{"id":"9f42a186-3ee2-4ecd-9146-bb55b3179094","title":"泛第三极关键节点区域拾米级地表土地覆盖本底数据（2010年、2015和2017年）","title_en":"30-meter  Global land cover data (2010， 2015 and 2017) for key nodes of pan-third pole region","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":".tif，可以采用ARCGIS、ENVI打开查看","description":"土地覆盖数据是了解人类活动与全球变化之间复杂相互作用的关键信息来源。基于清华大学制作的30 m分辨率的FROM-GLC全球土地覆盖产品，利用34个泛第三极关键节点区域矢量对其进行裁剪等处理，获得本数据集。本数据集的一级分类体系为：10.农田；20.森林；30.草地；40.灌木丛；50.湿地；60.水体；70.苔原；80.不透水面；90.裸地；100.冰雪；120.云。其数据质量取决于FROM-GLC产品质量，本数据集作为所有遥感数据的研究基础，为项目提供了基底数据。","doi":"","projection":"","language":"zh","share_type":"online","east":109.0,"west":11.0,"south":2.0,"north":51.0,"scale":null,"crs":null,"filesize":80076.8,"share_policy":"a","ts_created":"2019-12-30T01:07:42.703485+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T09:32:32.654321+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"张扬建","username":"naqu3228","email":"zhangyj@igsnrr.ac.cn","is_cancel_expert":true}],"review_editor":{"id":42023,"last_login":"2022-03-24T09:37:33.507049+08:00","username":"yanmh","email":"yanmh@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"闫梦还"},"data_sources":null,"temporal_resolution":"1 year < x < 10 year","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"9f42a186-3ee2-4ecd-9146-bb55b3179094","three_pole":null,"third_pole":"XDA20030302"},"username":"XDA20030302","review_time":"2020-01-07T21:32:00.121090+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1680}