论文部分内容阅读
目的掌握厦门市蟑螂种类分布、密度、季节消长情况,为开展蟑螂防治工作提供参考。方法用粘捕法进行调查。结果在各类环境中共捕获蟑螂3 851只,其中德国小蠊3 679只,占95.53%。平均侵害率为20.35%,蟑密度为2.67只/张。全年蟑螂密度高峰在7、11月份,侵害率8月份最高,达32.50%。结论德国小蠊为优势种,夏秋季为活动高峰,宾馆、餐饮和农贸行业单位密度较高,应加强对这些行业单位蟑螂的监测和防治。
Objective To grasp the species distribution, density and seasonal fluctuation of cockroaches in Xiamen City, so as to provide references for the prevention and control of cockroaches. Method using sticky catch investigation. Results A total of 3 851 cockroaches were captured in various environments, of which 3 679 were German cockroaches, accounting for 95.53%. The average infringement rate was 20.35%, cockroach density of 2.67 / Zhang. The annual peak of cockroach density in July and November, the highest rate of infringement in August, up to 32.50%. Conclusion Blattella germanica is the dominant species, peaked in summer and autumn, and the density of hotels, catering and farmers’ trade is higher. Therefore, the monitoring and control of cockroaches in these industries should be strengthened.