{"id":"e7ae1a42-c89d-4720-8d58-b5811eeb42fb","title":"黑河生态水文遥感试验：黑河流域中游移动式土壤呼吸观测数据集（2012）","title_en":"HiWATER: Dataset of the Portable Soil Respiration in the middle reaches of the Heihe River Basin (2012)","serial":"HiWATER","user_limit":"本数据由“黑河生态水文遥感试验（HiWATER）”产生，用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。","instructions":"","description":"在2012年中游航空遥感试验开展期间，在EC矩阵核心观测区开展移动式土壤呼吸5天1次的连续观测。\n观测仪器：\n中科院地球环境所LI8100移动式土壤呼吸测定仪。\n测量方式：\n使用已购置好的PVC管制作成土壤呼吸环，所制作土壤呼吸环总长10cm，于正式测定前嵌插入土壤，之后至少静置24小时；嵌入土壤4cm，地面保留高度6cm。基准面样点测定时间集中在上午9-12点，每样地设置三个重复样，根据涡动编号进行标记。\n数据内容：\n数据内容包含头文件信息和每5天1次的3次重复观测结果及平均数。\n观测地点：\nEC矩阵核心试验区内EC01-EC17号站点地块内，每样地设置3个重复样，其中EC15大满超级站在3个重复基础上加密了9个重复样。\n观测时间：\nEC01、EC03、EC05、EC10、EC11、EC12、EC13、EC14、EC17观测时间为2012年6月6日至8月20日每5天1次。\nEC02、EC04、EC06、EC07、EC08、EC09、EC16为2012年7月1日至8月20日每5天1次。\n观测期间部分观测点刚好灌水，该点当次则不观测。","doi":"10.3972/hiwater.034.2013.db","projection":"4326","language":"zh","share_type":"offline","east":100.3983,"west":100.3364,"south":38.8265,"north":38.8814,"scale":null,"crs":null,"filesize":0.0,"share_policy":"b","ts_created":"2017-08-24T23:35:45+08:00","doi_type":null,"ts_updated":"2021-04-19T20:41:29.075583+08:00","time_description":"","datas_group":0,"time_description_en":null,"data_format":"文本","project":[10,11,15],"specials":["ee3dfdf5-2e9f-4b61-a301-4fb49e30e3c2","6f45f287-f49c-49aa-a5b7-e88e4132b9a8","8ece9045-32dc-49df-a50a-53afad3c4162","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[43],"subtopics":{"metadata":"e7ae1a42-c89d-4720-8d58-b5811eeb42fb","three_pole":null,"third_pole":null},"username":"胡晓利","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":9804}