关键词: 生态系统, 知识生态系统, 图书馆知识生态系统

Abstract: Based on the fully research about ecological system, this paper built a simple model of library knowledge ecology system, and revealed the characteristics and function of the three elements of library knowledge ecosystem. Through analyzing the new characteristics of modern library knowledge ecosystem, it constructed the library knowledge management mode with virtuous circle, and put forward suggestions on how to build good library knowledge ecosystem.

Key words: Ecosystem