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目的查清疫区鼠种组成,为控制流行性出血热提供科学依据。方法采用鼠夹夹夜法,诱饵为花生米。结果共捕获鼠种8种,分布于居民庭院、库房及野外农田、草地、灌木丛等。村内平均鼠密度为10.80%,优势种为褐家鼠。村外平均鼠密度为6.30%,优势种为黑线姬鼠。结论凤城地区的流行性出血热疫情流行高峰和春秋季节鼠密度较高密切相关。
Objective To identify the murine species in the affected area and provide a scientific basis for controlling epidemic hemorrhagic fever. Method using the mouse clip nocturnal law bait for peanuts. Results A total of 8 species of rats were captured, distributed in residential courtyards, warehouse and field farmland, grassland and shrubs. The average density of the village is 10.80%, the dominant species is Rattus norvegicus. The average density of rats outside the village is 6.30%, the dominant species are Apodemus agrarius. Conclusions The epidemic peak of epidemic hemorrhagic fever in Fengcheng area is closely related to the high density of rats in spring and autumn.