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苏芸金杆菌杀虫剂被公认是目前防治农林果蔬部分害虫的一类无公害微生物杀虫剂。苏芸金杆菌HD-1杀虫剂在甘蓝上的残效期及其对小菜蛾(Plutella xylostellaL.)和菜青虫(Pieris rapae L.)的毒力影响却很少研究。本文根据室内、外试验结果,现将HD-1杀虫剂在甘蓝叶面的持留情况
Bacillus thuringiensis is recognized as a kind of pollution-free microbial pesticide to prevent and control some pests in fruits, vegetables and fruits. The residual effect of Bacillus thuringiensis HD-1 insecticide on cabbage and its toxicity to Plutella xylostella L. and Pieris rapae L. were seldom studied. This article based on indoor and outdoor test results, now HD-1 pesticides in cabbage leaf retention