{"id":"91ad42d3-4f7c-44a4-85bd-956b798fac27","title":"重庆市北碚区虎头村植被叶面积指数观测数据集(2022-2023)","title_en":"Observation Data Set of Vegetation Leaf Area Index in Hutou Village, Beibei District, Chongqing (2022-2023)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"数据以EXCEL形式储存，文件首页展示了所有的基本信息，文件sheet名称表示数据的内容。","description":"本数据来自2022年7月-2023年6月期间在重庆市北碚区虎头村进行的观测数据，依托高分辨率对地观测国家重点项目（21-Y20B01-9001-19/22）。叶面积指数（Leaf Area Index，LAI）定义为地面单位投影面积内叶片总面积的一半，是描述植被的核心参数之一。LAI控制着植被的许多生物、物理过程，如光合、呼吸、蒸腾、碳循环和降水截获等，同时为植被冠层表面最初的能量交换提供定量化的信息，是一个十分重要的研究植被生态系统结构和功能的参数。","doi":"","projection":"","language":"zh","share_type":"offline","east":112.0,"west":89.0,"south":24.0,"north":36.5,"scale":null,"crs":null,"filesize":0.01,"share_policy":"c","ts_created":"2022-09-24T20:33:07.860598+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-10-17T19:32:07.249934+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":["bd590042-7763-495e-b782-524cf78748f7"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Daily","spatial_resolution":"<= 1 m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[975],"subtopics":{"metadata":"91ad42d3-4f7c-44a4-85bd-956b798fac27","three_pole":null,"third_pole":null},"username":"王雅楠","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":261}