{"id":"e766bdba-6527-404a-a090-02f062e3557a","title":"黑河流域典型土壤样点土壤类型数据集 （2013-2014）","title_en":"Soil type data set of typical soil sample points in Heihe River Basin (2013-2014)","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":"","description":"该数据集包含了2012年7月至2014年8月的黑河流域典型土壤样点的位置信息与土壤系统分类类型数据。黑河流域典型土壤样点采集方式为代表性采样，指能够采集到景观区域内的典型土壤类型，尽可能采集代表性较高的样点。按照中国土壤系统分类，以诊断层和诊断特性为基础，划分每个剖面的土壤类型。样点总共划分为8个土纲：有机土、人为土、干旱土、盐成土、潜育土、均腐土、雏形土、新成土，39个亚类。","doi":"10.3972/heihe.00134.2016.db","projection":"4326","language":"zh","share_type":"offline","east":104.2,"west":96.1,"south":37.7,"north":43.3,"scale":null,"crs":null,"filesize":1.0,"share_policy":"b","ts_created":"2016-03-12T03:19:43+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T22:01:27.102230+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"EXCEL","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"Song XD, Brus DJ, Liu F, Li DC, Zhao YG, Yang JL, Zhang GL. 2016. Mapping soil organic carbon content by geographically weighted regression: A case study in the Heihe River Basin, China. Geoderma, 261: 11–22. Yang RM, Zhang GL, Liu F, Lu YY, Yang F, Yang F, Yang M, Zhao YG, Li DC. 2016. Comparison of boosted regression tree and random forest models for mapping topsoil organic carbon concentration in an alpine ecosystem. Ecological Indicators, 60: 870–878.","review_status":5,"review_invite":[],"review_editor":null,"data_sources":"","temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"e766bdba-6527-404a-a090-02f062e3557a","three_pole":null,"third_pole":null},"username":"宋效东","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":7835}