黄毛鼠(Rattus losea)为我县农田主要害鼠,又是钩端螺旋体病的主要传染源。近年来,数量增多,活动猖獗,对农业危害严重。我们于1984年1～12月在南岳乡对黄毛鼠的季节消长、活动场所、诱饵种类以及灭鼠时机和防治效果进行了调查,现报告如下: Rattus losea (Rattus losea) is the main infestation of farmland in our county, but also the main source of infection of leptospirosis. In recent years, the number has increased, the activities are rampant, and the damage to agriculture is serious. From January to December 1984, we conducted a survey on the seasonal fluctuation of rodents, the places of activity, types of bait, timing of rodent control and control effects in Nanyue Township. The report is as follows: