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2 病虫害无公害防治的基本措施2.1 防治方针:“预防为主,综合防治”是我国植物保护工作的基本方针。由于蔬菜的食用器官是根、茎、叶、花和果实,更容易受到农药的污染,所以在防治病虫害工作中,就更应坚持这一方针,以尽可能地减少污染,从而生产出无公害蔬菜。其实质就是无公害防治的基本措施。 “预防为主”,是指把防治工作做到病虫大量发
2 pest diseases and pollution prevention and control of basic measures 2.1 prevention and treatment guidelines: “prevention first, comprehensive prevention and control” is China’s basic principle of plant protection. As vegetables are edible organs of roots, stems, leaves, flowers and fruits, are more susceptible to pesticide contamination, so in the prevention and control of pests and diseases, even more should adhere to this policy, in order to reduce pollution as much as possible to produce pollution-free vegetables. Its essence is the basic measure of pollution prevention and control. “Prevention first” refers to the prevention and treatment of pests and diseases to do a lot