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目的研究珠海市横琴岛嗜人按蚊的生态习性。方法蚊媒调查方法。结果横琴岛嗜人按蚊主要孳生于水质清凉、遮阴良好的淡水沟溪及有丰富水体的香蕉地和甘蔗地等。属人、牛血兼吸品种,趋吸人血比例为76.34%,吸血后外逸比例为92.77%,夜间吸血活动高峰在午夜后至次日清晨,全年高峰季节在8～10月。结论该地嗜人按蚊有人、牛血兼吸,趋吸人血比例较大陆品种低,偏野栖,夜间吸血活动持续时间长,全年活动高峰季节长的生态特点。
Objective To study the ecological habits of Anopheles anthropophagus in Hengqin Island of Zhuhai City. Method Mosquito vector survey method. Results The Anqin of Hengqin Island mainly breeds freshwater ditches with cool water and good shading, banana and sugarcane fields rich in water. Human, bovine blood and sucking varieties, the rate of absorbing human blood was 76.34%, vomiting after escape ratio was 92.77%, peak night bloodsucking activity after midnight to the next morning, the annual peak season in August to October. Conclusion The population of Anopheles anthropophagus in this area is lower than that in mainland China due to the proportion of calf blood and sucking and sucking human blood, the length of long-term vampire activity at night, the long-term peak of activity during the whole year.