{"id":"d6584b27-1e02-4bc7-90d1-8b360d9c69ab","title":"黑河生态水文遥感试验：黑河下游LAI 2200观测LAI数据集","title_en":"HiWATER: Dataset of leaf area index by LAI2200 in the lower reaches of the Heihe River Basin","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":"下游航空遥感试验期间，开展了下游典型植被下垫面LAI观测，观测自2014年7月22日开始，8月1日结束。\n1、\t观测时间\n2014年7月22日，27日，30日，31日，8月1日\n2、\t样方选择及观测方式\n结合下游植被分布特征，选择大面积分布（大于100 m100 m）且均一的植被作为观测样地，共选取了40个观测样方，包括超级站和耕地站的2个样方；观测下垫面包括：哈密瓜、柽柳、芦苇、杂草、花花柴、苦豆子等；\n每个样地内测量一次冠层上入射，测量多次冠层下透射，然后取均值，通过间隙率模型反演得到冠层LAI；每块样地至少重复2次。同时测量样方内植被的株高信息。\n3、\t观测仪器\n中科院寒旱所LAI 2200\n4、\t数据存储\nExcel存储观测记录数据，TXT存储LAI原始数据。","doi":"10.3972/hiwater.268.2015.db","projection":"4326","language":"zh","share_type":"offline","east":101.35,"west":100.95,"south":41.85,"north":42.45,"scale":null,"crs":null,"filesize":0.46,"share_policy":"b","ts_created":"2015-06-11T16:46:26+08:00","doi_type":null,"ts_updated":"2021-04-19T22:24:21.666320+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":"耿丽英, 马明国, 宋怡, 梁继, 李艺梦, 周胜男. 黑河生态水文遥感试验：黑河下游LAI 2200观测LAI数据集. 中国科学院寒区旱区环境与工程研究所. 2015. 10.3972/hiwater.268.2015.db [Geng Liying, Ma Mingguo, Song Yi, Liang Ji, Li Yimeng, Zhou Shengnan. HiWATER：Dataset of Leaf Area Index by LAI2200 in the lower reaches of the Heihe River Basin. Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences. 2015. 10.3972/hiwater.268.2015.db]","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":"d6584b27-1e02-4bc7-90d1-8b360d9c69ab","three_pole":null,"third_pole":null},"username":"胡晓利","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":12375}