梅州市蚊虫调查情况分析

Investigation of Mosquitoes in Meizhou

目的查清梅州市区蚊虫种类、季节消长和密度,为制定灭蚊综合防制措施提供科学依据。方法运用描述流行病学方法对现场监测结果进行统计分析。结果监测共捕获成蚊103只,全部为致倦库蚊;6月份捕获成蚊最多,共66只,占总捕获数的64.08%;其余各月均处于较低水平。结论该市蚊虫密度总体控制在较低水平,平均密度为1.72只/箱。致倦库蚊为该市区的优势蚊种,6月份是蚊虫活动高峰期。

[Objectlve]To investigate the types, season growth and density of mosquitoes in Meizhou and provide scientific basis for establishing controlling measures. [Methods] Epidemiological method was applied to analyze the monitoring result. [Results] 103 mosquitoes （all were Culex pipiem fatigans） were caught for the monitoring, 66 of which were caught in June （64.08%）. [Conclusion]The density of mosquitoes in Meizhou has been controlled within a low level with an average density of 1.72 mosquitoes/case. Culex pipiens fatigans were the dominant mosquitoes in this city; june is the activity peak period of mosquitoes.