干旱胁迫下春玉米七叶期光合特性及其响应机理

唐玉瑞, 齐月, 王鹤龄, 杨阳, 赵鸿, 张凯, 魏星星, 王仁奎

Photosynthetic characteristics and response mechanism of spring maize at seven-leaf stage under drought stress

TANG Yurui, QI Yue, WANG Heling, YANG Yang, ZHAO Hong, ZHANG Kai, WEI Xingxing, WANG Renkui

图2 CK处理和不同干旱胁迫下春玉米叶片蒸腾速率（a）和瞬时水分利用效率（b）对光的响应曲线

Fig.2 The light-response curves of transpiration rate （a） and instantaneous water use efficiency （b） of spring maize leaves under CK treatment and different drought stress conditions