Objective To probe into the prevention and control tactics,the present situation and developing trend of insecticide resistance of housefly were analysed in Urumqi,Xinjiang.

• 目的分析乌鲁木齐市家蝇对化学杀虫剂的抗药性现状及发展趋势,探讨防制对策。方法常规微量点滴法。结果对溴氰菊酯的抗性系数在24。