{"id":"52801887-3d30-409f-b65c-69d6c78b9d54","title":"甘孜黄土剖面的粒度数据（末次冰期）","title_en":"Grain size data of Ganzi loess（Last Glacial）","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":"黄土粒度数据以exel格式存储，文件的名称为“XS-GS”，其中XS代表剖面名称，GS代表粒度。 数据读取：该数据表可以直接用数据处理软件（如exel）打开。","description":"本数据为青藏高原东部甘孜XS黄土剖面的粒度数据集，整个剖面厚10米，按照2.5cm间隔进行了粒度分析，共获得粒度数据398组。实验分析在兰州大学西部环境教育部重点实验室完成。测量前通过双氧水和盐酸去除了样品中的有机质和碳酸盐，加入分散剂经超声波震荡后，利用Mastersizer 2000仪器进行粒度测量。该数据反应了该高原东部地区末次间冰期以来的黄土序列的粒径变化，对青藏高原东部古环境记录研究研究具有十分重要的作用。","doi":"10.11888/Paleoenv.tpdc.270378","projection":"","language":"zh","share_type":"protected","east":99.98,"west":99.98,"south":31.62,"north":31.62,"scale":null,"crs":null,"filesize":0.06,"share_policy":"b","ts_created":"2019-12-21T19:31:54.420190+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-20T01:00:45.061268+08:00","time_description":"约120ka 以来","datas_group":0,"time_description_en":"~120 ka BP","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"颜茂都","username":"颜茂都","email":"maoduyan@itpcas.ac.cn","is_cancel_expert":true}],"review_editor":{"id":21057,"last_login":"2022-04-02T11:43:37.753860+08:00","username":"gecm","email":"gechm@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"盖春梅"},"data_sources":null,"temporal_resolution":"100 year < x < 1000 year","spatial_resolution":"<= 0.01º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"52801887-3d30-409f-b65c-69d6c78b9d54","three_pole":null,"third_pole":"XDA2009000003"},"username":"杨胜利","review_time":"2019-12-21T21:52:22.845850+08:00","protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":2446}