{"id":"c008ca1d-dd30-44cc-876d-9298dd07982d","title":"黑河生态水文遥感试验：黑河下游数码相机观测植被覆盖度数据集（2014）","title_en":"HiWATER: Observation dataset of fractional vegetation cover by digital camera in the downstream of the Heihe River Basin (2014)","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覆盖度观测，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每个样地内使用铁杆架起的数码相机进行垂直遥控拍照，以相等的间隔前移拍摄至少9张照片，后期进行剔除后，使用专门的软件处理计算得到样方的覆盖度值。\n3、\t观测仪器\n中科院寒旱所数码相机\n4、\t数据存储\nExcel存储观测记录数据，相片存储覆盖度原始数据。","doi":"10.3972/hiwater.271.2015.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":1698.0,"share_policy":"b","ts_created":"2015-06-12T01:13:04+08:00","doi_type":null,"ts_updated":"2021-04-19T17:21:41.880967+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":"王海波, 马明国, 周胜男, 李艺梦, 郭东. 黑河生态水文遥感试验：黑河下游数码相机观测植被覆盖度数据集. 中国科学院寒区旱区环境与工程研究所. 2015. 10.3972/hiwater.271.2015.db [Wang Haibo, Ma Mingguo, Zhou Shennan, Li Yimeng, Guo Dong. HiWATER：Observation Dataset of fractional vegetation cover by digital camera 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.271.2015.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":"c008ca1d-dd30-44cc-876d-9298dd07982d","three_pole":null,"third_pole":null},"username":"胡晓利","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":11777}