{"id":"bd046274-3d42-480a-b549-3f3d0d483c9c","title":"中亚-西亚地区资源环境基础地理数据集","title_en":"Basic geographic dataset of resources and environment in Central and Western Asia Region","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"数据为标准shp/Geotiff文件格式，可以利用ArcGIS、MapGIS、ENVI、Erdas等遥感处理软件打开并编辑。","description":"中亚-西亚地区资源环境基础地理数据集主要包括6部分：中亚-西亚地区行政区划图、地形地貌图、水系图、年累积降水图、年平均温度图和潜在蒸散发分布图。其中行政区划图为最新的国家边界数据，地形地貌图DEM分辨率为90米，水系图为最新的一级河流矢量数据。年累积降水图和年平均温度图中降水和温度数据由长时间序列的站点数据插值得到，而潜在蒸散发分布图中的潜在蒸散数据是基于Penman-Monteith公式计算得到，降水、温度和潜在蒸散数据均由原始0.5°的CRU数据基于ArcGIS软件的双线性插值方法重采样为0.25°得到，且数据集经过严格的质量控制和一致性检查，相关研究(Deng and Chen, 2017; Li et al., 2017; Li et al., 2016)表明该数据集在中西亚地区对气候相关研究具有很好的适用性。数据由中国科学院新疆生态与地理研究所遥感与GIS重点实验室生产，生产费用由“中国科学院战略性先导科技专项XDA20030101资助”。","doi":"10.11888/Geogra.tpdc.270491","projection":"","language":"zh","share_type":"online","east":87.49,"west":34.32,"south":55.57,"north":11.72,"scale":null,"crs":null,"filesize":117.0,"share_policy":"a","ts_created":"2019-01-19T13:04:55.181224+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T05:38:22.027613+08:00","time_description":"2018，或1990-2016年","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"王卷乐","username":"王卷乐","email":"wangjl@igsnrr.ac.cn","is_cancel_expert":false}],"review_editor":{"id":21057,"last_login":"2022-04-02T11:43:37.753860+08:00","username":"gecm","email":"gechm@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"盖春梅"},"data_sources":"","temporal_resolution":"Yearly","spatial_resolution":"km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"bd046274-3d42-480a-b549-3f3d0d483c9c","three_pole":null,"third_pole":"XDA20030101"},"username":"XDA20030101","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":2605}