{"id":"b15cb52c-7896-4098-bd88-cc0fac865f6c","title":"中国长江上游和西南地区250mOpenLandMap 土壤属性数据（2018）","title_en":"250m OpenLandMap soil attribute data in the upper reaches of the Yangtze River and southwest China (2018)","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":"文件命名：土壤属性数据以GeoTIFF格式存储，文件的名称为：土壤属性.tif，比如：PH.tif就代表土壤PH。\n数据读取方式：可用Arcgis打开。","description":"本数据集是基于土壤剖面和样本汇编的机器学习方法对土壤属性进行预测，长江上游和西南地区范围的土壤属性（砂粒、粘粒、PH、体积密度、有机碳、质地等级）空间分布成图。水平空间分辨率为250m，垂直方向包括六个土层深度：0，10，30，60，100，200cm。格式为GeoTIFF，数据包含6个波段，其中第一到第六个波段依次为土壤粘粒含量在土层深度为0、10、30、60、100、200cm 的值，单位为%。","doi":"","projection":"WGS84","language":"zh","share_type":"online","east":112.5,"west":89.0,"south":20.5,"north":36.5,"scale":null,"crs":null,"filesize":1462.0,"share_policy":"a","ts_created":"2022-09-27T20:42:25.259154+08:00","doi_type":"国际公开共享数据","ts_updated":"2022-10-17T19:32:07.295574+08:00","time_description":"2018","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":["b4b306da-eab1-47ef-ae5d-be2556298efd","1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"b15cb52c-7896-4098-bd88-cc0fac865f6c","three_pole":null,"third_pole":null},"username":"王婷","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":330}