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《Geography and Geo-Information Science》 2004-01
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Study on Data Conformity of Regional Ecosystem

LIU Jin-song~(1,2),CHEN Hui~(2,3),GAO Ji-xi~1,WANG Wei~2(1.Innovation Base of Regional Ecology, Chinese Research Academy of Environmental Science, Beijing 100012;2.College of Resource and Environmental Sciences,Hebei Normal University, Shijiazhuang 050016;3.Institute of Geographic Science and Natural Resource Research, CAS, Beijing 100101, China)  
In sustainable research items of regional ecosystems, in order to bring abundant temporal and spacial data of vector, image, grid, statistics, analysis and measure to the regional ecosystem data base in a uniform format, this paper brings forward a unitive pattern of area coverage partition model and temporal frame of ecosystem data base based on the theory of watershed ecology and geo-infomatic TUPU. And a suit of technical safeguard systems for data conversion and management are established to insure the regional ecosystem data base can be constructed in order.
【Fund】: 国家自然科学基金项目“冀北地区土地利用 覆被变化的生态阈值研究”(4 0 1710 0 1) ;; 中央级科研院所科技基础性工作专项资金项目“环北京周边地区沙漠化观测与动态监测数据库”
【CateGory Index】: TP399
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