我国林下经济各主题研究的发展态势——基于大数据的文献计量分析

应用CitespaceⅢ和TDA分析工具,对CNKI数据库中以林下经济主题检索出的9 467篇期刊文献进行了数据挖掘和聚类分析,选择科技期刊文献形成的各知识群组进行了分类分析。结果表明,目前有关林下经济研究的主题主要集中在森林旅游、林下种植、林下经济发展现状与对策、林下养殖、林下经济模式研究、林业产业、林地资源和林下经济效益。其中,在森林旅游、林下种植、林下经济发展现状与对策3个方面的发文量占论文文献总量的43.4%,为林下经济学科的热点。该研究可为进一步了解林下经济研究状况提供参考。

Development Situations of Research Subjects about Under-forest Economy-Bibliometric Analysis Based on Big Date

Using analysis software Citespace Ⅲ and TDA,9 467 related papers about under-forest economy research in CNKI database were used to make data mining and clustering analysis.The related knowledge groups were classified.It was found that the current subjects of under-forest economic research focused on forest tourism,under-forest planting,research status and countermeasures of under-forest economy,under-forest animal breeding,under-forest pattern research,under-forest resources and under-forest economic benefits.Among these subjects,the amount of published papers about forest tourism,under-forest planting,research status and countermeasures of under-forest economy accounted for 43% in total amount of published papers,which were research hot spots.The research results can provide reference for further understanding the research situation under-forest economy.