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为掌握我区蚊虫种群及密度,笔者于2006年5月～10月选择能代表我区地理环境特点的丘陵和圩区两个点开展了调查,现报道如下。1资料与方法1.1一般资料浦口区位于南京长江北岸,与安徽和县、来安县、滁县交界。全区丘陵山区约占总面积的78%,其余圩区,耕地31 490万m2,,其中
In order to grasp the population and density of mosquitoes in our district, the author conducted a survey from May to October 2006 at two points: hills and polders that can represent the geographical features of our district. 1 Materials and Methods 1.1 General Information Pukou District is located in the northern bank of the Yangtze River in Nanjing, and Anhui and County, Lai County, Chu junction. The hills and mountains of the whole area occupy 78% of the total area, the remaining polder areas, farmland 31.49 million m2, of which