{"id":"1c0cb8b0-b2a8-4f86-b9c8-bb479a6eef03","title":"青藏高原城镇分布和城镇化指标数据集（2018，2019）","title_en":"Dataset of urban land and urbanization index on the Tibetan Plateau (2018, 2019)","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：青藏高原城镇分布数据集以shp格式存储，青藏高原城镇化指标数据集以excel格式储存。青藏高原城镇分布数据集命名方式为Built-upArea_TP_2019。Built-upArea代表建成区，TP代表青藏高原，2019代表年份。青藏高原城镇化指标数据集命名方式为CNLI_LJ1-01_TP-2018，CNLI代表复合灯光指数，LJ1-01代表珞珈一号，TP代表青藏高原，2018代表年份。\n数据读取方式：青藏高原城镇分布数据可以用ArcGIS打开，青藏高原城镇化指标数据可以用Excel打开。","description":"青藏高原城镇分布和城镇化指标数据集主要包括青藏高原所有城镇土地的空间分布数据（2019年）和不同尺度的城镇化水平指标（2018年）。城镇分布数据集主要基于“1:25万全国基础地理数据库-2015版”的居民地地名（点）和居民地（面）数据，并结合2019年前后的Google Earth影像，通过目视解译的方法获得。城镇化指标包括利用珞珈一号夜间灯光数据计算出的全域、省级、流域、地级和县级尺度复合灯光指数（Compound night light index, CNLI）。本数据集将为青藏高原重点城镇化地区生态安全屏障优化体系研究提供支持。","doi":"","projection":"WGS84","language":"zh","share_type":"online","east":104.67,"west":73.45,"south":25.99,"north":39.83,"scale":null,"crs":null,"filesize":8.79,"share_policy":"c","ts_created":"2020-12-15T13:12:51.514441+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T10:33:19.174259+08:00","time_description":"2018, 2019","datas_group":3,"time_description_en":"2019","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df","b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"陈彬","username":"chenb","email":"chenb@bnu.edu.cn","is_cancel_expert":false},{"user_name":"黄庆旭","username":"黄庆旭","email":"qxhuang@bnu.edu.cn","is_cancel_expert":false}],"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":"Yearly","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"1c0cb8b0-b2a8-4f86-b9c8-bb479a6eef03","three_pole":null,"third_pole":null},"username":"刘焱序","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":2107}