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哈尔滨位于松辽平原的一部分。南部和吉林省鼠疫自然疫源地相毗邻。二者同属于草原黑土地带东北中部平原景观区;同属同一动物区划,这些相似的动物地理学特征,在客观上为人为鼠疫疫源地的形成奠定了生物学或生物
Harbin is located in Songliao plain part. The southern part is adjacent to the plague natural foci in Jilin Province. Both belong to the plain area of northeastern plains in the Black Soil Zone of the Prairie; both belong to the same animal zoning. These similar animal geography characteristics objectively lay the foundation for biology or biology for the formation of plague origin