{"id":"fb6a5eda-d751-4c5d-bd39-eec02c13d3fe","title":"青藏高原土地覆被数据（2008）","title_en":"Land cover of Tibetan Plateau (2008)","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":"TIFF格式数据，可用ArcGIS，ENVI等软件打开查看。","description":"本数据集是2008年青藏高原地区的土地覆被数据，数据为栅格TIFF格式，空间分辨率为300米，包含耕地、林地、草地、水体、城市用地等22个大类，可用于青藏高原城镇化与生态环境交互胁迫的地理本底研究。该数据来自欧空局CCI-LC项目生产的土地覆被数据产品。该数据集采用了WGS84的地理坐标系统，有22个大类。数据的生产融合多种卫星数据资料，包括MERIS FR/RR，AVHRR，SPOT-VGT，PROBA-V等。经验证，该数据集的总体精度在70%以上，当然精度会在不同的地区和覆被类型上存在差异。","doi":"","projection":null,"language":"zh","share_type":"online","east":104.67,"west":73.5,"south":25.99,"north":39.83,"scale":null,"crs":null,"filesize":4.22,"share_policy":"a","ts_created":"2019-03-11T11:20:07.344518+08:00","doi_type":"","ts_updated":"2021-04-19T23:40:23.001697+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"马明国","username":"mmgswu","email":"mmg@swu.edu.cn","is_cancel_expert":false}],"review_editor":{"id":21054,"last_login":"2022-04-10T10:49:12.540341+08:00","username":"tingting","email":"panxd@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"潘小多"},"data_sources":"","temporal_resolution":"Yearly","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"fb6a5eda-d751-4c5d-bd39-eec02c13d3fe","three_pole":null,"third_pole":"XDA20040401"},"username":"XDA20040401","review_time":"2019-03-11T11:23:07.142609+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2029}