{"id":"4d60d570-0aa9-417b-8a9d-c32b73b564b9","title":"黑河综合遥感联合试验：盈科绿洲与花寨子荒漠加密观测区叶面积指数LAI观测数据集","title_en":"WATER: Dataset of LAI measurements in the Yingke oasis and Huazhaizi desert steppe foci experimental areas","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":"","description":"本数据集为盈科绿洲与花寨子荒漠加密观测区的叶面积指数数据集。\n测量日期与内容：\n2008-05-20、2008-05-24、2008-05-25、2008-05-28、2008-05-31、2008-06-06、2008-06-11、2008-06-12、2008-06-14、2008-06-16、2008-06-21、2008-06-27、2008-07-02、2008-07-09期间在盈科绿洲与花寨子荒漠加密观测区用LAI3000、量角器、直尺等测量了植被（玉米、小麦）结构参数。     \n测量方法为：利用直尺测量玉米和小麦每株各叶片的最大长度、最大宽度。将每片叶子分为三段测量叶倾角，并分别测量每段的长和宽。用尺子测量测量株高和每片叶子的叶基高。用皮尺测量同一垄上N株（如20株）作物的距离，由此得到株间距，同时测量冠层高，记录多个数据求平均值作为最终冠层高度。用皮尺测量垄距和垄间距。每块样地拔两株有代表性的植株回室内，测量杆长、杆宽、杆周长，并用LAI3000测量叶片最长、最宽以及面积。 数据以Excel保存。","doi":"10.3972/water973.0137.db","projection":"4326","language":"zh","share_type":"online","east":100.46,"west":100.289,"south":38.734,"north":38.88,"scale":null,"crs":null,"filesize":333.1,"share_policy":"a","ts_created":"2013-10-18T15:11:19+08:00","doi_type":null,"ts_updated":"2021-04-19T15:07:48.645131+08:00","time_description":"","datas_group":3,"time_description_en":null,"data_format":"","project":[10,11,15],"specials":["876b2512-2082-49eb-91cf-260468bf908c","a7665bf7-37ac-49e4-b130-a57f3df8d68c","11f9cb4b-6294-494e-bb30-012b3453a729","6740cd00-6d20-4855-a39b-863af216b0a2","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"范闻捷, 辛晓洲, 阎广建, 王锦地, 陶欣, 姚延娟, 闫彬彦, 沈心一, 周春艳, 李丽, 刘思含, 苏高利, 闻建光, 夏传福, 张阳, 周梦维, 陈玲, 任华忠, 肖月庭. 黑河综合遥感联合试验：盈科绿洲与花寨子荒漠加密观测区叶面积指数LAI观测数据集. 北京大学; 中国科学院遥感应用研究所; 北京师范大学. 2008. doi:10.3972/water973.0137.db [Fan Wenjie, Xin Xiaozhou, Yan Guangjian, Wang Jindi, Tao Xin, Yao Yanjuan, Yan Binyan, Shen Xinyi, Zhou Chunyan, Li Li, Liu Sihan, Su Gaoli, Wen Jianguang, Xia Chuanfu, Zhang Yang, Zhou Mengwei, Chen Ling, Ren Huazhong, Xiao Yueting. WATER: Dataset of LAI measurements in the Yingke oasis and Huazhaizi desert steppe foci experimental areas. Peking University; Institute of Remote Sensing Applications, Chinese Academy of Sciences; Beijing Normal University. 2008. doi:10.3972/water973.0137.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":[35,36],"subtopics":{"metadata":"4d60d570-0aa9-417b-8a9d-c32b73b564b9","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":23470}