{"id":"3ded945d-1283-4201-8d69-cc6e657cd146","title":"青藏高原三江源区土壤性质数据集（2020）","title_en":"Data of soil properties in sanjiangyuan region, Qianghai -Tibetan Plateau (2020)","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":"XDA200402022-QZGYSJY2000SoilP.zip：其中XDA20040202是子课题编号，2是子子课题编号，QZGYSJY代表青藏高原三江原地区, 2000表示数据年份，SoilP表示土壤性质；可以用EXCEL打开查看和分析.","description":"于2019年9月~10月在三江源区沿214国道开展野外调查，考察的地质、地貌、气候和植被类型资料，并采集沿线土壤样品，共计土壤样品32个。并于2020年6月~7月在三江源区典型沙化草地、放牧草地和高原鼠兔活动区开展野外调查，其中不同沙化程度土样15个，不同放牧强度土样9个，鼠兔活动区土样12个，共计36个。两次野外调查合计土样68个。数据集内容包括序号、各样点地理位置、土地利用类型、经纬度坐标、海拔、土壤全氮、全磷、全钾含量和土壤pH，数据格式为Excel表。本数据集通过野外采样与室内实验相结合的方法自主测定获得。其中全氮通过半自动凯氏定氮仪测定，全磷采用分光光度计测定，全钾采用火焰光度计测定，pH采用PHSJ-4F实验室pH计测得。此数据可为高寒生态系统修复提供数据支撑和科学依据。","doi":"10.11888/Soil.tpdc.271735","projection":"","language":"zh","share_type":"online","east":101.0,"west":99.0,"south":33.0,"north":37.0,"scale":null,"crs":null,"filesize":1.01,"share_policy":"a","ts_created":"2021-09-30T17:10:26.712065+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-10-11T09:06:37.744311+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"冯金良","username":"冯金良","email":"fengjl@itpcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"3ded945d-1283-4201-8d69-cc6e657cd146","three_pole":null,"third_pole":"XDA20040202"},"username":"XDA20040202","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":741}