沈阳市2010-2014年蟑螂监测分析  

Cockroach monitoring in Shenyang from 2010 to 2014

作　　者：周博[1] 吴旭[1] 闫力[1] 

机构地区：[1]沈阳市疾病预防控制中心,辽宁沈阳110031

出　　处：《中华卫生杀虫药械》2016年第1期64-67,共4页Chinese Journal of Hygienic Insecticides and Equipments

摘　　要：目的了解和掌握沈阳市蟑螂种群分布及季节消长规律,为科学防治提供依据。方法采用粘捕法调查。沈阳市共设立18个蟑螂监测点,分别为居民区、宾馆、农贸市场、医院和餐饮外环境,监测点相对固定。结果沈阳市蟑螂平均密度为1.17只/张,平均侵害率为24.3%。城区室内以德国小蠊为绝对优势种群,占总体的98.6%;雌成虫比例较高,占总体的54.9%。蟑螂全年均有活动,在4-9月为活动频繁期。5年来农贸市场蟑螂平均密度和平均侵害率最高,分别为3.31只/张和38.6%。结论德国小蠊为沈阳市优势种群,农贸市场德国小蠊密度和侵害率最高,应加强对农贸市场蟑螂的监测和防治。Objective To learn and master the cockroach population distribution and seasonal fluctuation in Shenyang and provide scientific evidence for effective prevention and control. Methods Sticky traps were set at 18 relatively regular monitoring sites in Shenyang including residential areas,hotels,farm product markets,hospitals and restaurants. Results The average density was 1. 17 cockroaches per trap with the average infestation rate of24. 3% in Shenyang. Blattella germanica was the dominant species,accounting for 98. 6%. The adult females accounted for 54. 9%. The density peak appeared from April to September. The highest cockroach density and infestation rate were found in farm product markets over past 5 years,which were 3. 31 cockroaches per trap and38. 6% respectively. Conclusion Blattella germanica was the dominant species and mostly in farm products markets in Shenyang. Monitoring,prevention and control of cockroaches should be strengthened in these places.

关 键 词：德国小蠊 密度 侵害 

分 类 号：R384.9[医药卫生—医学寄生虫学]