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中华接蚊是我国疟疾的主要媒介，水稻田是其最大的孳生地，为探讨水稻生长对其种群动态的影响，于1997年3－6月在云南元江县河谷双季稻区开展了观察。1观察点概况观察点位于云南中南部元江县东峨，海拔680m；为干热河谷气候，年平均气温23．8℃，极高温40．8℃，极低温4．2℃，
Mosquito breeding in China is the main medium of malaria in our country. The paddy field is its biggest breeding place. To investigate the effect of rice growth on its population dynamics, the observation was carried out in the double cropping paddy of Yuanjiang County, Yunnan Province in March-June 1997. 1 Observation point General observation point is located in central and southern Yunnan Yuanyang County Dong-e, altitude 680m; dry and hot valley climate, the annual average temperature of 23.8 ℃, very high temperature of 40.8 ℃, very low temperature of 4.2 ℃,