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目前,Bt细菌性生物杀虫剂是蔬菜生产中经常用到的一种杀虫剂,该制剂对防治鳞翅目幼虫效果尤为明显,但在使用时需注意以下几点:
At present, Bt bacterial biopesticide is an insecticide commonly used in vegetable production. The preparation is particularly effective in controlling lepidopteran larvae. However, the following points should be noted when using it: