{"id":"055ef2ea-40fa-42ef-a1f0-1ba09d7fe169","title":"2024年南川金佛金佛寺原始林观测场土壤理化指标数据集","title_en":"2024 Nanchuan Jinfo Jinfo Temple Primitive Forest Observation Site Soil Physical and Chemical Index Dataset","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":"数据命名格式：\n命名规则为“YYYY.DDD.csv”，其中YYYY代表年份，DDD代表一年某一天。","description":"本数据集的观测生产过程严格遵循土壤采样与检测规范，核心围绕金佛山国家野外站在重庆市南川区金佛寺原始林观测场采集的土壤样品展开。前期，工作人员结合原始林的植被分布的特点，科学布设采样点位，采用标准化采样方法采集土壤样品，采集后及时封装标记，严格避免污染，确保样品的原始理化性质不受影响。采集完成后，对土壤样品进行系统检测，重点分析碱解氮、速效钾、有效磷、全磷、全钾的含量，同时精准测定土壤粒度，全面捕捉原始林土壤的养分状况与质地特征。","doi":"","projection":"WGS84","language":"zh","share_type":"offline","east":110.2,"west":97.3,"south":21.1,"north":34.4,"scale":null,"crs":null,"filesize":1.0,"share_policy":"c","ts_created":"2026-04-16T17:36:00.830462+08:00","doi_type":"拥有自主知识产权","ts_updated":"2026-04-16T18:05:46.022371+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"055ef2ea-40fa-42ef-a1f0-1ba09d7fe169","three_pole":null,"third_pole":null},"username":"weber","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":3}