近年来,随着人民生活水平的提高,我省西部农村一些乡镇新建的房屋,多为砖瓦结构、砖铺(或水泥)地面。这有利于防鼠,但鼠害却仍较严重。为摸清这种环境中鼠类的分布、数量及危害,以采取防制对策,我们于l985年11月,在西部建平 In recent years, with the improvement of people’s living standards, some newly-built houses in some villages and towns in the western rural areas of our province are mostly brick and tile structures and brick paving (or cement) floors. This is good for rodents, but rodents are still more serious. In order to find out the distribution, quantity and harm of rodents in this kind of environment, in order to take countermeasures for prevention and control, we established the project in November l985 in the west