{"id":"828dc3f7-070f-49f2-bb81-54b479e9d472","title":"敦煌1:50万土地利用现状图（2000）","title_en":"The landuse map of Dunhuang at 1:500,000 scale","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":"文件命名：数据以矢量shp格式存储，文件名称以数据属性命名“desert.shp”，“landuse.shp”，“railway.shp”，“reservoir.shp”\n数据读取：可用Arcgis、Qgis等遥感软件读取。","description":"该数据数字化自图纸的《敦煌土地利用现状图》,本图是国家‘七五’重点科技攻关项目：“三北“防护林遥感综合调查，甘青宁类型区系列图之一，信息如下:\n    * 主编:王一谋 ， * 副主编:冯毓荪、游先祥、申元村* ，清绘:王建华、姚发芬、杨萍\n    * 制图:冯毓荪、姚发芬、王建华、赵燕华、李伟民\n    * 制图单位:中国科学院沙漠研究室编制\n    * 出版社:西安地图出版社 \n2、  文件格式与命名\n数据均以ESRI Shapefile格式储存，包括一下图层：\n 敦煌土地利用现状图、河流、道路、湖泊、铁路、居民地、水库、沙漠化\n3、数据字段及属性\n类型编码 \t 土地资源类(Land_type） \n12 \t水浇地      (Irrigated field)\n31 \t有林地      (Woodland)\n311 \t乔木林地    (Woodland)\n312 \t乔灌混合林地      (Tree-shurb mixed)\n321 \t灌木林地            (Shrub)\n322 \t稀疏灌木林地      (Sparse shrub)\n33 \t疏林地               (Sparse woods)\n4111   草甸冬春草地     (Meadow grassland in spring and winter)\n4112     盐化草甸冬春草地   (Saline meadow grassland in spring and winter)\n4112     盐化草甸冬春草地    (Saline meadow grassland in spring and winter)\n4113     盐土草甸冬春草地   (Salty soil meadow grassland in spring and winter)\n4122     砂砾质荒漠草原秋冬草    (Gravely desert-steppe grassland in autumn and winter)\n4124     山地荒漠草原冬春草场     (Mountainous desert-steppe grassland in winter and spring)\n4134     山地荒漠四季草地      (Mountainous desert steppe in four seasons）\n4141     沙质荒漠秋冬草地     (Sandy desert steppe in autumn and winter)\n4142     砂砾质荒漠秋冬草地    (Gravely desert steppe in autumn and winter)\n4143     土质荒漠四季草地       (Earthy desert steppe in four seasons)\n4151     山地草原四季草地       (Alpine steppe in four seasons)   \n51 \t城镇用地    (Urban and town land)\n52 \t农村用地    (Village land）\n73 \t水库坑塘    (Reservoir and pond)\n74 \t苇地           (Reed marshes)\n77 \t滩地           (Tidal flat)\n81 \t荒草地        (Desert)\n82 \t盐碱地        (Saline-alkali land)\n83 \t沼泽地        (Marshes)\n84 \t沙地           (Sandy land)\n85 \t沙滩及干沟   (Sandy flat and dry valley)\n86 \t裸土地        (Bare land）\n87 \t戈壁          (Gobi)\n88 \t裸岩          (Exposed rock)\n\t平沙地        (Flat sandy land)\n\t复合型沙丘     (Compound dunes)\n\t缓起伏沙地        (Undulatory sand-overlying land)\n\t新月形沙丘及沙丘链    (Dunes and barchan chain）\n\t沙垄        (Longitudinal dune)\n\t格状沙丘    (Check dune)","doi":"10.11888/Socioeco.tpdc.270665","projection":null,"language":"zh","share_type":"online","east":97.0,"west":92.6,"south":39.61,"north":41.88,"scale":null,"crs":null,"filesize":1.96,"share_policy":"a","ts_created":"2010-01-20T12:04:43+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T11:33:02.838348+08:00","time_description":"2000","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":"Yearly","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"828dc3f7-070f-49f2-bb81-54b479e9d472","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":7497}