2020-2023年白银市德国小蠊密度调查  

Investigation on Blattella germanica density in Baiyin City from 2020 to 2023

作　　者：张学太[1] 王友军[1] 李治平[2] ZHANG Xuetai;WANG Youjun;LI Zhiping(Baiyin Center for Disease Control and Prevention,Baiyin Department of Vector Control,Baiyin,Gansu 730900,China;Gansu Center for Disease Control and Prevention,Lanzhou,Gansu 730000,China)

机构地区：[1]白银市疾病预防控制中心病媒生物防制科,甘肃白银730900 [2]甘肃省疾病预防控制中心病媒消杀科,甘肃兰州730000

出　　处：《中华卫生杀虫药械》2023年第6期514-516,共3页Chinese Journal of Hygienic Insecticides and Equipments

基　　金：甘肃省自然科学基金“甘肃省蚊媒传染病媒介生物多样性及病原谱特征研究”(22JR5RA710)

摘　　要：目的掌握白银市德国小蠊季节消长和生境分布特点,为防治工作提供参考.方法采用粘虫板法开展德国小蠊的密度调查.结果2020-2023年,白银市德国小蠊密度呈上升趋势,从2020年的0.21只/张,到2022年0.42只/张;各月均监测到德国小蠊,每年3月后密度逐步上升,呈单峰曲线,7月达到密度高峰后逐步降低.餐饮店德国小蠊密度最高、侵害率最大,分别为2.28只/张和15.32%,各生境密度、侵害率从高到低排序为餐饮店>农贸市场>超市>居民区>宾馆,医院未监测到德国小蠊.结论初步掌握了白银市德国小蠊的分布情况,餐饮场所是防治工作的重点.Objective To understand the seasonal fluctuation and habitat distribution of Blattella germanica in Baiyin City,and provide reference for control work.Methods The stick plates were applied for the investigation.Results From 2020 to 2023,the density of B.germanica was detected every month,and the density gradually increased after March,showing a unimodal curve,and gradually decreased after the density peak in July.The density and infestation rate of B.germanica were the highest in restaurants,as 2.28 and 15.32%,respectively.The density and infestation rates of all habitats were ranked from highest to lowest as restaurants,farmers'markets,supermarkets,residential areas,and hotels,and no B.germanica was detected in hospitals.Conclusion The distribution of B.germanica in Baiyin City was preliminarily understood,and the control work should focus on catering sites.

关 键 词：德国小蠊 季节消长 生境分布 

分 类 号：R384.9[医药卫生—医学寄生虫学]