济宁市太白湖新区越冬成蚊现状监测分析

发布时间：2018-05-24 13:06

本文选题：成蚊 + 越冬　；参考：《中国血吸虫病防治杂志》2016年06期

【摘要】：目的调查济宁市太白湖新区越冬蚊的种类、密度及分布情况。方法于2015年12月至2016年3月,在济宁市太白湖新区选取成蚊监测点采用目测法观察蚊虫数量并记录结果,同时捕捉成蚊在解剖镜下分类鉴定并观察吸血情况。随机选取50%进行解剖,观察蚊虫体内脂肪体累积和卵巢发育情况。结果共捕获成蚊1 677只,均为淡色库蚊。蚊虫越冬以地瓜窖、花房较多,成蚊阳性率分别为98.25%(56/57)和81.36%(48/59)。雌蚊2月下旬体内脂肪体骤减,3月上旬开始出现吸血和卵巢发育,3月中旬体内脂肪开始消失。结论济宁市太白湖新区淡色库蚊以成蚊越冬,主要越冬场所为地瓜窖、花房,应在越冬期加强成蚊的控制工作。
[Abstract]:Objective to investigate the species density and distribution of wintering mosquitoes in Taibai Lake New area of Jining City. Methods from December 2015 to March 2016, the mosquito population was observed and recorded by visual method at the monitoring point of adult mosquito in Taibai Lake New area, Jining City. The adult mosquito was classified and identified under anatomic microscope and blood sucking was observed. 50% of the mosquitoes were dissected at random to observe the accumulation of fat body and the development of ovary. Results A total of 1,677 adult mosquitoes were captured, all of which were Culex pipiens pallens. The positive rates of adult mosquitoes were 98.25% 56 / 57) and 81.36% / 59% respectively. The body fat of female mosquitoes decreased sharply in late February, blood sucking and ovarian development began in the first ten days of March, and body fat began to disappear in the middle of March. Conclusion the adult mosquitoes of Culex pipiens pallens in Taibai Lake New area of Jining City overwintering, the main overwintering farm is melon cellar and flower house, the control of adult mosquitoes should be strengthened during the wintering period.
【作者单位】：济宁医学院法医学与医学检验学院;山东省医学科学院山东省寄生虫病防治研究所;
【基金】：2014年济宁医学院青年基金(JYQ14KJ07) 山东省医药卫生科技发展计划(2015WS0265) 山东省自然基金培养基金(ZR2015PH026)
【分类号】：R384.1

【相似文献】