{"id":"e43bc06a-36fe-4a3a-a513-83bb33a3af7c","title":"青藏高原农牧区生境质量1km网格数据集（1990-2015）","title_en":"1 km grid datasets of habitat quality in agricultural and pastoral areas of the Qinghai-Tibet Plateau (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":"数据以TIFF格式存储，文件的名称为“yyyy.tif”，其中yyyy代表年，比如1990.tif 就代表这个tiff文件描述1990年青藏高原的生境质量状况。","description":"青藏高原作为世界屋脊，亚洲水塔，世界第三极，是中国乃至亚洲重要的生态安全屏障。随着社会经济的快速发展，人类活动明显增加，对生态环境的影响越来越大。选取耕地、建筑用地、国道、省道、铁路、高速公路、GDP和人口密度8个因素为威胁因子，并基于专家打分法确定威胁因子的属性，对青藏高原生境质量进行评估，从而获得1990、1995、2000、2005、2010和2015年共6期青藏高原农牧区生境质量的数据集。制作生境质量的数据集将有助于探索青藏高原的生境质量，并为政府制定青藏高原的可持续发展政策提供有效支持。","doi":"10.11888/Socioeco.tpdc.271390","projection":"Albers","language":"zh","share_type":"protected","east":104.67,"west":73.45,"south":25.99,"north":39.83,"scale":null,"crs":null,"filesize":20.7,"share_policy":"c","ts_created":"2021-06-01T22:45:17.420771+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-07-08T17:21:57.468522+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"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":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":"1 year < x < 10 year","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"e43bc06a-36fe-4a3a-a513-83bb33a3af7c","three_pole":null,"third_pole":null},"username":"刘焱序","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":1435}