{"id":"a5cd089a-3086-4955-9b75-8f4c2eb925bd","title":"黑河综合遥感联合试验：临泽站加密观测区光合作用有效辐射比率（FPAR）日变化观测数据集","title_en":"WATER: Dataset of diurnal FPAR change observations in the Linze station foci experimental area","serial":"黑河综合遥感联合试验","user_limit":"本数据由“黑河综合遥感联合试验”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":null,"description":"2008年6月16日和7月1日在临泽站加密观测区开展了冠顶入射辐射，冠顶反射辐射，地表入射辐射以及地表反射辐射的观测， 并得到不同地表类型的PAR和FPAR日内连续变化，为航空和卫星的地表Fpar反演算法的发展和验证提供数据。\n测量仪器：3415系列光量子计（3个探头）。\n观测时间：每次观测的持续时间为6小时，从上午9点至下午5点，时间间隔为10分钟。\n观测样地和观测时间：6月16日在临泽站内的玉米地和向日葵地进行观测；7月1日在五里墩农田样方进行观测。\n测量内容：将线性光量子计置于冠层上方15cm左右，向上测量冠层顶光合有效辐射冠层入射量（PARci），光量子计与太阳入射方向垂直投影线呈0°、30°、45°、60°、90°五个角度，向下测量光合有效辐射冠层反射量（PARcr）；将光量子计置于地面上方15cm左右，向上测量光合有效辐射地面上方入射量（PARgi），向下测量光合有效辐射地面上方反射量（PARgr）。PAR=(PARci- PARcr)-( PARgi- PARgr)；Fpar =PAR/ PARci。\n数据存储：Excel格式，原始数据中还包含了观测点的照片。","doi":"10.3972/water973.0116.db","projection":"4326","language":"zh","share_type":"online","east":100.201,"west":100.11,"south":39.311,"north":39.379,"scale":null,"crs":null,"filesize":51.0,"share_policy":"a","ts_created":"2013-10-08T22:10:52+08:00","doi_type":null,"ts_updated":"2021-04-19T18:17:03.089025+08:00","time_description":null,"datas_group":3,"time_description_en":null,"data_format":"文本","project":[10,11,15],"specials":["876b2512-2082-49eb-91cf-260468bf908c","9a437f28-a468-47a3-b174-c1d6ee8eb074","6740cd00-6d20-4855-a39b-863af216b0a2","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"宋怡, 白艳芬, 郝晓华, 汪洋, 潘小多, 舒乐乐, 徐瑱, 朱仕杰. 黑河综合遥感联合试验：临泽站加密观测区光合作用有效辐射比率（FPAR）日变化观测数据集. 中国科学院寒区旱区环境与工程研究所. 2008. doi:10.3972/water973.0116.db [Song Yi, Bai Yanfen, Hao Xiaohua, Wang Yang, Pan Xiaoduo, Shu Lele, Xu Zhen, Zhu Shijie. WATER: Dataset of diurnal FPAR change observations in the Linze station foci experimental area. Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences. 2008. doi:10.3972/water973.0116.db]","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":null,"fund":[35,36],"subtopics":{"metadata":"a5cd089a-3086-4955-9b75-8f4c2eb925bd","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":11879}