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上虞市区的蟑螂一直以黑胸大蠊为优势种,近年来经济发展迅速,国内外交往增多,德国小蠊随之而来,它们首先驻足一些涉外宾馆,由于小蠊繁殖快、生活力强、栖息场所立体式等特点,加上宾馆内适宜的温湿度,充足的食源、装置潢造成的各种缝隙,使小蠊迅速蔓延。舜杰大酒店使用奋斗呐、甲由药,使小蠊密度曾一度回落,但此后尽管增加用药量,密度仍呈上升趋势。鉴于该种情况,1998年8月我们赴该酒店防制此害虫。
The cockroaches in Shangyu City have been dominated by black-billed cockroaches. In recent years, the economy has developed rapidly and domestic and foreign exchanges have increased. Blattella germanica followed suit. First of all, they stopped for some foreign-related hotels. Due to the fast propagation of cockroaches and strong viability , Three-dimensional habitat, and other characteristics, coupled with the appropriate temperature and humidity within the hotel, adequate food supply, the device caused a variety of cracks, so that the rapid spread of cockroaches. Shun Jie Hotel use struggle Na, A by the medicine, so that the density of cockroaches once fell back, but thereafter despite increasing the dosage, the density is still on the rise. In view of this situation, we went to the hotel in August 1998 to control this pest.