{"id":"673c7caa-3915-4b44-abfa-4f20601464c1","title":"生态系统水热关键参量监测设备研制：非插入便携式土壤水分测定仪监测数据（2020）","title_en":"The development of devices monitoring ecosystem energy and water flux: Nonintrusive portable soil moisture meter (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":"课题名称+仪器名称","description":"该数据包含了2020年8月31日至2020年12月22日的监测数据（中间由于降雨和田间灌溉，设备收回，会导致部分时段数据中断）。本仪器安装在中国科学院禹城站综合试验站（山东禹城），监测时段内下垫面类型为冬小麦和夏玉米。观测点的经纬度是东经116°22’，北纬36°40’，海拔23m。将地面平整之后，设备直接安放在地面上，使得设备与地面完全接触。\n数据采样间隔为1小时一次（可以根据实际需要，通过App进行远程设定，也可以根据需要进行现场手动采集），设备主要采集3组不同规格电极通过土壤介质后所得的频率值。数据处理程序为：设备采集的不同频率值通过物联网上传到云平台，系统对一次采集的数据进行异常数据剔除，对剩余数据取平均值，以及归一化处理等操作，通过系统标定函数转换为不同深度范围内的土壤体积含水率。","doi":"10.11888/Hydro.tpdc.271793","projection":"","language":"zh","share_type":"offline","east":116.3667,"west":116.3667,"south":36.667,"north":36.667,"scale":null,"crs":null,"filesize":0.19,"share_policy":"c","ts_created":"2021-10-25T13:56:16.947496+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-11-11T15:40:38.897343+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":"郑东海","username":"XDA20100100","email":"zhengd@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":"Hourly","spatial_resolution":"--","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[661],"subtopics":{"metadata":"673c7caa-3915-4b44-abfa-4f20601464c1","three_pole":null,"third_pole":null},"username":"刘绍民","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":400}