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往返于宜昌至重庆的旅游船只,随着人流、物流等多种因素的影响,以及长期缺少蟑螂治理措施,致使某些游船这个相对独立的小环境中蟑螂密度急速上升,给广大游客以及船员身体健康带来了严重隐患。为加强对游船灭蟑工作的技术指导,2010年9月对常停靠宜昌城区的扬子江、锦锈中华等5艘4 000t位豪华游船蟑螂密度进行了调查,结果如下。
Travel to and from Yichang to Chongqing, with the flow of people, logistics and other factors, as well as the lack of long-term treatment of cockroaches, resulting in some cruise ships in this relatively small environment, the density of cockroaches increased rapidly to the vast number of tourists and crew members Health has brought serious risks. In order to strengthen technical guidance on cockroach killing of cruise ships, in September 2010, surveys were conducted on the density of 5 4 000-ton luxury cruise cockpit landed on the Yangtze River in Yichang, Jinhua Zhonghua, etc. The results are as follows.