{"id":"85d8440d-3310-4f03-8097-202c0916f41a","title":"青藏高原东北部树轮宽度和重建的降水量、土壤水分条件数据序列以及德令哈地区树轮的定年数据（1580B.C.-2006A.D.）","title_en":"Tree ring width and reconstructed precipitation soil water condition data series of the Northeastern Tibetan Plateau and dating data of the Delingha Area (1580B.C.-2006A.D.)","serial":"泛第三极环境大数据平台","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。\n联系人：邵雪梅，\nEmail：shaoxm@igsnrr.ac.cn，\n单位：中国科学院地理科学与资源研究所，\n地址：北京市朝阳区大屯路11号，邮编: 100101。","instructions":"","description":"青藏高原东北部德令哈、天峻和乌兰的树轮宽度和重建的降水量、土壤水分条件数据序列以及德令哈地区过去3500年树轮的定年数据。本数据集由实验室测量获取，由仪器或者实验完成后直接得到数据。在各个环节严格按照相关操作规程进行样品和数据采集。\n本数据集共有3个子表：\n   子表1为德令哈天峻乌兰轮宽，共有4个字段，其中每三个字段代表一个站点的数据，分别为站点编号，公元年份，样本量和宽度指数；\n   子表2为降水量和土壤水分重建，有5个字段，分别为公元、降水量、土壤相对湿度、植物生长需水量和实际蒸发量；其代表的实际含义分别为：\n    ppt: 德令哈上一年7月至当年6月降水量；\n    rsm_56：德令哈56月土壤相对湿度；\n    accdef：上一年7月至当年6月植物生长需水量；\n    ae16：1月－6月实际蒸发量；\n子表3为3500年轮宽指数，共有3个字段，分别为年份、轮宽指数和样本量；其中年份中负号代表公元前；   \n各子表中轮宽指数无量纲，蒸发量、降水量、植物生长需水量单位均为mm，样本量单位为个。","doi":"10.11888/Ecology.tpe.9.db","projection":"","language":"zh","share_type":"online","east":96.0,"west":90.0,"south":35.0,"north":39.0,"scale":null,"crs":"","filesize":0.56,"share_policy":"a","ts_created":"2018-07-19T03:07:01+08:00","doi_type":null,"ts_updated":"2021-04-19T23:35:35.294805+08:00","time_description":"1580B.C.-2006A.D.","datas_group":3,"time_description_en":null,"data_format":"EXCEL","project":[11],"specials":["1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe","f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":"Shao XM, Shuzhi Wang, Faifeng Zhu et al., 2009. A 3585-YEAR RING-WIDTH DATING CHRONOLOGY OF QILIAN JUNIPER FROM THE NORTHEASTERN QINGHAI-TIBETAN PLATEAU. IAWA Journal, Vol. 30 (4), 2009: 379–394","review_status":5,"review_invite":[],"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":"","temporal_resolution":"","spatial_resolution":"","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"85d8440d-3310-4f03-8097-202c0916f41a","three_pole":null,"third_pole":null},"username":"SDB","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":3311}