利用杀虫剂作土壤消毒,以防治病虫害,已有很长历史,但是过去所用的大多为薰蒸剂,如氯化苦、氰化钙、二硫化碳、D.D合剂等,施用方法是较为麻烦。自氯化有机合成杀虫剂问世以后,将之用作土壤处理,对於消灭害虫,具有从来所没有的效力,因而可以广泛利用,如666、DDT、1068、毒杀芬、艾氏剂(Aldrin)、狄氏剂(Dieldrin)等,逐渐被采用,特别是666在应用 The use of insecticides for soil disinfection to control pests and diseases has a long history, but in the past mostly used fumigant, such as chloropicrin, calcium cyanide, carbon disulfide, D. D mixture, the application method is more troublesome. Since the advent of chlorinated organic synthetic pesticides, they have been widely used as soil treatment and have never had any effect on insect pest elimination, such as 666, DDT, 1068, Toxaphene, Aldrin Aldrin, Dieldrin, etc., are gradually being adopted, especially 666 in application