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为了保护环境,尽快改善化学农药污染状况,我省于七十年代初期着手应用微生物农药取代部分化学农药来防治农林害虫,经过广泛的实践说明,采用苏芸金杆菌Bacillus thuringiensis(简称B、t、)防治蔬菜害虫是最为经济和有效的。本省蔬菜主要害虫有菜青虫、小菜蛾和蚜虫;此外,还有斜纹夜蛾、银纹夜蛾、黄条跳(虫甲)、小地老虎
In order to protect the environment and improve chemical pesticide pollution as soon as possible, our province in the early seventies started to use microbial pesticides to replace part of chemical pesticides to control pests in agriculture and forestry. After extensive practice, Bacillus thuringiensis (referred to as B, t, Prevention and control of vegetable pests is the most economical and effective. Cabbage worm, Plutella xylostella and aphid are the main pests of vegetables in this province. In addition, there are Spodoptera litura, Siphonaptera,