外源褪黑素对干旱胁迫下春大豆品种绥农26形态、光合生理及产量的影响
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张明聪, 何松榆, 秦彬, 王孟雪, 金喜军, 任春元, 吴耀坤, 张玉先
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Effects of exogenous melatonin on morphology, photosynthetic physiology, and yield of spring soybean variety Suinong 26 under drought stress
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ZHANG Ming-Cong, HE Song-Yu, QIN Bin, WANG Meng-Xue, JIN Xi-Jun, REN Chun-Yuan, WU Yao-Kun, ZHANG Yu-Xian
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表1 外源褪黑素对干旱胁迫下大豆株高和叶面积的影响
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Table 1 Effects of exogenous melatonin on plant height and leaf area under drought stress in soybean
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指标 Index | 年份 Year | 处理 Treatment | V2 | V4 | 4 d | 8 d | 4 d | 8 d | 株高 Plant height (cm) | 2018 | CK | 16.76±0.85 a | 18.33±0.40 a | 21.10±2.55 a | 27.63±1.62 a | D | 14.87±0.55 b | 15.36±0.31 c | 17.360±1.05 b | 24.03±1.90 b | LM | 16.03±0.41 a | 16.27±0.41 b | 17.80±1.99 ab | 25.26±0.64 ab | RM | 16.27±0.45 a | 16.56±0.61 b | 19.20±0.96 ab | 25.33±0.76 ab | 2019 | CK | 17.67±0.91 a | 18.47±1.17 a | 23.87±0.42 ab | 30.00±1.87 a | D | 15.23±0.75 b | 15.77±0.40 a | 20.47±0.06 c | 25.37±2.41 b | LM | 17.30±1.75 ab | 17.43±1.12 a | 22.90±1.31 b | 29.00±0.36 a | RM | 16.93±1.08 ab | 17.03±2.45 a | 24.67±1.04 a | 25.77±0.64 b | 叶面积 Leaf area (mm2) | 2018 | CK | 4308.4±166 a | 5188.4±123 a | 8601.8±157 a | 9825.2±173 a | D | 2735.5±223 c | 3674.9±137 d | 5728.9±157 c | 6121.5±98 c | LM | 3412.1±160 b | 4404.0±170 c | 5775.9±152 c | 6410.2±156 b | RM | 3505.1±134 b | 4820.9±117 b | 6247.5±216 b | 6174.6±96 bc | 2019 | CK | 4115.2±284 a | 5246.1±111 a | 9143.6±282 a | 13,317.6±153 a | D | 2708.2±131 c | 2924.1±137 c | 5749.3±143 c | 6664.6±216 b | LM | 3312.1±183 b | 3442.4±150 b | 7290.5±190 b | 7575.9±203 b | RM | 3521.4±124 b | 3655.2±152 b | 7398.0±224 b | 7727.0±154 b |
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