采用CiteSpace软件对国内外近14年主题为土地利用和碳排放的研究文献进行了文献计量分析。结果表明:国外研究主题的演进依次是微观层面的土地利用碳排放机理认知研究、土壤碳和植被碳的有机碳核算、建立不同的模型模拟或仿真碳排放变化、生物燃料利弊分析;国内研究主题的演进依次是建设用地和农业碳排放的研究、土地利用结构与能源消费的相关关系、特殊区域的碳蓄积变化与土壤碳核算、不同省份或地级市的碳足迹核算,以及城市土地、城市规划和土地管理视角的碳减排研究;减少森林采伐和森林退化碳排放和生物燃料的相关研究成为国外最新的研究前沿,低碳城市、城市规划、低碳交通和低碳发展成为国内研究前沿。
The purpose of this study was to analyze and compare the evolution paths and research frontiers of themes about land use and carbon emission at domestic and abroad, through the bibliometric analysis on domestic and abroad research in recent 14a. The results showed that the research on land use and carbon emission was attracting increasing attention of scholars at domestic and abroad, with the number of relative literature showed an growing trend year by year, the evolution path of foreign research themes went successively from microcosmic understanding of land use carbon mech- anism to the accounting of organic carbon from soil and vegetation, to the establishment of different models to stimulate or changes in carbon emissions, and to analysis of cons and pros of biofuels, the evolution path of domestic research topics went successively from research on carbon emission from construction land and agricultural land, to relationship between land use structure and energy consumption, to the accounting of soil carbon and changes of carbon accumulation in specific areas, to the accounting of carbon footprint in different provinces and cities, to research on reducing carbon emissions from the perspective of urban land, urban planning and land management, reducing carbon emission from deforestation and forest degradation and biofuels became the latest frontier of foreign research, low- carbon city, urban planning, low- carbon transportation, low- carbon development became the hotspot and frontier of domestic research.