Abstract

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Author(s):: LYU Chaoyan1; 2; ZHANG Baocheng1; WANG Jiazhen1; HAN Chang1; (1.Department of Biological and Agricultural Technology,Zunyi Normal College,Zunyi,Guizhou 563006;2.Engineering Research Center of Chimonobambusa Quadrangularis Shoots′ Comprehensive Utilization,Zunyi Normal College,Zunyi,Guizhou 563006)

Abstract:: Based on CNKI database,using the bibliometric method and CiteSpace software,the related research papers of Alsophila spinulosa during 1963—2017 were used for data mining and quantitative analysis.The results showed that in the recent 50 years,the number of Alsophila spinulosa related research papers showed an increasing trend.Before 2002,the number of published papers was relatively small,with an average annual volume of about 5 articles.Since 2002,the number of published papers has increased with an average of about 12 articles every year.All the papers mainly published on Life World,Journal of Anhui Agricultural Sciences and so on.The research sites were mainly Sichuan,Yunnan,Fujian and Guangdong,basically covering the main natural distribution area of Alsophila spinulosa.From the view of research strength,the research on Alsophila spinulosa was mainly funded by the National Natural Science Foundation of China and the Guangdong Provincial Natural Science Foundation.The research institutes include Southwest University,Guizhou Normal University and so on,forming eight major research teams.The research of Alsophila spinulosa mainly focused on biology and involves many disciplines such as forestry and horticulture.The high-frequency keywords were community,Alsophila spinulosa Tryon and so on.The research hotspots included population distribution,species diversity,breeding techniques,archaeological values and more.