{"id":"3f17e67d-6659-4e78-a997-aae0d8d5871d","title":"柴达木河流域1:25万道路分布数据集（2000）","title_en":"1:250000 road distribution dataset of Qaidam River basin (2000)","serial":"西北内陆河流域生态环境综合数据库","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":"文件格式：数据以矢量shp文件存储\n数据读取：可用Arcgis、Qgis等遥感软件打开读取","description":"数据为柴达木河流域道路分布数据集，比例尺：250000，投影：经纬度，主要包括柴达木河流域内主要道路的空间分布及属性数据，属性字段：code（道路编码）、Name(道路分级）。","doi":"","projection":null,"language":"zh","share_type":"online","east":99.83,"west":87.2,"south":34.0,"north":40.0,"scale":null,"crs":null,"filesize":0.75,"share_policy":"a","ts_created":"2013-12-09T19:53:55+08:00","doi_type":"","ts_updated":"2021-04-19T15:09:13.381965+08:00","time_description":"2000","datas_group":3,"time_description_en":"2000","data_format":"Shapefile","project":[10,11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"3f17e67d-6659-4e78-a997-aae0d8d5871d","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":3321}