蟑螂侵害现状调查及控制措施

目的通过了解铜陵市蟑螂侵害情况,为防治蟑螂提供科学的方法。方法采用粘捕法测定蟑螂密度,并用观测法和询问法调查蟑螂的侵害情况。结果铜陵市蟑螂有3种,分别是德国小蠊、黑胸大蠊和美洲大蠊,这3种蟑螂分别占85.3%、12.1%和2.6%,德国小蠊是优势种,餐馆和宾馆的密度最高;而用不同方法得出的侵害率不同。结论掌握铜陵地区德国小蠊生活习性,为开展综合性防治措施提供了科学依据。

Current invasion situation and the methods for controlling cockroaches

Objective To determine the current cockroaches invasion situation in Tongling urban area,and provide scientific basis for cockroaches control in Tongling city.Methods Adhesive killing method was applied in testing the density of cockroaches.Eye seeing and enquiry method were used in cockroaches invasion survey.Results The cockroaches in Tongling composed of three populations.They were Blattella germanica,Periplaneta fuliginosa and Periplaneta americana,occupying 85.3%,12.1% and 2.6% respectively.Blattella germanica was advantage species.There were high density of cockroaches in restaurant and hotel.Conclusion It was important to catch exist habits of Blattella germanica in Tongling,and develop integrated control.