基于涡度数据的东北草地光能利用率模型构建与验证
丁蕾,沈贝贝,刘一良,李振旺,王旭,辛晓平

Constructing and Validating Light Use Efficiency Model of the Grassland in Northeastern China based on Flux Data
Lei Ding,Beibei Shen,Yiliang Liu,Zhenwang Li,Xu Wang,Xiaoping Xin
图4 东北草地通量站水分胁迫参数与GPP相关性矩阵
Fig. 4 Correlation matrix between water stress factors and GPP at the northeastern China steppe stations