50000 IU/mg苏云金芽胞杆菌NBIV−330可湿性粉剂的研究与应用  

Research and Application of 50000 IU/mg Bacillus thuringiensis NBIV−330 Wettable Powder

作　　者：曹春霞 廖先清 刘芳 姚经武 周荣华 王开梅 CAO Chunxia;LIAO Xianqing;LIU Fang;YAO Jingwu;ZHOU Ronghua;WANG Kaimei(Hubei Biopesticide Engineering Research Center,Wuhan 430064,China)

机构地区：[1]湖北省生物农药工程研究中心,武汉430064

出　　处：《中国生物防治学报》2020年第6期847-849,共3页Chinese Journal of Biological Control

基　　金：国家重点研发计划(2017YFD0201205);湖北省农业科技创新中心创新团队项目(2016-620-000-001-038)。

摘　　要：湖北省生物农药工程研究中心针对抗性小菜蛾筛选获得高毒力菌株苏云金芽胞杆菌(NBIV−330),制备出50000 IU/mg苏云金芽胞杆菌NBIV−330可湿性粉剂。该产品用于防治抗性小菜蛾,每亩用量30~50 g,药后3 d防治效果达到85%以上。The wettable powder of Bacillus thuringiensis with potency of 50000IU/mg was developed by Hubei Biopesticide Engineering Research Center with highly toxic B.thuringiensis strain NBIV-330 obtained from the strain collection through screening with resistant Plutella xylostella.The product is used to prevent and control resistant diamond-diamond-moth,the control effect reaches over 85%with the dosage of 30~50 g/mu 3 days after treatment.

关 键 词：苏云金芽胞杆菌 抗性小菜蛾 应用推广 

分 类 号：S476.1[农业科学—农业昆虫与害虫防治]