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本文报导了1991年至1993年间图们国境站货物处鼠类种群组成及鼠密度,隶属1目1科2属2种,即褐家鼠和小家属,1991～1993年鼠密度分别为6.01％,4.62％、3.70％,呈下降趋势。作者对鼠密度下降原因进行了讨论,对今后防治对策提出了建议。
This paper reports the composition and density of the rodent population at Tumen border station between 1991 and 1993. It belongs to 2 species, 2 genera, 1 species, 1 family, namely Rattus norvegicus and small family members. The rat densities in 1991-1993 were 6.01% , 4.62%, 3.70%, showing a downward trend. The authors discussed the reasons for the decline in rat density and made recommendations for future prevention and control measures.