Abstract:

Objective To understand the daily activity rhythm of Aedes albopictus in Yongcheng city, and the results would be used for vector surveillance and control. Methods Double nets method used continually during daily time from 06:00-19:00, with capturing and counting for one hour interval separately. Results The biting activity of Ae. albopictus concentrated in the later afternoon (15:00-19:00). Conclusion Based on the ecological characteristics of Ae. albopictus in Yongcheng city, the surveillance time for Ae. albopictus should be carried during the later afternoon time (15:00-19:00), and the adult control with foging should also be implemented during the same time period (15:00-19:00).

Key words: Aedes albopictus, Activity rhythm, Double nets method

摘要：

目的 了解河南省永城市白纹伊蚊日活动节律，为登革热媒介白纹伊蚊的监测及防控提供基础数据和指导。方法 利用双层叠帐法，于2015年9月11－12日和10月13－14日的06：00－19：00进行连续诱捕，以小时为单位分时段对捕获蚊虫进行计数。结果 白纹伊蚊活动集中在清晨（06：00－07：00，占捕获总数的5.88%）和傍晚（15：00－19：00，占捕获总数的91.18%），活动高峰主要在傍晚（15：00－19：00）。结论 永城地区白纹伊蚊活动高峰在傍晚（15：00－19：00），应在此期间对白纹伊蚊进行监测及化学防治。

关键词: 白纹伊蚊, 日活动节律, 双层叠帐法