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平安县城灭鼠达标九年来巩固情况的报告青海省平安县卫生防疫站（邮编：８１０６００）席国兴平安县是青海省东部农业区，１９９４年粮油、食品、饮食服务等特殊行业已达３００余家，鼠害较严重，平均密度２５％以上。自１９８６年开展灭鼠活动，１９８７、１９８８年鼠密...
Ping’an County Health and Anti-Epidemic Station (Zip Code: 810600) Pingguo County is the eastern agricultural area in Qinghai Province. In 1994, more than 300 special industries such as grain and oil, food and catering services have been established, Rodents more serious, the average density of 25% or more. Since 1986 to carry out anti-rat activities, 1987, 1988 rat ...