用绿僵菌防治德国小蠊张刚应，杨怀文（中国农科院生防所，１０００８１）蟑螂是蜚蠊的俗称，它是室内的主要害虫。德国小蠊（Ｂｌｅｔｔｅｌｌａｇｅｒｍａｎｉｃａ）是我国常见的蟑螂种，与美国大蠊、日本大蠊有共栖现象。对外界适应力很强，在京，辽、吉、黑、冀、鲁、... Prevention and treatment of German cockroach with Metarhizium anisopliae Zhang Gangying, Yang Huaiwen (Institute of Bioscience and Biotechnology, Chinese Academy of Agricultural Sciences, Beijing 100081, China) Cockroach is a common name of cockroach and it is a major indoor pest. German cockroach (Blettellagermanica) is a common species of cockroaches in China, with the American cockroach, cockroaches in Japan have symbiotic phenomenon. Strong adaptability to the outside world, in Beijing, Liao, Kyrgyzstan, Black, Ji, Lu, ...