基于元胞自动机降尺度方法的1km分辨率全球土地利用数据集(2010~2100)(英文)

被引:11
作者
李雪草 [1 ]
俞乐 [1 ,2 ]
徐伊迪
杨军
宫鹏 [1 ,2 ]
Terry Sohl [3 ]
Nicholas Clinton [1 ]
Wenyu Li [1 ]
Zhiliang Zhu [4 ]
Xiaoping Liu [5 ]
机构
[1] Ministry of Education Key Laboratory for Earth System Modeling, Center for Earth System Science, Tsinghua University
[2] Joint Center for Global Change Studies
[3] US Geological Survey, Earth Resources Observation and Science (EROS) Center
[4] US Geological Survey
[5] School of Geography and Planning, and Guangdong Key Laboratory for Urbanization and Geo-simulation, Sun Yat-sen University
关键词
LULC modeling; Spatial downscaling; RCP scenarios; Urban expansion;
D O I
暂无
中图分类号
P208 [测绘数据库与信息系统]; F301.2 [土地管理、规划及利用];
学科分类号
070503 ; 081603 ; 0818 ; 081802 ; 083306 ; 0903 ;
摘要
全球气候与环境变化研究需要详细的关于过去、现在和未来的土地利用信息.本研究探讨了通过降尺度的方法来生成1 km分辨率2010~2100年全球土地利用数据集的方法.主要的输入数据为30 m分辨率的2010年全球地表覆盖产品(FROM-GLC), 同时结合0.5°的全球土地利用数据(LUH)和不同分辨率的地理空间异质性要素(包括地形、气候、土壤和社会经济条件等),通过元胞自动机模型来生成未来4种RCP情景的1 km土地利用的动态比例产品.
引用
收藏
页码:1651 / 1661+1629 +1629
页数:12
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