各论分上、下册。上册五章,第一、二章只讲害虫,根据它们为害特点分为地下害虫和暴食性害虫。这种分类不是根据系统分类而是为了应用的方便。蝼蛄、蛴螬、金针虫和地老虎是内蒙地区常见的地下害虫,从分类上属于不同目的害虫,但为害特点大致相似。所谓蝼蛄、蛴螬指的是一类害虫,每一类都包括好多种,如蝼蛄主要是华北和非洲蝼 The arguments on the next book. The first five chapters, the first two chapters talk about pests, according to their characteristics are divided into underground pests and binge eating pests. This classification is not based on the system classification but for the convenience of application.蝼 蛄, 蛴 螬, pinworm and tiger tiger is a common underground pests in Inner Mongolia, from the classification of pests for different purposes, but the damage characteristics are similar. The so-called 蝼 蛴, 蛴 螬 refers to a class of pests, each including a variety of species, such as 蝼 蛄 mainly in North China and Africa 蝼