{"id":"ff7903ef-86a7-490f-8f5c-2a011848649a","title":"青藏高原生态要素数据（1990-2015）","title_en":"Data of ecological elements in the Qinghai Tibet Plateau from (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":"文件命名：数据以excel文件存储，文件的名称为“青藏高原1990至2015生态要素数据.xlsx”\n数据读取方式：该数据集可用Excel软件打开。","description":"本数据集是1990年至2015年青藏高原地区生态要素数据集，记录了青海西藏两省15个地级单元湿地、草地、林地、沙地四种类型用地每五年的面积占比变化情况。数据为excel文件，空间分辨率为地级行政单元尺度。该数据是根据青藏高原土地利用类型数据，通过计算每个地级单元面积内的湿地、草地、林地和沙地的面积占地级单元面积比例得到，数据集可用于青藏高原生态要素的变化分析研究，可以为城镇化与生态环境交互胁迫研究提供数据支撑。","doi":"","projection":"","language":"zh","share_type":"online","east":104.67,"west":73.5,"south":26.99,"north":39.83,"scale":null,"crs":null,"filesize":0.23,"share_policy":null,"ts_created":"2019-11-19T01:00:43.360241+08:00","doi_type":null,"ts_updated":"2021-04-19T23:55:16.070777+08:00","time_description":"1990-2015","datas_group":3,"time_description_en":null,"data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"陈彬","username":"chenb","email":"chenb@bnu.edu.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":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"ff7903ef-86a7-490f-8f5c-2a011848649a","three_pole":null,"third_pole":"XDA20040401"},"username":"XDA20040401","review_time":"2019-11-19T01:14:25.000746+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":3316}