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作 者:贾汉森 孙映祥 JIA Hansen;SUN Yingxiang(Chinese Academy of Natural Resources Economics,Beijing 101149,China)
出 处:《中国国土资源经济》2025年第4期78-85,共8页Natural Resource Economics of China
基 金:自然资源部部门预算项目“绿色矿山和绿色矿业发展示范区建设组织实施与跟踪评估”(121102000000160012)。
摘 要:文章以CNKI文献数据库作为数据源,利用CiteSpace软件从发文规模演进特征、研究机构与作者组成、关键词共现与突现等方面,分析了国内矿区生态修复下生态系统碳库研究领域的发展历程与热点变化趋势。结果表明:①1999-2023年,我国矿区生态修复下生态系统碳库研究年发文量经历了萌芽期、起步期、快速增长期三个阶段,与同期我国矿区生态修复政策的变动及“双碳”目标提出步调基本一致;②研究高产机构跨机构合作频繁,但论文核心作者间的合作集中于各个高校内;③研究呈现出的领域热点研究方向主要为:植被恢复、排土场、露天煤矿、复垦土壤;④研究热点经历了煤矸石充填复垦后的土壤碳排放动态与生物活性、植被恢复模式对土壤有机碳与理化性质影响、碳中和目标下提高生态修复后矿区生态系统碳汇能力的演化。在图谱分析的基础上,文章对未来矿区生态修复下生态系统碳汇研究发展趋势进行了展望。Taking the CNKI literature database as data source,this paper analyzed the development process and hot spot trends of the research field of ecosystem carbon pool under the eco-restoration of mining areas in China from the aspects of the evolution characteristics of publication scale,the composition of research institutions and authors,and co-occurrence and emergence of keywords by using CiteSpace software.The results show that:①From 1999 to 2023,the annual number of documents published in the study of ecosystem carbon pool under eco-restoration in mining areas in China has experienced three stages:the germination stage,the initial stage and the rapid growth stage,which is basically consistent with the change of eco-restoration policy and the"dual carbon"goals proposed in mining areas in China during the same period;②There is frequent cross-institutional cooperation among high-yield research productive institutions,but the cooperation among the core authors is concentrated in each university;③The hot research directions in the research field are mainly:vegetation restoration,waste dump,open-pit coal mine,reclamation soil;④The research hotspots have experienced the dynamics and bio-activity of soil carbon emission after coal gangue filling and reclamation,the influence of vegetation restoration mode on soil organic carbon and physical and chemical properties,and the evolution of ecosystem carbon sink capacity after eco-restoration in mining areas under the goal of carbon neutrality.Based on the map analysis,the development trend of ecosystem carbon sink research under the eco-restoration of mining area in the future is prospected.
关 键 词:矿区 生态修复 碳库 文献计量 CITESPACE
分 类 号:F407.1[经济管理—产业经济] F062.1[环境科学与工程—环境科学] X171.4
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