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双硫磷(abate)是一种低毒有机磷杀虫剂。据报道,双硫磷可用于防治为害棉、粮等作物的蓟马、卷叶蛾、粘虫、豆甲等害虫。对蚊幼虫(孑)效果尤为突出,成为目前国内外防治孑的最好药剂。国内天津农药厂于1971年曾合成样品,1972年经中国科学院动物研究所、秦皇岛卫生防疫站及其他有关单位试验证实了它的优越性,其特点如下: 1.对温血动物毒性低 经测定对小白鼠的急性口服LD_(50)为831.8毫克/公斤。比DDT、六六六低得多,并经以9.6毫克/公斤剂量,连续饲喂20天,对小
Abate is a low toxicity organophosphate insecticide. It has been reported that diphtheria can be used to control pests such as thrips, leaf roller moths, armyworms, bean aids and other crops that are harming cotton and grain crops. Mosquito larvae (larvae) effect is particularly prominent, becoming the best prevention and treatment of domestic and foreign agents. Domestic Tianjin Pesticide Factory in 1971 had synthesized samples in 1972 by the Chinese Academy of Sciences Institute of Zoology, Qinhuangdao Health and Epidemic Prevention Station and other relevant units tested its superiority, its characteristics are as follows: 1. Low toxicity to warm-blooded animals determined The acute oral LD 50 for mice was 831.8 mg / kg. Than DDT, BHC, much lower, and by 9.6 mg / kg dose, continuous feeding for 20 days, small