{"id":"6da208af-9846-4bfb-b4b2-3ddf52b9d072","title":"青藏高原北部索尔库里剖面同位素数据集","title_en":"Stable Isotope  Dataset of the Eocene deposits from the Suoerkuli Basin in the northeastern Tibetan Plateau","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":"青藏高原北部索尔库里剖面同位素数据集以Excel表格存储，文件的名称为“青藏高原北部索尔库里剖面同位素数据集.xls\"\n数据读取方式：Excel","description":"数据包含索尔库里盆地中-晚始新世850米天然剖面的79块样品的碳酸盐含量、无机碳酸盐的碳同位素和氧同位素分析结果。沉积物中的碳酸盐碳氧同位素记录了地质历史时期的水文和植被等信息，是目前古环境示踪研究应用的主要指标之一。沉积物样品经磨匀过筛后，由样品处理单元（碳酸盐装置）和MAT252同位素质谱联机的全自动在线系统完成碳氧同位素分析。样品的分析精度为：碳同位素优于±0.06‰，氧同位素优于±0.08‰。通过索尔库里剖面的碳、氧同位素数据分析，可以重建始新世以来干旱环境的演化历史，进而探讨青藏高原隆升与全球气候变化的古气候效应。","doi":"10.11888/Paleoenv.tpdc.270321","projection":"","language":"zh","share_type":"online","east":93.0,"west":89.0,"south":38.0,"north":39.0,"scale":null,"crs":null,"filesize":0.501,"share_policy":"a","ts_created":"2019-12-08T12:24:24.894349+08:00","doi_type":"","ts_updated":"2021-04-19T15:02:11.936979+08:00","time_description":"2019年","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"李育","username":"李育","email":"liyu@lzu.edu.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":"Yearly","spatial_resolution":"<= 1 m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"6da208af-9846-4bfb-b4b2-3ddf52b9d072","three_pole":null,"third_pole":"XDA20070202"},"username":"XDA20070202","review_time":"2019-12-08T15:38:01.000373+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2645}