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当前国外防治病虫害,是以发展高效低毒性农药为主,逐步推广生物防治;研究探索新特异性制剂和采用综合防治措施。由于农药造成公害,同时污染土壤。目前部分国家巳逐步禁用或限制使用剧毒(如1059、1605),高毒稳定性农药(如滴滴涕、六六六)。大力发展高效低毒的有机磷和氨基甲酸脂类。
At present, the prevention and control of pests and diseases abroad are mainly based on the development of high-efficiency and low-toxicity pesticides, and the promotion of biological control; the exploration of new specific preparations and the adoption of comprehensive prevention and treatment measures. Because pesticides cause pollution, while polluting the soil. At present, some countries have gradually banned or restricted the use of highly toxic (eg 1059,1605) and highly toxic and stable pesticides (eg DDT, BHC). Vigorously develop efficient and low toxicity of organic phosphorus and carbamates.