湿地能量交换和蒸散是影响湿地各生态过程和功能的重要因素,其影响湿地水热平衡、养分循环、碳累积以及植被生产力。滨海湿地生态系统位于陆地与海洋的交汇处,易受潮汐周期性的影响。由于潮汐可能作为一个能量源或汇,其带来的横向通量会影响湿地生态系统的能量分配和能量收支,进而影响到滨海湿地生态系统结构和功能。红树林是滨海湿地主要的湿地类型,也是蓝碳碳汇的主要贡献者,其能量交换及水汽通量(蒸散)已经成为滨海湿地生态学研究的重要科学问题。本论文以中国福建亚热带红树林生态系统为研究对象,结合涡度相关技术(Eddycovariance,EC)和树干茎流法(Sapflow)对亚热带红树林生态系统的能量平衡、蒸散及红树...Energy exchange and evapotranspiration (ET) between land surface and the atmosphere is among the most important processes in any ecosystem since it can significantly affect temperature, water transport, plant growth and many other ecosystem processes. Understanding the magnitude and changes of various energy fluxes as well as related regulatory mechanisms is critical for quantifying ecosystem func...学位:理学博士院系专业:生命科学学院生物学系_水生生物学学号:2172009015356