{"id":"4264fa57-3b66-4977-876c-6e49d777fc81","title":"基于双源能量平衡模型和数据融合的华北平原时空连续蒸散发数据集（2008-2019）","title_en":"Spatiotemporally continuous evapotranspiration data set across the North China Plain during 2008‒2019 using TSEB and data fusion (2008-2019)","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：蒸散数据以nc文件格式存储，文件的名称为“2008-2019_ET.nc”。数据序列大小为740x601x4383，分别对应经度、纬度和时间。\n\n数据读取方式：该数据集中的nc文件可以直接用MATLAB读取。","description":"华北平原（NCP）是中国最重要的农业生产基地之一，其面积约14万平方公里。除了从黄河取地表水进行渠灌，华北平原还开采大量地下水用于灌溉。高时空分辨率且连续完整的逐日蒸散（ET）估算，将极大提高我们对整个NCP农业用水消耗的认识，服务于农业水资源高效利用。基于双源能量平衡模型（TSEB）和数据融合，本研究在华北平原生成1 km空间分辨率和日尺度，且时间跨度为2008年1月至2019年12月的蒸散数据集。该数据集时空连续完整，且具有较高的空间分辨率。相较于其他产品，该数据集具有可靠的精度，甚至好于已发表的结果。此外，该数据集和相关方法对NCP以及其他农作物种植区的多尺度变化和趋势分析具有重要价值。","doi":"https://doi.org/10.1016/j.rse.2021.112519","projection":"WGS84","language":"zh","share_type":"online","east":119.8263,"west":113.1787,"south":35.0073,"north":40.4062,"scale":null,"crs":null,"filesize":7260.0,"share_policy":"a","ts_created":"2022-03-25T20:55:03.339660+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2022-04-06T16:08:51.201792+08:00","time_description":"2008-01-01-2019-12-31","datas_group":3,"time_description_en":"2008-01-01-2019-12-31","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"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":"Daily","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[219,835,838],"subtopics":{"metadata":"4264fa57-3b66-4977-876c-6e49d777fc81","three_pole":null,"third_pole":null},"username":"张才金","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":39}