为控制旅客列车鼠患，提高药物灭鼠效果．1996年1～3季度连续对管内10对列车车底分两组进行一药多饵与一药单饵灭鼠效果观察。1对象与方法1．1对象选择大同站客修库夜间停车7个小时以上的10对普客、普快列车，作为投药观察对象，车厢包括硬座车、硬卧车、餐车等，车型多为22B、 To control rodents in passenger trains and improve the anti-rat effect of drugs. 1996 1 ~ 3 quarters of the tube in a row of 10 pairs of trains were divided into two groups at a drug bait and a single bait rodent control effect. 1 objects and methods 1.1 Object Selection Datong station guest repair library at night for more than 7 hours of 10 pairs of 普客, 普快 train, as the observation object of administration, the car includes hard-seat car, hard sleeper car, dining car, etc., mostly 22B ,