国家从80年代初开始陆续禁止使用某些剧毒、高残留、积累中毒、致癌致畸的农药,现简介如下: 1.六六六亦称六氯化苯,属有机氯类农药。其结构牢固,难于分解,残留量大,对人畜产生积累中毒,积累至一定程度出现癌变,同时在土壤、水域、空气 Since the early 1980s, the state has successively banned the use of certain highly toxic, high-residue, accumulated and carcinogenic teratogenic pesticides. The brief introduction is as follows: 1. BHC is also known as hexachlorobenzene and is an organochlorine pesticide. Its structure is firm, difficult to decompose, the residue is large, the accumulation of human and animal poisoning, accumulation to a certain extent, carcinogenesis, while in the soil, water, air