{"id":"a3d205cf-e754-4c4f-a8b1-2d9d7c3cf963","title":"金佛山国家站隐仙洞TDP观测数据(2019)","title_en":"TDP observation data of Yinxian Cave at Jinfo National Station (2019)","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":"JFS_TDP_观测年份","description":"本数据来自2019年1月1日-12月31日在重庆市金佛山喀斯特生态系统国家野外科学观测研究隐仙洞原生林观测场（E107.1941206°；N29.06757°，海拔1194m）的TDP观测数据。TDP观测系统每套共8组探头，观测树种为松树。根据树木的不同高度及胸径，选取样树安装TDP(Thermal Dissipation sap flow velocity Probe, 热扩散液流计)，采用国产TDP插针式热扩散植物茎流计，型号为TDP30。样地依次为TDP-1点，TDP-2点和TDP-3点，位于通量观测塔南侧30米。样树高度从高到低依次为TDP-2、TDP-1、TDP-3，胸径从大到小依次为TDP-2、TDP-3、TDP-1，以此代表整个区域进行树干液流的测量。探针安装高度为1.3米，安装方位为样树东南、西南和正北方向。TDP的原始观测数据为探针之间的温度差，采集频率为30秒，平均时间为10分钟，一天144组数据，缺失数据标记为NAN。","doi":"","projection":"","language":"zh","share_type":"offline","east":107.1941206,"west":107.1941206,"south":29.06757,"north":29.06757,"scale":null,"crs":null,"filesize":134.0,"share_policy":"c","ts_created":"2022-09-28T22:07:54.026912+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-10-05T14:48:41.946506+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":["bd590042-7763-495e-b782-524cf78748f7","5f218875-5eed-4939-8208-7bf54c573e42"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Hourly","spatial_resolution":"<= 0.01º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"a3d205cf-e754-4c4f-a8b1-2d9d7c3cf963","three_pole":null,"third_pole":null},"username":"孔德兵","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":272}