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双价微生物灭蚊蚴制剂是苏云金杆菌H_(14)1897株与球型芽胞杆菌2362株混合发酵双价制剂.为了解该制剂灭蚊蚴效果,于1996年7月进行了现场实验观察,现报告如下:1 材料与方法双价微生物灭蚊蚴制剂:生物效价300IU/mg.原液含菌量为6.0×10~4~8.0×10~9个/ml.由××省××县生物防治实验研究所提供.
Bivalent microbial kill mosquito larvae preparation is Bacillus thuringiensis H_ (14) 1897 strains and Bacillus sphaericus 2362 mixed fermentation bivalent agent. In order to understand the preparation of mosquito killer effect, in July 1996 conducted a field experiment, the present The report is as follows: 1 Materials and methods Bivalent microbial kill mosquito preparation: biological potency 300IU / mg. The stock solution of bacteria was 6.0 × 10 ~ 4 ~ 8.0 × 10 ~ 9 / ml. Institute of Experimental Control provided.