{"id":"805892b7-20ec-43c7-83e4-544d0122e3d9","title":"黄河上游1:10万土地利用数据（2010）","title_en":"1:100,000 Landuse data in the Yellow River Upstream (2010)","serial":"土地利用","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":"数据以矢量格式存储，可用Arcgis、Qgis等遥感软件打开","description":"一、概述\n本数据集以卫星遥感为手段，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，将全区域分为6个一级分类（耕地、林地、草地、水域、城乡、工矿、居民用地与未利用土地），31个二级分类。\n二、数据处理说明\n数据集基于Landsat MSS、TM与ETM遥感数据为底图，数据集投影设置为Alberts等积投影，将比例尺放在1:24000下进行人机交互目视解译，数据集存储形式为ESRI coverage格式。\n三、数据内容说明\n本数据集采用分层土地覆盖分类系统，共分为6个一级分类（耕地、林地、草地、水域、城乡、工矿、居民用地与未利用土地），31个二级分类。\n四、数据使用说明\n主要应用于国家土地资源调查、气候变化、水文、生态研究工作中。","doi":"","projection":null,"language":"zh","share_type":"offline","east":112.0,"west":95.0,"south":32.0,"north":42.0,"scale":null,"crs":null,"filesize":84.7,"share_policy":"c","ts_created":"2015-05-17T00:58:37+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T15:46:45.707101+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"ESRI coverage","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":[107],"subtopics":{"metadata":"805892b7-20ec-43c7-83e4-544d0122e3d9","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":7772}