2017—2019年内江市蟑螂种群密度及侵害现状调查  

Investigation on the cockroach density and invasion situation in Neijiang from 2017 to 2019

作　　者：于雪岚[1] 曾佳芮 刘鹃[1] 刘鹏 YU Xue-lan;ZENG Jia-rui;LIU Juan;LIU Peng(Center for Disease Control and Prevention of Neijiang City,Neijiang 641000,China)

机构地区：[1]内江市疾病预防控制中心,四川内江641000

出　　处：《中华卫生杀虫药械》2021年第4期340-342,共3页Chinese Journal of Hygienic Insecticides and Equipments

基　　金：2018年省级财政卫生计生专项奖金资助项目(编号:内财社[2018]109号)。

摘　　要：目的分析内江市蟑螂种群构成、密度分布、侵害现状和季节消长规律,为开展蟑螂综合防治提供科学依据。方法2017—2019年采用粘捕法对农贸市场、餐饮、宾馆、医院和居民区5类生境进行蟑螂密度监测。结果2017—2019年内江市蟑螂侵害率为19.02%,平均密度为1.40只/张;优势种为德国小蠊,占捕获总数的96.56%;农贸市场的蟑螂密度和侵害率均最高,分别为2.60只/张和27.78%;蟑螂密度和侵害率呈单峰型,在6—8月出现高峰。结论内江市的优势种为德国小蠊。农贸市场是防治的重点,应采取综合防治措施加强治理。Objective To analyze the population structure,density,distribution,infestation rate and seasonal variation of cockroaches in Neijiang,and provide scientific evidence for cockroach control.Methods The sticky traps method was used to monitor the density of cockroaches in farmer’s markets,restaurants,hotels,hospitals and residential areas from 2017 to 2019.Results The infestation rate of cockroaches was 19.02%,and the average density was 1.40 insects per sheet in Neijiang from 2017 to 2019.Blattella germanica was the dominant species accounting for 96.56%.The highest density of 2.60 insects per sheet and the highest infestation rate of 27.78%were found in farmer’s markets among the surveyed habitats.The cockroach density and infestation exhibited one peak from June to August.Conclusion Blattella germanica was the dominant cockroach species in Neijiang City.Farmer’s markets were the most important habitat,where comprehensive prevention measures should be taken.

关 键 词：蟑螂 密度 侵害现状 

分 类 号：R384.9[医药卫生—医学寄生虫学] R184.3[医药卫生—基础医学]