the auspices of the Office of Science and Technology, Plant Protection Academy of Agricultural Sciences held a project acceptance assessment. The main achievements of this project are as follows: (1) The domestic and international excellent strains of B.t. were widely collected. The systematic virulence of C. medinalis was compared and the highly virulent strain S-543 was screened.