2008年宜春市蜚蠊种群分布及侵害状况调查

Investigation on cockroach population distribution and its infestation situation in Yichun city in 2008

目的掌握宜春市蜚蠊种群分布、季节消长及侵害状况,为科学防治提供依据。方法采用粘捕法调查,将捕获蜚蠊进行分类鉴定。结果宜春市有2种蜚蠊分布,其中德国小蠊为优势种,占59.13%;黑胸大蠊占40.87%。6-8月为蜚蠊活动高峰期。以农贸市场密度最高,其他依次为餐饮店、居民区、宾馆、医院。结论德国小蠊现已成为宜春市主要优势种,应将其列为今后防治的重点。

Objective To grasp the population distribution and seasonal fluctuation of cockroach and its infeetation situation in Yichun. Methods Cockroach were collected by baits and traps, and then identified. Results There were 2 species of cockroaches. Blattella germanica was the dominant species, accounting for 59.13%. Periplaneta fuliginosa accounted for 40.87%. The activity peak of the cockroach was from June to August. The order of cockroach distributed in different areas was farm produce trade market, restaurant, residential area, hotel and hospital. Conclusion B. germanica was the dominant species in Yiehun, which suggested that we should put the emphasis on the control of it in the future.