应大力推广冷冻杀虫技术李景仁我国地处温带和亚热带气候区，许多地区常年温暖湿润，适合害虫的生长繁殖，因此图书害虫的发生在我国相当普遍，有些地区还十分严重。如广西古籍的虫损就达８０％以上，这种严重虫损现象在四川云南、福建、广东、贵州、湖南等许多省都存在。... Should be vigorously promote the technology of frozen insecticide Li Jingren China is located in temperate and subtropical climatic zones, many areas are warm and humid year round, suitable for the growth and reproduction of pests, so the occurrence of book pests is quite common in our country, some areas are still very serious. For example, ancient pest damage in Guangxi reached more than 80%. Such severe pest damage exists in many provinces in Yunnan, Fujian, Guangdong, Guizhou and Hunan. ...