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目的 :了解某军校一栋宿舍楼鼠类危害的现状.方法 :采用直观法 ,调查不同类型的房间.结果 :鼠种为褐家鼠 ,不同类型房间的鼠密度分别为 :学员宿舍 5 .3%,洗漱间及库房 3 0%,楼道 16.7%,合计 14 .9%.结论 :部分房间卫生状况不良 ,为鼠类提供了良好的生存环境.“,”Objective: To investigate the harmful situation of the rodent in a dromitory building of a milutary school. Methods: Investigating diverse houses, the density of rodent is through direct observe. Results: The species of rodent is Rattus norvegicus, and the density is:students dormitory 5.3%, cleaning house and warehouse 30%, gallery of building 16.7%, total 14.9%. Conclusion: Some houses aren t hygienic, it provide good enviroment for rodents survival.