四种杀虫剂对德国小蠊、美洲大蠊的毒力测定高兰英，高娃，赵岩，商连君，李玉君为了解吉林省内常见蜚蠊对常用杀虫剂的敏感性和抗药性水平，以利制订行之有效的防治措施，进行了本项监测。一、材料与方法：１．药品：１％溴氰菊酯溶液、１％氯菊酯溶液、９８％敌敌畏原油... Toxicity determination of four insecticides against German cockroach and American cockroach GAO Lan-ying, GAO Wa, ZHAO Yan, SHANG Lian-jun, LI Yu-jun To understand the sensitivity and resistance of common cockroaches to common insecticides in Jilin province, , In order to facilitate the formulation of effective prevention and control measures, carried out this monitoring. First, materials and methods: 1. Drugs: 1% deltamethrin solution, 1% permethrin solution, 98% dichlorvos crude oil ...