机构地区:[1]贵州师范大学喀斯特研究院/国家喀斯特石漠化防治工程技术研究中心,贵阳550001
出 处:《生态科学》2022年第5期63-71,共9页Ecological Science
基 金:国家重点研发计划项目子课题(2016YFC0502606-01);国家自然科学基金(41673129);贵州师范大学资助博士科研项目(GZNUD[2017]12号)。
摘 要:为深入了解近年来国内土壤磁学研究的现状和发展趋势,以中国学术期刊全文数据库(CNKI)和Web of Science(WoS)为数据源,以1979—2019年1138篇研究论文为研究对象,采用文献计量分析法,运用CiteSpace文献计量可视化软件,进行机构、主题词、关键词聚类分析。研究发现:国内土壤磁学研究发文量分为三个阶段,1979—1993年为萌芽阶段,发文量较少,Web of Science(WoS)数据库检索结果少见国内学者发表相关文章;1994—2014年为探索阶段,发文数量螺旋上升,共607篇;2015—2019年为第三阶段,发文419篇,此阶段发文量大幅度增加,2018年最高103篇。发文量前五的机构分别为中国科学院、中国地质大学、兰州大学、陕西师范大学、福建师范大学,发文量占总发文量的30%,但各科研机构和高校之间合作不紧密;关键词突发性检测分析发现环境磁学、重金属关键词突现,表明土壤磁学的应用领域向环境磁学渗透,随着研究的深入,将土壤粒度、土壤磁化率、重金属含量结合的土壤环境监测手段受到关注;主题词分析得出土壤磁学研究主题逐步从稻田土壤、黄土土壤的磁化率剖面特征过渡到城市土壤重金属检测,土壤侵蚀等方面。未来可在世界遗产地、自然保护区等区域开展土壤磁学环境监测研究以及将土壤磁测技术与水土流失研究耦合运用到西南喀斯特石漠化地区,为石漠化治理提供新方法。It aims to gain a deeper understanding of the current status and development trends of domestic soil magnetism research in recent years,by taking the Chinese Academic Journal Full-text Database(CNKI)and Web of Science(WoS)as the data source.It took 1138 research papers from 1979 to 2019 as the research object,adopted the bibliometric analysis method and CiteSpace bibliometric visualization software to perform cluster analysis of institutions,thesaurus and keywords.The research found that the number of published articles on soil magnetism in China was divided into three stages.1979-1993 was the embryonic stage,and the amount of published articles was relatively small.The search results of the Web of Science(WoS)database were rarely published by domestic scholars.1994-2014 was for the exploratory stage,and the number of articles posted spirally increased to a total of 607 articles.2015-2019 was the third stage,and 419 articles were issued.The amount of articles issued during this stage increased significantly,with the highest number in 2018 being 103.The top five publications were the Chinese Academy of Sciences,China University of Geosciences,Lanzhou University,Shaanxi Normal University,and Fujian Normal University.The publications accounted for 30%of the total publications,but the cooperation between scientific research institutions and universities was not close.the sudden detection and analysis of keywords found that environmental magnetism and heavy metal keywords emerged,indicating that the application field of soil magnetism had penetrated into environmental magnetism.With the deepening of research,soil environmental monitoring methods that combined soil particle size,soil susceptibility,and heavy metal content had attracted attention.Subject word analysis had drawn the theme of soil magnetics research to gradually transition from the magnetic susceptibility profile characteristics of paddy soil and loess soil to urban soil heavy metal detection,soil erosion etc.In the future,it is possible to carry out soil
关 键 词:土壤磁化率 土壤磁学 CNKI 文献计量 CITESPACE
分 类 号:X123[环境科学与工程—环境科学] S153[农业科学—土壤学]
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