{"id":"f1a34c20-dcff-4e7b-b16d-e69ffe53743b","title":"塞尔维亚Titel-Stari Slankamen黄土剖面的古风化强度数据","title_en":"paleo-weathering intensity data of the Titel-Stari Slankamen loess section in Serbia","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":"塞尔维亚Titel-Stari Slankamen黄土剖面的古风化强度数据","description":"本数据集由塞尔维亚Titel-Stari Slankamen黄土综合剖面的古风化强度分析数据组成。古风化强度分析数据包括游离氧化铁和全氧化铁百分含量，两者的比值是土壤学界广泛使用的评价土壤化学风化程度的指标之一。游离氧化铁和全氧化铁分别用CBD(二亚硫酸钠-柠檬酸钠-碳酸氢钠溶液)方法和HF-HNO3-HClO4酸溶法提取，在 GGX-600 型原子吸收光谱仪上测定的。该剖面总厚度约56米，按照约5 cm间隔对该剖面开展了游离氧化铁和全氧化铁测定分析，测定的样本数量分别为683个和622个。实验分析在中国科学院新生代地质与环境院重点实验室完成。该数据反应了塞尔维亚地区近一百万年以来黄土序列古风化强度的变化特征，对于欧洲东南部古气候/古环境等方面的研究具有重要意义。","doi":"10.11888/Paleoenv.tpdc.271691","projection":"","language":"zh","share_type":"protected","east":20.3,"west":20.3,"south":45.13,"north":45.13,"scale":null,"crs":null,"filesize":0.05,"share_policy":"c","ts_created":"2021-09-05T18:43:04.677713+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-09-08T16:27:13.626453+08:00","time_description":"100万年以来","datas_group":0,"time_description_en":"Since one million years","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":"1000 year < x","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[622,627,628],"subtopics":{"metadata":"f1a34c20-dcff-4e7b-b16d-e69ffe53743b","three_pole":null,"third_pole":null},"username":"江奇达","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":403}