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目的通过对2008年北京市及奥运场馆的蚊虫密度调查问卷分析,了解2008年北京市及奥运场馆的蚊虫密度情况,检验蚊虫密度的防制效果。方法采用分层随机抽样,抽取7个区及7家奥运场馆,实施蚊虫密度相关问题的问卷调查。结果对于室内环境的调查,认为北京市蚊虫密度低的调查对象占92.31%,认为奥运场馆蚊虫密度低的调查对象占96.02%;对于外环境蚊虫密度的调查,认为北京市蚊虫密度低的调查对象占77.81%,认为奥运场馆蚊虫密度低的调查对象占97.26%;认为北京市2008年比2007年蚊虫少的占69.85%;选择奥运场馆无人投诉的调查对象占80.60%。结论不论室内与外环境,2008年奥运场馆的蚊虫密度均低于北京市的蚊虫密度。北京市2008年的蚊虫密度低于2007年。
Objective To analyze the density of mosquitoes in Beijing and Olympic venues in 2008 by analyzing the mosquito density survey of Beijing and Olympic venues in 2008 and test the control effect of mosquito density. Methods By stratified random sampling, 7 districts and 7 Olympic venues were sampled and questionnaires of mosquito density related problems were conducted. Results According to the survey of indoor environment, 92.31% of respondents believed that the mosquito density in Beijing was low, accounting for 96.02% of the respondents in the Olympic venues with low density of mosquitoes. For the survey of mosquito density in the outer environment, Accounting for 77.81% of the respondents, accounting for 97.26% of the respondents with low mosquito density in the Olympic venues; 69.85% of them think Beijing less 2008 than mosquitoes in 2007; 80.60% of the respondents chose no complaints from the Olympic venues. Conclusions Regardless of indoor and external environment, the mosquito density of the 2008 Olympic venues was lower than that of Beijing. Beijing 2008 mosquito density is lower than in 2007.