{"id":"d597728f-0a04-4052-9ba9-f63357a881f6","title":"全球森林生态系统水源涵养服务参数文献数据集（1964-2017）","title_en":"A literature dataset of global forest ecosystem water retention service parameters (1964-2017)","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":"数据文件格式为.xlsx，文件命名为global forest water retention data 1964-2017。","description":"本数据集提取了森林生态系统水源涵养服务同行评议文献中的观测数据，主要包括：（1）文献背景信息（作者、发表时间、标题）；（2）位置（洲、国、纬度）；（3）地形因素（高程、坡度）；（4）气候因子（年平均气温、蒸散发）；（5）森林属性因素（林龄、树高、胸径、林分密度、林冠密度、植被覆盖度、叶面积指数、截留率、截留量）；（6）枯落物特性因素（枯落物厚度、枯落物质量、枯落物最大持水量）；（7）土壤物理性质（毛管孔隙度、非毛管孔隙度、土壤蓄水量）。数据提取步骤如下：分别在中国知网和Web of Science数据库检索以上参数，具体检索式为（1）林冠层：TS=‘forest’ AND (‘canopy’ OR ‘interception*’) AND (‘rainfall*’ OR ‘precipitation*’)； （2）枯落物层：TS=‘forest’ AND ((‘litter’ AND ‘maximum* water holding*’) OR (‘litter mass’ OR ‘litter storage’)); (3)土壤层：TS=‘soil’ AND ‘forest’ AND (‘depth*’ OR ‘thickness*’ OR ‘porosity’ OR ‘water storage’)；（4）林冠层+枯落物层+土壤层：TS= (‘forest’ OR ‘ecosystem’ OR ‘water retention’) OR (‘canopy’ OR ‘interception’) OR (‘litter’ AND ‘water holding’) OR (‘soil water storage’ OR ‘porosity’)。经筛查得到1967-2019年发表的同行评议文献259篇，建立文献数据库以汇总文献信息、研究区信息以及不同林层的水源涵养观测数据，共提取全球观测站点数据1288次，其中，90.94%的数据观测时间在1990-2017年。由于将区域模型扩展到全球尺度会导致较大的误差，未来有必要使用实地观测数据对全球尺度的水文模型进行校准，生成用于模型修正的全球基准产品，从而更精确地实现从点到面的森林生态系统水源涵养空间化。","doi":"10.11888/Terre.tpdc.272221","projection":"","language":"zh","share_type":"online","east":177.27,"west":158.0,"south":42.94,"north":64.17,"scale":null,"crs":null,"filesize":0.2,"share_policy":"a","ts_created":"2022-02-17T15:18:19.120633+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-03-29T16:21:54.333812+08:00","time_description":"1964-2017","datas_group":2,"time_description_en":"1964-2017","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":"Yearly","spatial_resolution":"--","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[794,795,796],"subtopics":{"metadata":"d597728f-0a04-4052-9ba9-f63357a881f6","three_pole":null,"third_pole":null},"username":"刘业轩","review_time":null,"protected_duration":null,"protected_describe":"目前投稿，以后要设置共享方式为　C　离线申请","is_important":false,"hit_count":29}