摘要
为给我国核桃生产和科研提供参考,以CNKI数据库论文为数据样本,利用知识图谱分析软件CiteSpaceⅡ对我国核桃研究主题变化进行可视化分析,绘制了核桃研究领域关键词共现网络图谱,并根据网络节点中心度分析了我国核桃研究主题的变化,展望了我国核桃研究主题发展方向。
In order to provide auxiliary support for walnut production and scientific researches, software CiteSpace II for mapping knowledge domain was adopt in visualization analysis for the topic changes in walnut researches,based on CNKI database as data samples.Keyword co-occurrence network graph for research filed of walnut was constructed,beside,the topic changes for walnut researches were analyzed based on nodes centrality degree,the prospect for development direction of walnut research topics was also proposed in the paper.
出处
《贵州农业科学》
CAS
北大核心
2014年第10期267-270,共4页
Guizhou Agricultural Sciences
