国内外土地利用与生态系统服务研究热点与趋势——基于CiteSpace计量分析

(广州大学 地理科学与遥感学院, 广州510006)

土地利用; 生态系统服务; CiteSpace软件; 知识图谱; 热点与趋势

Hotspots and Trends of the Researches for Land Use and Ecosystem Service-Based on CiteSpace
LI Long, WU Dafang, LIU Yanyan

(School of Geography and Remote Sensing, Guangzhou University, Guangzhou 510006, China)

land use; ecosystem services; CiteSpace; knowledge map; hotspots and trends

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对比国内外土地利用与生态系统服务关系研究领域热点的异同之处,为推动国内土地利用与生态系统服务研究发展提供参考。基于Web of Science(WOS)核心数据库和CNKI数据库,分别选取294,285篇文章,借助CiteSpace V软件科学定量分析了国内外研究的主题内容和前沿热点。结果 表明:国际目标领域发文数量经历了持续增长和稳定增长2个时期,热点主题词主要表现为“生态系统服务机制”、“土地管理与政策”、“土地利用及景观”、“生物多样性”和“评价与指标”5大类; 国内目标领域发文数量总体经历了不稳定增长期、快速增长期、稳定增长期3个阶段,热点词聚类主要为“生态系统服务价值”、“土地利用变化”、“生态系统服务”、“生态系统服务功能”、“土地生态”5大类。今后应加强土地利用与生态系统服务的概念框架构建、生态系统结构—功能—过程—服务形成过程机理等理论基础的深入研究,完善相关学科体系; 人类活动—土地利用—生态系统服务—人类福祉之间的动态关系认识以及量化—权衡—决策是土地利用与生态系统服务研究的核心; 加强生态补偿、生态修复、土地整治等土地生态相关领域的实践创新,实现环境、社会与经济可持续协调发展。

To promote development of domestic land use and ecosystem services, we compared the similarities and differences in relationship between land use and ecosystem services. Based on WOS and CNKI database, 294 and 285 articles were selected, respectively. We used CiteSpace V to analyze the subject and hotspots of researches. The published foreign articles experienced two periods: explosive growth period and stable growth period. We divided keywords into five categories: ecosystem service mechanism, land management and policy, land use and landscape, biodiversity and valuation and indicators. The published articles in China experienced three periods: unstable growth period, rapid growth period and stable growth period. We divided keywords into five categories: ecosystem service value, land use change, ecosystem service, ecosystem service function and land ecology. It is concluded that the future research should be further highlighted in the following aspects: conceptual framework construction, analysis of the mechanism of ecosystem structure-function-process-service formation, relevant discipline system improvement understanding of the dynamic relationship between human activities, land use, ecosystem services and human welfare, quantification, trade-offs and decision, practical innovations in ecological compensation, ecological restoration, land improvement, etc. Moreover, the future researches will be helpful for achieving sustainable and coordinated development of environment, society and economy.