某学院曾于20世纪80年代末大规模创建灭鼠达标活动,多年来在灭鼠方法上一直沿袭传统的做法,即以大面积投放毒饵为主,每年投药2次以上,而对防鼠设施的建设重视不够。因重灭轻防,鼠密度忽高忽低,不能长久维持在较低水平,尽管鼠传疾病至今未发生,但严重影响学院的环境质量和生活质 A college in the 20th century, the late 1980s large-scale establishment of rodent control activities, over the years in the rodent control methods have been followed the traditional approach, that is, large-scale drug bait-based, more than 2 times a year administration, and rodent control facilities The construction of the attention not enough. Due to the resumption of anti-light, the rat density fluctuated, can not be maintained at a low level for a long time, although the rodent disease has not occurred, but seriously affect the college’s environmental quality and quality of life