{"id":"0e046c0c-23c0-420a-b121-bde591e27d87","title":"塔克拉玛干1:150万风沙地貌图（1978）","title_en":"The map of aeolian landform in Taklimakan desert (1978)","serial":"沙漠与沙漠化","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":"shp 格式存储","description":"一、本数据\n      编制：中科院兰州沙漠研究所\n      出版：地图出版社  地图印刷厂印制\n      发行：新华书店北京发行所发行        \n二、1:150万塔克拉玛干沙漠风沙地貌图包括：\n1、aeolian_landform_taklimakan_150(风沙地貌)2、height(沙丘高度)3、lake(湖泊)4river1、2、3(河流),5、road1、2、3（道路）\n三、风沙地貌属性字段：Aeolian_c(属性)、Aeolian_(英文对照)、Code(属性编码）\n地貌数据属性分类代码如下：\n(一)、风沙地貌类型\n111、垄状复合型沙山\n112、复合型新月形沙丘及沙丘链\n113、金字塔沙丘\n114、新月形沙丘及沙丘链\n115、格状沙丘及格状沙丘链\n116、风蚀残丘地\n117、复合型沙垄\n118、穹状沙丘\n119、鱼鳞状沙丘群\n120、新月形沙垄及线状沙垄\n121、红柳沙包\n122、戈壁\n(二)、沙丘高度类型\n211、小于10米\n212、10-25米\n213、25-50米\n214、50-100米\n215、大于100米\n(三)、其它类型\n311、有林地及灌木林\n312、人工绿洲\n313、盐碱地及沼泽\n四、投影信息：\nAngular Unit: Degree (0.017453292519943295)\nPrime Meridian: Greenwich (0.000000000000000000)\nDatum: D_Beijing_1954\n  Spheroid: Krasovsky_1940\n    Semimajor Axis: 6378245.000000000000000000\n    Semiminor Axis: 6356863.018773047300000000\n    Inverse Flattening: 298.300000000000010000","doi":"10.3972/westdc.008.2013.db","projection":null,"language":"zh","share_type":"online","east":105.25,"west":99.3,"south":38.4,"north":42.0,"scale":null,"crs":null,"filesize":5.7,"share_policy":"a","ts_created":"2013-06-05T00:19:01+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-04-19T11:10:56.734242+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"矢量","project":[10,11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"0e046c0c-23c0-420a-b121-bde591e27d87","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":8249}