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长沙市区位于湘江下游两岸,地处北纬28.11°,东经112.47°, 属亚热带季风湿润型气候区,面积为57.18平方公里。长沙市是湖南省的省会,是全省政治、经济、文化、交通中心,市区分东、南、西、北4个区,共30个办事处,人口107.66万人。据历年气象资料,年平均气温为16.8~17.3℃,年平均降雨量为1375.8~1566.9毫米,自然条件和环境适宜于鼠类栖息,繁殖。近几年来,鼠害十分猖獗,群众纷纷要求灭鼠。1987年2月下旬至4月中旬,市政
Located in the lower reaches of the Xiangjiang River, the urban area of Changsha is located at 28.11 ° north latitude and 112.47 ° east long. It belongs to a subtropical monsoon humid climate zone with an area of 57.18 square kilometers. Changsha City is the capital of Hunan Province. It is the political, economic, cultural and transportation center of the province. There are 30 offices in the east, south, west and north of the city with a population of 1.0766 million. According to historical meteorological data, the annual average temperature of 16.8 ~ 17.3 ℃, the average annual rainfall of 1375.8 ~ 1566.9 mm, natural conditions and environment suitable for rodents habitat, reproduction. In recent years, rodent pests are rampant and the masses have demanded rodent control. From late February to mid-April 1987, municipal administration