摘要
为了解生物炭在重金属污染领域应用的研究进展和未来发展趋势,该研究基于Web of Science核心数据库和中国知网期刊数据库,利用CiteSpace软件从发文量、发文国家、发文机构、发文作者、载文期刊、高被引论文、关键词等方面对2006-2023 年生物炭在重金属污染领域应用的文献进行分析.结果表明:该领域的中英文发文量均呈上升趋势,发文量最多的国家和研究机构分别是中国和中国科学院;中文文献中各作者的发文量差异不大,Ok Yong Sik和Wang Hailong是英文文献发文量最多的作者;《农业环境科学学报》和《Science of the Total Environment》分别是发文量最大的中、英文期刊;研究主要集中于生物炭的制备、改性及其对土壤重金属有效性的影响,且生物炭的低成本开发、对污染土壤的修复机制及其在农业实践中的推广应用是未来研究的重要方向.
Abstract
To comprehensively investigate the research progress and future development trend of the application of biochar in the remediation of heavy metal pollution,this study used CiteSpace to analyze the relevant publications retrieved from Web of Science Core Collection and China National Knowledge Infrastructure with the time interval of 2006 to 2023.The number,countries,research institutions,authors,journals,cited frequency,and keywords of the publications were analyzed.The results showed that the number of publications on the application of biochar in the remediation of heavy metal pollution rose in recent years,and the country and research institution with the largest number of publications were China and the Chinese Academy of Sciences,respectively.The number of publications in Chinese showed slight differences among authors.Ok Yong Sik and Wang Hailong were the authors publishing the most articles in English.The Journal of Agro-Environment Science and Science of the Total Environment were the main Chinese-language and English-language journals,respectively,with the most publications in this field.The studies focused on the preparation and modification of biochar and the effects of biochar on the bioavailability of heavy metals in soil.The cost-saving development of biochar,the remediation mechanism and application effect of biochar on contaminated soil,and the demonstration of biochar in agricultural practice are the main future directions in this field.
基金项目
福建省植物营养与肥料重点实验室开放基金课题(2024PNFKL22)
安徽高校自然科学研究重点项目(2023AH050486)
安徽高校自然科学研究重点项目(KJ2021A0654)
安徽省高潜水位矿区水土资源综合利用与生态保护工程研究中心开放基金资助课题(2023-WSREPMA-04)
安庆市长三角未来产业研究院合作项目(2023JBGS17)
池州市重大科技专项合作项目(20240119)