{"id":"0d873f27-f8a7-4898-8add-4e6cff1ab11a","title":"祁连山地区过去200年干旱变化重建","title_en":"Tree ring based of drought reconstruction in the Qilian Mountains in the past 200 years","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：重建数据以excel格式存储，文件的名称为“qls_recon.xlsx”。","description":"通过收集祁连山及周边地区树轮宽度年表数据，建立区域树轮年表网络。在此基础上，利用点对点面域气候重建方法，重建了祁连山地区近 200 年5-8 月标准化降水蒸腾指数(SPEI)的变化历史，空间分辨率为 0.5*0.5度。\n本数据集中包含的格点全都通过了树轮气候学研究中常用的检验，例如误差缩减量(RE)、效率系数(CE) 和相关系数等。\n该数据可用于分析祁连山及周边地区过去 200 年干旱的时空变化。","doi":"10.11888/Paleoenv.tpdc.272159","projection":"","language":"zh","share_type":"online","east":104.25,"west":93.75,"south":35.75,"north":40.25,"scale":null,"crs":null,"filesize":0.4,"share_policy":"a","ts_created":"2021-12-31T17:52:23.431314+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-03-21T11:44:38.135153+08:00","time_description":"过去两百年","datas_group":3,"time_description_en":"past 200 years","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"朱海峰","username":"zhuhf@itpcas.ac.cn","email":"zhuhf@itpcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42023,"last_login":"2022-03-24T09:37:33.507049+08:00","username":"yanmh","email":"yanmh@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"闫梦还"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"0.5º - 1º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"0d873f27-f8a7-4898-8add-4e6cff1ab11a","three_pole":null,"third_pole":"XDA20100102"},"username":"XDA20100102","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":50}