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文章探讨了信息生态群落演替的概念、过程和特征。信息生态群落演替是指某一区域范围内一种信息生态群落被另一种信息生态群落所取代的过程,其过程由群落内优势种的改变、信息生态种群对群落内部生态环境的适应和改造、群落内种群关系的调整和群落内部结构的相对稳定4个阶段组成。信息生态群落演替具有以主动演替、外因演替、突变式演替为主和无顶级群落等特征。
The paper discusses the concept, process and characteristics of the succession of information ecological community. The succession of information ecological community refers to the process of replacing one kind of information ecological community within another region with another information ecological community by the change of dominant species within the community, the adaptation of information ecological community to the internal ecological environment of the community and Transformation, the adjustment of community relations within the community and the relative stability of the internal structure of the community composed of four stages. The information community succession has the characteristics of active succession, external cause succession, abrupt succession and no-top community.