{"id":"ad2217b7-5d54-4e78-ab51-bb03170e60ea","title":"中亚大湖区土地覆被空间格局数据（1990-2015）","title_en":"Land use and land cover in Central Asia (1990-2015)","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":"文件的名称1992.tiff和2015.tiff，分别代表为1992年和2015年土地覆被数据","description":"1990-2015年中亚大湖区土地覆被数据集，数据范围包括5个国家：哈萨克斯坦、吉尔吉斯斯坦、塔吉克斯坦、乌兹别克斯坦和土库曼斯坦。数据来源于欧空局，精度为300m。全球土地覆盖数据库使用的坐标参考系统是基于世界大地测量系统84 (WGS84)参考椭球面的地理坐标系统(GCS)。 数据共分为22个类别，在每个类别中还有亚类。分类类型使用联合国粮食及农业组织(FAO)开发的土地覆盖分类系统(LCCS)定义，其目的是尽可能与GLC2000、GlobCover 2005和2009产品兼容。","doi":"","projection":"WGS84","language":"zh","share_type":"online","east":90.0,"west":58.0,"south":35.0,"north":45.0,"scale":null,"crs":null,"filesize":566.0,"share_policy":"a","ts_created":"2020-07-18T08:33:46.199330+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T17:30:11.199395+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":"吴锋","username":"simlab3825","email":"wufeng@igsnrr.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"ad2217b7-5d54-4e78-ab51-bb03170e60ea","three_pole":null,"third_pole":"XDA20040402"},"username":"XDA20040402","review_time":"2020-07-18T17:15:49.315231+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2723}