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到目前为止，国家对下列农药品种，严禁在农业上施用：六六六、滴滴涕：均属有机氯类农药，结构稳定，不易分解，残留量大，对人畜形成积累中毒，在土壤、水域和空气中均有较高浓度残留，严重污染环境，在粮食、瓜果上均可残留，影响人体健康，阻碍农产品出口，影响对外贸...
So far, the state of the following pesticide varieties, is strictly prohibited in the agricultural application: BHC, DDT: are organochlorine pesticides, the structure is stable, not easy to decompose, the residue is large, the accumulation of human and animal poisoning in the soil, water and Residues in the air are higher concentration, serious pollution of the environment, the grain, fruits and residues, affecting human health, hinder the export of agricultural products, affecting foreign trade ...