| 信息生态群落演替的概念、过程与特征 |
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| 引用本文： | 周秀云,娄策群.信息生态群落演替的概念、过程与特征[J].情报理论与实践,2011,34(6). |
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| 作者姓名： | 周秀云 娄策群 |
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| 作者单位： | 华中师范大学信息管理系,湖北武汉,430079 |
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| 基金项目： | 国家社会科学基金项目“信息生态系统理论及其应用研究”的成果之一,项目编号:08BTQ034 |
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| 摘 要： | 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。
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| 关 键 词： | 信息生态 群落 演替 |
The Concept,Process and Characteristics of Information Ecological Community Succession |
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| Zhou Xiuyun et al.The Concept,Process and Characteristics of Information Ecological Community Succession[J].Information Studies:Theory & Application,2011,34(6). |
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| Authors: | Zhou Xiuyun |
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| Institution: | Zhou Xiuyun et al |
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| Abstract: | This paper discusses the concept,process and characteristics of information ecological community succession.Information ecological community succession is the process of one information ecological community replaced by another one in certain area,and its process consists of 4 stages,that is,the change of the dominant species within the community,the adaptation of information ecological population to the ecological environment within the community and its transformation,the adjustment of the population relat... |
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| Keywords: | information ecology communities succession |
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