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目的了解甘肃省长江流域地区登革热媒介白纹伊蚊地理分布情况。方法采用人诱法,用口吸吸蚊管、电动吸蚊器捕捉停落在人体上吸血的雌蚊,采用捕虫网捕捉雄蚊。结果在甘肃省长江流域调查两当县、徽县、成县、西和县、礼县、康县和武都区,其中两当县、徽县、成县、康县发现有白纹伊蚊孳生,其他县未发现。调查各类孳生生境49个,有白纹伊蚊孳生的8个,占16.33%,孳生生境以废旧轮胎收购加工厂为主。结论对甘肃省长江流域地区登革热媒介白纹伊蚊地理分布调查,为我国白纹伊蚊西北界限的重新划分提供了依据。
Objective To understand the geographic distribution of dengue vector Aedes albopictus in the Yangtze River valley of Gansu Province. Methods The human induced mosquito, mosquito suction tube and electric mosquito were used to capture the female mosquitoes which stopped to vanish on the human body. The male mosquito was captured by the insect net. Results The investigation of Liangdang County, Huixian County, Chengxian County, Xihe County, Li County, Kangxian County and Wudu District in the Yangtze River Basin of Gansu Province revealed that two mosquitoes of Aedes albopictus were found in Liangdang County, Huixian County, Chengxian County and Kangxian County Breeding, other counties not found. Investigation of all kinds of breeding habitats 49, there are eight Aedes albopictus breeding, accounting for 16.33%, breeding habitats to waste tire acquisition processing plants based. Conclusion The investigation on geographical distribution of dengue vector Aedes albopictus in the Yangtze River valley of Gansu Province provided the basis for the redistribution of northwest boundary of Aedes albopictus in China.