澜沧江下游不同区位中华按蚊季节性消长与夜间活动规律的比较观察

Comparing On the Seasonal Fluctation and Bitting-Human at Night of Anopheles sinensis for Vary Sites in the Last Parts of LancangjiangRive

本文对澜沧江下游地带不同方位的中华按蚊季节消长、夜间活动节律进行了系统观察比较,结果发现当地的中华按蚊全年活动;山脚地带与半山腰的中华按蚊种群密度无显著差异,与两地带相对应的村内与野外方位的该蚊种群密度亦无显著差异(P<0.05);并且该蚊几乎全夜间活动。

This paper was compared the seasonal fluctation and bitting-human at night for vary sites in the last parts of Lancargjiang Rive;the results showed that Anopheles sinensis could be found every time ina year;there wasn't a distinct distinguishing for population-density of An. sinensis between Mountain foot and mountain side,and nor was between village and out-village, P<0. 05;this mosquito almost could bit human during night.