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
张明聪, 何松榆, 秦彬, 王孟雪, 金喜军, 任春元, 吴耀坤, 张玉先

Effects of exogenous melatonin on morphology, photosynthetic physiology, and yield of spring soybean variety Suinong 26 under drought stress
ZHANG Ming-Cong, HE Song-Yu, QIN Bin, WANG Meng-Xue, JIN Xi-Jun, REN Chun-Yuan, WU Yao-Kun, ZHANG Yu-Xian
表1 外源褪黑素对干旱胁迫下大豆株高和叶面积的影响
Table 1 Effects of exogenous melatonin on plant height and leaf area under drought stress in soybean
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