2012-2018年宝鸡市蟑螂侵害状况调查  

Investigation on the infestation status of cockroaches in Baoji City from 2012 to 2018

作　　者：张宝芳[1] 李旭龙[1] 杨培荣[1] 张铮[1] ZHANG Bao-fang;LI Xu-long;YANG Pei-rong;ZHANG Zheng(Baoji Center for Disease Control and Prevention,Baoji 721006,China)

机构地区：[1]宝鸡市疾病预防控制中心,陕西宝鸡721006

出　　处：《中华卫生杀虫药械》2020年第1期42-44,共3页Chinese Journal of Hygienic Insecticides and Equipments

摘　　要：目的掌握宝鸡市2012-2018年蟑螂的种类分布、生态习性、季节消长趋势等变化规律及侵害状况,为宝鸡地区蟑螂防治工作提供科学依据。方法采用粘捕法。结果 2012-2018年共捕获蟑螂17 491只,全部为德国小蠊,总平均密度为0.78只/张,侵害率为10.16%。全年均捕获蟑螂,蟑螂密度从3月开始明显升高,到11月开始降低,呈单峰型,高峰出现在7-8月。农贸市场总密度和侵害率最高分别为1.18只/张、12.21%;其次是小餐饮、宾馆饭店和医院;居民区环境最低,分别为0.11只/张、4.32%。结论目前德国小蠊成为宝鸡市绝对优势种群,活动高峰在夏季,不同行业、不同场所侵害情况有所不同,因此要因地制宜、采取多种综合性防治措施,并做好长期防治工作。Objective To understand the changes in the species distribution,ecological habits and seasonal fluctuation trend of cockroaches and infestation status in Baoji City from 2012 to 2018,and provide scientific basis for the prevention and control of cockroaches.Methods The stick-trap method was used.Results A total of 17 491 cockroaches,all identified as German cockroaches,were captured from 2012 to 2018.The total average cockroach density was 0.78 insects per sheet,and the general average infestation was 10.16%.Cockroaches were captured throughout the year.The density dynamic of cockroaches showed a single peak,increased from March to November,and then decreased.The peak appeared in July and August.The highest density and infestation were respectively 1.18 insects per sheet and 12.21% in farmers markets,followed by small restaurants,hotels and hospitals.Residential environment held the least,as much as 0.11 insects per sheet and 4.32% respectively.Conclusion The German cockroaches were the dominant population in Baoji City,and their activity peak was in the summer.Different industries and places showed different infestation status.It is necessary to take comprehensive prevention measures in long-term according to the conditions.

关 键 词：蟑螂 消长趋势 侵害状况 调查 

分 类 号：R384.9[医药卫生—医学寄生虫学]