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对银川地区书虱（Ｌｉｐｏｓｃｅｌｉｓｓｐ．）的习性、危害进行了调查。结果表明：该书虱在当地一年发生３～６代。根据书虱特性，用化学和物理方法，进行综合防治书虱的试验研究
The habits and harms of Liposcelissp. In Yinchuan were investigated. The results show that: the book lice occurred in the local year 3 to 6 generations. According to the characteristics of lice, using chemical and physical methods, the comprehensive control lice research