【摘要】 目的　了解四川省嗜人按蚊分布区的自然环境与社会经济状况 ,为制订防制对策提供依据。方法　在嗜人按蚊分布区按地理位置 ,选择有代表性的村组 ,对嗜人按蚊区的自然环境与社会经济状况进行调查。结果　共调查12个村组 ,既有山区、深丘 ,也有浅丘、平坝 ,年均气温 15 .1～ 17.6℃ ,相对湿度 81%～ 84% ,年降雨量 965 .8～ 12 0 3mm ,均种植水稻 ,种植面积各调查点分别在 17.85 %～ 88.9%之间 ,农民住房以瓦房为主 ,多为独院 ,人均耕牛数 0 .0 0 6～ 0 .0 8头 ,人均养猪数 0 .2 3～ 1.2 7头。人均年收入 65 0～ 160 8元。结论　嗜人按蚊分布区自然环境与社会经济状况对嗜人按蚊的孳生繁殖、种群数量、疟疾传播起着至关重要的作用更多还原

【Abstract】 s Objective To investigate the impact of ecologic、environmental and social economic factors on the prevalence of malaria in areas with Anopheles anthropophagus as the transmission vector in Sichuan Province.Methods The environmental and social conditions in 12 typical villages prevalent with An.anthropophagus and located in mountainous,hilly and plain areas were selected and surveyed.Results It showed that the annual mean temperature were 15.1℃～17.6℃,the relative humidity were 81%～84%,the average rainfall were 965.8～1 203mm,rice was the main crop in the 12 villages with the rice field area varied from 17.85%～88.9%.Most of the farmers’ houses were made of brick with tile roof and separately from each other.The average quantity of cattle and pig per person were 0.006～0.08 and 0.23～1.27,respetively with an annual per capita income of RMB 650～1 608 yuan.Conclusion Environmental and social economic factors played an important role in the transmittion of malaria in this province.更多还原