{"id":"da85d9df-beb8-4b00-90ee-464ef9a34183","title":"青海湖流域土地覆盖/土地利用数据集（2000）","title_en":"Landuse/Landcover data of the QinghaiLake River Basin (2000)","serial":"西北内陆河流域生态环境综合数据库","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：QinghaiLake_Landcover2k.shp\n数据读取方式：数据可用ArcGIS软件打开查看","description":"数据为青海湖流域土地覆盖数据集，来源于2000年\"中国1:10万土地利用数据集\"，以卫星遥感为手段，在三年内基于Landsat MSS，TM和ETM遥感数据构建的。本数据采用一个分层的土地覆盖分类系统，将全国分为6个一级类（耕地、林地、草地、水域、城乡、工矿、居民用地和未利用土地），31个二级类。属性字段包括：Area（面积）、Perimeter(周长）、 Code（土地编码）、Name(土地类型）。","doi":"","projection":null,"language":"zh","share_type":"offline","east":101.45,"west":97.56,"south":36.17,"north":38.42,"scale":null,"crs":null,"filesize":14.2,"share_policy":"b","ts_created":"2014-04-21T11:50:03+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T21:17:33.583041+08:00","time_description":"2000","datas_group":0,"time_description_en":"2000","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":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"da85d9df-beb8-4b00-90ee-464ef9a34183","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":4094}