检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:陈义勇 翁学煌 贾黎明[1] CHEN Yi-yong;WENG Xue-huang;JIA Li-ming(Provincial-Ministerial Key Laboratory of Forest Cultivation and Protection,Beijing Forestry University,Beijing 100083,P.R.China;Fujian Yuanrong Bio-technology Co.,Ltd.,Sanming 354500,Fujian,P.R.China)
机构地区:[1]北京林业大学省部共建森林培育与保护重点实验室,北京100083 [2]福建省源容生物科技有限公司,福建三明354500
出 处:《林产工业》2024年第4期85-92,共8页China Forest Products Industry
基 金:国家自然科学基金项目(2019FY100803)。
摘 要:为深入了解国内外林下经济研究现状和趋势,以2002-2022年Web of Science核心数据库为数据来源,结合Citespace和VOSviewer等软件对国内外林下经济相关文献研究数量、研究机构、研究主题及关键词进行统计分析。结果表明:林下经济累积发文量和累积被引频次呈指数增长的趋势;该领域发文量学者主要分布在美国、巴西、印度、德国、中国等地;世界农林研究中心、法国农业国际合作研究发展中心、中国科学院等机构在该领域发文量最大;林下经济学是一门主要以林学、农学、环境科学、生态学、植物学、土壤学等学科交叉而成的新型学科。此外,基于关键文献和关键词分析,低速发展期(2002-2007年)考虑林木生长、作物产量的影响研究,快速增长期(2008-2017年)考虑间作模式、优良品种选育、土壤理化性质及养分、分析方法、种间关系等机制研究,急速增长期(2018-2022年)作物化学成分(及内含物)和营养价值、植物根际和土壤微生物群落活性的响应机理、遥感技术的运用以及稳定同位素的溯源技术是主要研究趋势。In order to gain an in-depth understanding of the current situation and research trends of non-timber forest-based economy research at home and abroad,this study used the Web of Science core database from 2002 to 2022 as the data source,and combined with software such as Citespace and VOSviewer to conduct statistical analysis on the number of non-timber forest-based economy related literature research,research institutions,research themes and key words at home and abroad.The results showed that the cumulative number of articles published and the cumulative frequency of citations in non-timber forest-based economy showed an exponential growth trend.Scholars publishing in this field were mainly distributed in the United States,Brazil,India,Germany,China,etc.The World Agroforestry Research Centre,the French Centre for International Cooperation in Research and Development in Agriculture,the Chinese Academy of Sciences and other institutions published the largest number of articles in this field.Non-timber forest-based economics was a discipline mainly based on the intersection of forestry,agronomy,environmental science,ecology,botany,soil science and other disciplines.Moreover,based on the analysis of key literature and key words,the low development period(2002-2007)considered the research on the influence of forest growth and crop yield,the rapid growth period(2008-2017)considered the research on intercropping patterns,selection and breeding of good varieties,soil physical and chemical properties and nutrients,analysis methods,interspecific relationships and other mechanisms,and the rapid growth period(2018-2022)crop chemical composition(and inclusions)and nutritional value,response mechanisms of plant inter-root and soil microbial community activity,the use of remote sensing technology and stable isotope traceability techniques are the main research trends in recent years.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.7