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中国北方植被水分利用效率的时间变化特征及其影响因子
冯朝阳,王鹤松*(),孙建新
Temporal changes of vegetation water use efficiency and its influencing factors in Northern China
Chao-Yang FENG,He-Song WANG*(),Jian-xin SUN

图2. 本研究台站水分利用效率(WUE)的日变化, 虚线标注了WUE达到最小值的时间。

Fig. 2. Diurnal changes of water use efficiency (WUE) for the study sites. The dash line indicates the time of WUE reached the minimum.