{"id":"b5835154-1e3c-41a4-ba6c-a6ec5c968949","title":"黑河流域典型样点土壤观测数据 （2012-2014）","title_en":"Soil observation data of typical sample points in Heihe River Basin (2012-2014)","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":".xlsx, 可以使用excel打开","description":"数据集包含黑河流域典型样点土壤观测数据：PH值、土壤质地\n1、土壤PH值：典型土壤样点经纬度及PH值。\n2、土壤质地：包含2012年7月至2013年8月的黑河流域典型土壤样点的土壤质地数据。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，采取每个剖面的土壤样本。","doi":"10.3972/heihe.00135.2016.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":"2016-03-12T11:37:16+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T21:25:18.092432+08:00","time_description":"2012-2014","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":null,"temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"b5835154-1e3c-41a4-ba6c-a6ec5c968949","three_pole":null,"third_pole":null},"username":"宋效东","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":8024}