1前言近十几年来，由于有机氯农药在环境中的残留和在生物体内积累问题已导致环境的严重污染和对人类健康的威胁。因此，我国和世界上许多国家都已先后停止生产，禁止使用。目前在全球有机磷农药的生产和使用方面都占了很大的比重。有机磷农药品种很多，它具有杀虫效率高、选择 1 Introduction In the past decade or so, due to the residues of organochlorine pesticides in the environment and the accumulation in the organism, it has led to serious environmental pollution and a threat to human health. Therefore, many countries in our country and in the world have already stopped production and banned their use. At present, the global production and use of organic phosphorus pesticides account for a large proportion. There are many varieties of organic phosphorus pesticides, which have high insecticidal efficiency and options