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本文通过对2002—2012年国家自然科学基金委员会林学学科申请和资助项目的关键词进行共词分析,剖析了各关键词之间的关系,并借助对高频关键词的聚类分析和多维尺度分析,揭示了这11年来林学学科基础研究的热点及其内涵,探讨了目前被科学家忽视的重要科学问题。这一分析将为做好林学学科布局,促进学科均衡持续发展提供帮助。
This article analyzes the key words of the NSFC NSFC applied and funded projects from 2002 to 2012, analyzes the relationship between the keywords, and with the help of cluster analysis and multidimensional scaling Analyzes and reveals the hot spots and their connotation of basic research in forest science in the past 11 years and explores the important scientific issues which are neglected by scientists at present. This analysis will help lay a good forestry disciplines, and promote balanced and sustainable development of disciplines.