Research status and hotspot analysis of ancient and famous trees based on bibliometrics
Taking 334 journal articles from 2002 to 2022 in CNKI database as the data source,using the method of bibliometrics and Citespace6.1.R6 visual literature analysis tool,this paper analyzed the annual number of articles,main authors,main publishing institutions,main research fields,research hotspots and project funds in the field of ancient and famous trees research in China,and draws relevant maps to explore the development status and related research hotspots in the field of ancient and famous trees research.The results showed that the annual number of papers in the field of ancient and famous trees increased first,then decreased and then increased,reaching the maximum in 2013,and decreasing in the past year.The authors with the most published papers were Xing Shiyan from Shandong Agricultural University(12 papers),and the institutions with the most published papers were Beijing Forestry University(48 papers).Ancient tree groups,protection countermeasures,resource investigation,distribution and rejuvenation were the research hotspots in this field.The spatial distribution and other directions were the future research trends.The source of the papers was mainly from the National Natural Science Foundation of China.
ancient and famous treesliterature analysisresearch statusdevelopment trend
NETL
NSTL
万方数据
