Eddy covariance (EC) technique has become a standard method to measure the carbon, water vapor and energy flux in the heterogeneous area, and the energy balance closure (EBC) is an important mean to test the reliability of EC technique.

• 运用线性回归、能量平衡闭合率和能量不平衡标准差等方法对湍流通量与可利用能量的关系进行分析。