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目的调查天津市餐饮业蟑螂侵害状况,为餐饮业蟑螂防治提供依据。方法分别于2009年4,8,10月三次在全市每区县随机抽取的10家餐馆采用粘捕法进行蟑螂侵害调查。结果全市18区县共调查180家餐饮业,平均密度为3.57,三次调查的侵害分别为46.1%,45.0%,40.56%,统计学无显著意义(P=0.526);监测中捕获均为德国小蠊,为餐饮业的优势种群;农村与城市侵害比较无显著性差异(P=0.466);餐馆不同部位的侵害不同,操作间侵害最严重。结论天津市餐饮业蟑螂侵害状况较严重,应采取有效的防治措施,防治中应注重重点部位的防治,以提高防治效果。
Objective To investigate the status of cockroach infringement in catering industry in Tianjin and provide basis for cockroach prevention and control in catering industry. Methods The test of cockroach invasion by sticky catching method was conducted in 10 randomly selected restaurants in each district of the city in April, August and October in 2009 respectively. Results 180 restaurants in 18 districts and counties in the city were surveyed with an average density of 3.57. The infringements of three surveys were 46.1%, 45.0% and 40.56%, respectively, with no statistical significance (P = 0.526) Cockroach was the dominant species in the catering industry. There was no significant difference between rural and urban aggression (P = 0.466). Conclusion Cockroaches infested in catering industry in Tianjin were more serious. Effective prevention and cure measures should be taken. Prevention and treatment of key cockroaches should be emphasized in order to improve the control effect.