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德国小蠊Blattella germanica(L.),是一种重要的世界性病媒生物,原产于非洲,在全世界热带,亚热带,温带,寒带均有分布,据有关蜚蠊化石考证,它在地球上已生存了3亿多年。德国小蠊适应能力特别强[2、3],德国小蠊在(-5℃～5℃)和(40℃～50℃)的逆境温度范围内生存时间都比其他蜚蠊长[4],经各国贸易往来输送到全球各个角
Blattella germanica (L.), an important cosmopolitan vector, is native to Africa and distributed throughout the world in tropical, subtropical, temperate and boreal zones. According to the research on the fossil fossils of cockroaches, it is found on Earth Has survived 300 million years. Blattella germanica has a particularly strong adaptability [2, 3]. The survival time of Blattella germanica is longer than that of other cockroaches in the temperature range of (-5 ℃ ~ 5 ℃) and (40 ℃ ~ 50 ℃) [4] Delivered to all corners of the globe by the trade of various countries