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河北省鼠疫自然疫源地地处河北省坝上地区,是内蒙古长爪沙鼠鼠疫自然疫源地和松辽平原达乌尔黄鼠鼠疫自然疫源地的交叉地带。2005年河北省长爪沙鼠鼠疫自然疫源地最后发生动物间鼠疫至今已经有10年,期间没有动物间鼠疫的发生,对河北省长爪沙鼠疫源地内这10年两种宿主种群演替进行调查,从而分析没有发生动物间鼠疫的原因。1调查地点及方法选择河北省长爪沙鼠鼠疫自然疫源地的康保县、沽源县、张北县3个县为调查对象,每个县选择一个乡
Hebei Plague natural foci located in Bashang area of Hebei Province, is the natural foci of Meriones mesopharidae in Inner Mongolia and the Songliao Plain Daurian yellow rat plague natural foci. In 2005, there was no animal plague ever since the last outbreak of animal plague in natural foci of Hebei clam gecko plague. In this decade, Investigations were conducted to analyze the reasons for the absence of plague among animals. 1 Survey sites and methods to choose Hebei Province clawed plague plague natural foci Kangbao County, Guyuan County, Zhangbei County, three counties as the survey, each county choose a rural