国家自然科学基金(30225012)

作品数：6被引量：93H指数：5
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华北平原冬小麦冠层导度的环境响应及模拟被引量：19
《生态学报》2007年第12期5209-5221,共13页黄辉 于贵瑞 孙晓敏 王秋凤 赵风华 李俊 欧阳竹 
国家自然科学基金"杰出青年基金"资助项目(30225012);国家自然科学基金重大资助项目(30590381)~~
通过引入叶面积指数,将叶片水平的气孔导度组合模型扩展到冠层水平,建立了冠层导度环境响应组合模型,组合模型所需参数较少,且均可在冠层水平直接测量,便于应用;模型由潜在气孔导度(PSC)和相对气孔开度(RDO)组成,二者分别由环境变量的日...
关键词：冠层导度 组合模型 涡度相关 潜热通量 多尺度响应 
Seasonal drought effects on carbon sequestration of a mid-subtropical planted forest of southeastern China被引量：20
《Science China Earth Sciences》2006年第S2期110-118,共9页SUN Xiaomin, WEN Xuefa, YU Guirui, LIU Yunfen & LIU Qijing Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China 
This research was supported by the Ministry of Science and Technology of China (Grant No.2002CB412501);Chinese Academy of Sciences (Grant No. KZCX1-SW-01-01A);It was also supported by the Na-tional Natural Science Foundation of China (Grant No.30225012);We also thank two anonymous reviewers for their valuable suggestions.
Continuous measurement of carbon dioxide exchange using the eddy covariance (EC) technique is made at the Qianyanzhou mid-subtropical planted forest as part of the ChinaFLUX network. Qianyanzhou planted forest is affe...
关键词：seasonal drought subtropical planted forest eddy covariance ecosystem respiration gross ecosystem productivity. 
Simulating the exchanges of carbon dioxide, water vapor and heat over Changbai Mountains temperate broad- leaved Korean pine mixed forest ecosystem被引量：6
《Science China Earth Sciences》2005年第z1期148-159,共12页WANG Qiufeng, NIU Dong, YU Guirui, REN Chuanyou, WEN Xuefa, CHEN Jingming & JU Weimin Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China Bureau of Science and Technology for Resources and Environment, Chinese Academy of Sciences, Beijing 100864, China Department of Geography, University of Toronto, Toronto M5S 3G3, Canada Graduate School of the Chinese Academy of Sciences, Beijing 100039, China Shenyang Agricultural University, Shenyang 100161, China 
This work was supported by the National Natural Science Foundation of China,the Chinese Academy of Sciences,the Ministry of Science and Technology(Grant Nos.30225012,KZCX1SW-01-01A and 2002CB412500).
A process-based ecosystem productivity model BEPS (Boreal Ecosystem Productivity Simulator) was updated to simulate half-hourly exchanges of carbon, water and energy between the atmosphere and terrestrial ecosystem at...
关键词：carbon cycle  water cycle  BEPSh model  EDDY COVARIANCE measurement  ChinaFLUX. 
Photosynthesis-transpiration coupling model at canopy scale in terrestrial ecosystem被引量：5
《Science China Earth Sciences》2005年第z1期160-171,共12页REN Chuanyou, YU Guirui, WANG Qiufeng & GUAN Dexin Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China Shenyang Agricultural University, Shenyang 110161, China Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China Graduate School of the Chinese Academy of Sciences, Beijing 100039, China 
This work was supported by the National Natural Science Foundation of China for Distinguished Young Scholars(Grant No.30225012);the Knowledge Innovation Project of the Chinese Academy of Sciences(Grant No.KZCX1-SW-01-01A);the Chinese National Key Basic Research Program of the Ministry of Science and Technology of China(Grant No.2002CB412501).
At the hypothesis of big leaf, an ecosystem photosynthesis-transpiration coupling cycle model was established by the scaled SMPT-SB model from single leaf to canopy, and model parameterization methods were discussed. ...
关键词：PHOTOSYNTHESIS rate  TRANSPIRATION rate  SMPT-SB model  internal conductance  CANOPY scale. 
长白山森林生态系统CO_2和水热通量的模拟研究被引量：33
《中国科学（D辑）》2004年第A02期131-140,共10页王秋凤 牛栋 于贵瑞 任传友 温学发 ChenJingming JuWeimin 
国家自然科学基金项目(批准号:30225012);国家重点基础研究发展规划项目(编号:2002CB412501);中国科学院知识创新工程重大项目(编号:KZCX1-SW-01-01A)
以基于过程的BEPS模型为基础,根据长白山温带阔叶红松林生态系统的生态过程机制,建立了能够描述半小时尺度生态系统通量日变化的模拟模型BEPS.应用该模型对2003年长白山温带阔叶红松林生长季内的CO2和水热通量的模拟结果表明:模型模拟...
关键词：阔叶红松林 温带 长白山 森林生态系统 碳汇 生长季 蒸散 潜热通量 涡度 气候变化 
冠层尺度的生态系统光合-蒸腾耦合模型研究被引量：22
《中国科学（D辑）》2004年第A02期141-151,共11页任传友 于贵瑞 王秋凤 关德新 
国家自然科学基金项目(批准号:30225012);中国科学院知识创新工程重大项目(编号:KZCX1-SW-01-01A);国家重点基础研究发展规划项目(编号:2002CB412501)
对叶片尺度上的气孔导度-光合-蒸腾耦合模型(SMPT-SB)在冠层尺度上进行了扩展,探讨了模型的参数化方法,建立了冠层尺度上的生态系统光合-蒸腾耦合模型.并用中国通量观测网络(ChinaFLUX)长白山站的涡度相关观测数据对模型进行了验证.结...
关键词：冠层 光合速率 蒸腾速率 尺度 直线回归方程 水分胁迫 光合有效辐射 耦合模型 观测网 降水过程 
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