干旱胁迫下春玉米七叶期光合特性及其响应机理
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唐玉瑞, 齐月, 王鹤龄, 杨阳, 赵鸿, 张凯, 魏星星, 王仁奎
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Photosynthetic characteristics and response mechanism of spring maize at seven-leaf stage under drought stress
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TANG Yurui, QI Yue, WANG Heling, YANG Yang, ZHAO Hong, ZHANG Kai, WEI Xingxing, WANG Renkui
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表1 直角双曲线修正模型参数
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Tab. 1 Parameters of right angle hyperbolic correction model
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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 |
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