{"id":"6b922a27-f498-4151-a849-e55a09c2062d","title":"黑河中游5万年以来植被演化孢粉数据","title_en":"Palynological data of vegetation evolution in the middle reaches of Heihe River since 50000 years ago","serial":"黑河计划","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":"数据以表格xls格式存储，名称“5万年以来孢粉数据.xls”，可用Office、Wps等办公软件打开读取。","description":"黑河形成以来孢粉数据样品采自黑河中游大凹井钻孔地层中。钻孔位置：北纬39.491，东经99.605。钻孔深度140米，从上到下采集孢粉样品18个，目前有孢粉结果的数据3个，分布在从上到下各个沉积相中。孢粉样品在实验室中去除碳酸盐、有机质、硅酸盐等杂质，在显微镜下鉴定孢粉种类与数据，最后统计得出结果。孢粉结果主要包含乔木、灌木、草本、水生、蕨类等科属的百分含量与个数。","doi":"10.11888/Paleoenv.tpdc.270822","projection":"4326","language":"zh","share_type":"offline","east":99.605,"west":99.605,"south":39.491,"north":39.491,"scale":10000,"crs":null,"filesize":10.0,"share_policy":"c","ts_created":"2016-01-09T18:32:23+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T16:18:43.776512+08:00","time_description":"5万年以来","datas_group":0,"time_description_en":"","data_format":"栅格","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"潘保田. 黑河上游地貌面分布数据. 黑河计划数据管理中心, 2014. doi:10.3972/heihe.094.2014.db","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"6b922a27-f498-4151-a849-e55a09c2062d","three_pole":null,"third_pole":null},"username":"胡小飞","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":7653}