{"id":"fc4a95d7-4099-46c2-9c41-8524d3f19a01","title":"甘肃省1:10万土地利用数据集（1980s）","title_en":"1:100,000 land use dataset of Gansu Province (1980s)","serial":"中国西部环境与生态科学研究计划","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“Gansu-1980s”；\n数据读取：可以用Arcgis、Qgis等遥感软件打开读取。","description":"本数据来源于“中国1:10万土地利用数据”。中国1:10万土地利用数据是由中国科学院“八五”重大应用项目《全国资源环境遥感宏观调查与动态研究》组织了中国科学院所属19个研究所的遥感科技队伍，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。甘肃省1:10万土地利用数据集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。这是目前我国精度最高的土地利用数据产品，已经在国家土地资源调查、水文、生态研究中发挥着重要作用。","doi":"10.11888/Socioeco.tpdc.270966","projection":null,"language":"zh","share_type":"offline","east":109.0,"west":92.0,"south":32.0,"north":42.0,"scale":null,"crs":null,"filesize":175.0,"share_policy":"b","ts_created":"2013-06-23T22:09:55+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-20T00:35:32.468361+08:00","time_description":"1980s","datas_group":0,"time_description_en":"1980s","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":"fc4a95d7-4099-46c2-9c41-8524d3f19a01","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":6316}