论文部分内容阅读
菊乐合酯是杀灭菊酯与乐果的复配制剂,具有较强的触杀、胃毒与拒食作用,是高效、广谱、经济.安全的杀虫剂。经上海一医毒性测定,小白鼠口服致死中量(LD_(50))为462.4mg/kg体重,经皮致死中量为660mg/kg体重,在几年的大面积推广应用中未发现生产性中毒事故。非生产性中毒已近10例,经医院急救和对症治疗,均已恢复健康。杀灭菊酯又名敌虫菊酯、中西菊酯、速灭杀丁、氰戊菊酯。杀灭菊酯化学名称为:(R.S.)-2-(4-氯苯基)-3-甲基丁酸-(R.S)-2-氰基-3-苯氧基苄酯。
Ju-chrysanthemum ester is a compound formulation of fenvalerate and dimethoate, which has strong contact toxicity, stomach poisoning and antifeedant effect, and is an efficient, broad-spectrum, economical and safe insecticide. After a medical toxicity test in Shanghai, the LD50 (LD_ (50)) of mice was 462.4 mg / kg body weight and the percutaneous lethal dose was 660 mg / kg body weight. In a few years, no large-scale application was found Poisoning accident. Nearly 10 cases of non-productive poisoning, the hospital first aid and symptomatic treatment, have been restored to health. Destroy pyrethrin, also known as mesthritol, pyrethrins, ketanserin, fenvalerate. The chemical name of fenvalerate is: (R.S.) - 2- (4-chlorophenyl) -3-methylbutanoic acid- (R.S) -2-cyano-3-phenoxybenzyl ester.