{"id":"b9ed5a91-c8de-4157-a76c-3e7a6cb3b424","title":"塔里木河流域1:25万铁路分布数据集（2000）","title_en":"1:250000 railway distribution dataset of Tarim 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":"数据以矢量shp格式存储，可用Arcgis等遥感软件打开读取","description":"塔里木河为中国第一大内陆河，全长2179公里，塔里木河流域是我国生态环境脆弱地区之一,不同区域由于物质及能量匹配上不够协调,宏观上表现出不同的脆弱性特征.依据生态环境质量评价的有关原则,结合塔河流域生态环境治理。\n数据为塔里木河流域铁路分布图，比例尺250000，数据包括空间数据和属性数据，属性字段：code（铁路编码）\n收集整理塔里木河流域基础、气象、地形地貌，专题数据等，为塔里木河流域治理提供数据支持。","doi":"","projection":null,"language":"zh","share_type":"online","east":99.33,"west":71.65,"south":34.96,"north":45.0,"scale":null,"crs":null,"filesize":0.0578,"share_policy":"a","ts_created":"2014-07-31T03:12:47+08:00","doi_type":"","ts_updated":"2021-04-19T10:29:46.417172+08:00","time_description":"2000","datas_group":3,"time_description_en":"","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":"b9ed5a91-c8de-4157-a76c-3e7a6cb3b424","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2518}