{"id":"e2a20b40-5249-4e77-be86-ad45c6ff5ef6","title":"全球5km GLASS-GLC土地覆盖的年度动态及其长期变化 (1982-2015)","title_en":"Annual dynamics and long-term changes of global 5km GLASS-GLC land cover (1982-2015)","serial":"","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：GLASS-GLC_7classes_year.tif  其中GLASS-GLC表示项目名称；7classes表示7种土地类型；year从1982到2015\n数据读取方式：该数据集用tif存储，可直接用ArcGIS软件或其他软件打开并显示。","description":"GLASS - GLC数据集是以5公里分辨率从1982年到2015年全球土地覆盖34年长期动态的首次记录。它使用最新版本的GLASS (全球陆地卫星) CDRs (气候数据记录)构建，并在Google Earth Engine ( GEE )平台上生成。包括农田、森林、草地、灌丛、苔原、荒地、雪/冰7类的34年平均总体精度为82.81 %。\n年度地表覆盖图( 5 km )以Geo TIFF文件格式呈现，以\"GLASS-GLC_7classes_year \"形式命名，采用WGS 84投影。","doi":"https://doi.org/10.1594/PANGAEA.913496","projection":"WGS84","language":"zh","share_type":"online","east":180.0,"west":-180.0,"south":-60.0,"north":85.0,"scale":null,"crs":null,"filesize":44.6,"share_policy":"a","ts_created":"2022-09-28T12:21:22.892594+08:00","doi_type":"国际公开共享数据","ts_updated":"2022-10-20T11:02:18.514646+08:00","time_description":"1982-2015","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"e2a20b40-5249-4e77-be86-ad45c6ff5ef6","three_pole":null,"third_pole":null},"username":"王月","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":287}