{"id":"512bb48e-d3c7-4964-9578-a4da92af62ad","title":"澜沧江-湄公河流域高精度汇流网络数据集（流向、汇流累积、矢量河网）","title_en":"Drainage networks of Lancang-Mekong river basin (flow direction, flow accumulation, river networks)","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":"- 本数据集包含流域和子流域2个空间范围，分别对应一个文件夹\n- 每个文件夹中，包含流向（DIR）、汇流累积（ACC）和河网（RIV）文件","description":"1) 数据内容\n本数据集包含澜沧江-湄公河流域流向、汇流累积和矢量河网信息。\n2) 数据来源及加工方法\n本数据集采用了遥感蚀刻方法（Remote Sensing Stream Burning, Wang et. al, 2021），融合了高精度高程模型MERIT-DEM和哨兵2号光学影像。\n3) 数据质量描述\n经验证，本数据集具备较高的空间精度（Wang et. al, 2021）。<br />\n4) 数据应用成果及前景\n本数据集提供了基础的河流网络及其汇流信息，可用于水文模型、陆面过程模型、地球系统模式等模拟用途，也可以用于制图和空间统计分析。","doi":"https://doi.org/10.1016/j.rse.2020.112281","projection":"WGS84","language":"zh","share_type":"offline","east":110.0,"west":90.0,"south":9.0,"north":35.0,"scale":null,"crs":null,"filesize":3790.0,"share_policy":"b","ts_created":"2020-12-30T14:52:55.984676+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-05-06T15:28:18.891407+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"王磊","username":"wangshenglei98","email":"wanglei@itpcas.ac.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":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"512bb48e-d3c7-4964-9578-a4da92af62ad","three_pole":null,"third_pole":"XDA20060400"},"username":"王子丰","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":4776}