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
表1 直角双曲线修正模型参数
Tab. 1 Parameters of right angle hyperbolic correction model
不同处理 α0/×10-2 β0/×10-4 γ0/×10-2 Rd/
(μmol·m-2·s-1
Isat/
(μmol·m-2·s-1
Ic/
(μmol·m-2·s-1
AQE/(×10-2 μmol·μmol-1
CK 8.33±1.06a 1.00±0.20a 0.10±0.04c 2.90±0.27a 2 239.10±56.22a 36.43±2.85b 5.56±1.56a
T1 8.26±1.37a 1.15±0.04a 0.15±0.05c 2.20±0.19a 1 836.58±62.38b 26.66±3.26c 5.82±0.90a
T2 5.29±1.43b 1.00±0.15a 0.34±0.09b 1.01±0.32b 1 497.99±82.96c 20.12±2.20d 3.05±1.05 b
T3 3.31±0.22c 0.06±0.01 b 4.27±0.42a 0.54±0.02c 55.46±0.62a 0.24±0.01 c