播种深度对花生生育进程和叶片衰老的影响及其生理机制
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甄晓宇,杨坚群,栗鑫鑫,刘兆新,高芳,赵继浩,李颖,钱必长,李金融,杨东清,李向东
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Effects and physiological mechanisms of sowing depth on the growth progress and leaf senescence of peanut
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Xiao-Yu ZHEN,Jian-Qun YANG,Xin-Xin LI,Zhao-Xin LIU,Fang GAO,Ji-Hao ZHAO,Ying LI,Bi-Chang QIAN,Jin-Rong LI,Dong-Qing YANG,Xiang-Dong LI
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表2 播种深度对花生叶片叶绿素含量的影响
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Table 2 Effects of sowing depth on chlorophyll content in peanut leaves (mg g-1)
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生育时期 Growth stage | 处理 Treatment | | 2017 | | | | 2018 | | 叶绿素a Chl a | 叶绿素b Chl b | 叶绿素a+b Chl a+b | 叶绿素a Chl a | 叶绿素b Chl b | 叶绿素a+b Chl a+b | R3 | SD3 | 1.90 b | 0.78 b | 2.68 b | | 2.15 a | 0.90 a | 3.05 b | | SD5 | 1.94 a | 0.81a | 2.74 a | | 2.20 a | 0.91 a | 3.11 a | | SD7 | 1.87 b | 0.77 b | 2.65 b | | 2.18 a | 0.90 a | 3.08 b | | SD9 | 1.81 c | 0.75 c | 2.56 c | | 2.07 b | 0.86 b | 2.93 c | | SD11 | 1.76 d | 0.72 d | 2.48 d | | 1.97 c | 0.82 c | 2.78 d | | SD13 | 1.63 e | 0.69 e | 2.32 e | | 1.83 d | 0.77 d | 2.60 e | | SD15 | 1.61 e | 0.69 e | 2.30 e | | 1.80 d | 0.76 d | 2.56 e | R5 | SD3 | 2.24 b | 0.90 b | 3.15 b | | 2.46 b | 0.93 b | 3.39 b | | SD5 | 2.37 a | 0.93 a | 3.30 a | | 2.55 a | 0.97 a | 3.53 a | | SD7 | 2.37 a | 0.89 b | 3.27 a | | 2.40 bc | 0.93 b | 3.33 b | | SD9 | 2.25 b | 0.89 b | 3.14 b | | 2.34 c | 0.91 c | 3.25 c | | SD11 | 2.07 c | 0.87 c | 2.94 c | | 2.25 d | 0.89 d | 3.15 d | | SD13 | 1.99 d | 0.84 d | 2.83 d | | 2.04 e | 0.88 e | 2.92 e | | SD15 | 1.96 d | 0.84 d | 2.80 d | | 2.02 e | 0.88 e | 2.90 e | 生育时期 Growth stage | 处理 Treatment | | 2017 | | | | 2018 | | 叶绿素a Chl a | 叶绿素b Chl b | 叶绿素a+b Chl a+b | 叶绿素a Chl a | 叶绿素b Chl b | 叶绿素a+b Chl a+b | R7 | SD3 | 1.54 b | 0.76 b | 2.29 b | | 1.63 a | 0.71 c | 2.34 b | | SD5 | 1.65 a | 0.81 a | 2.46 a | | 1.68 a | 0.80 a | 2.48 a | | SD7 | 1.62 a | 0.81 a | 2.43 a | | 1.65 b | 0.80 a | 2.45 a | | SD9 | 1.48 c | 0.71 c | 2.20 c | | 1.53 c | 0.73 b | 2.26 c | | SD11 | 1.44 d | 0.68 d | 2.12 d | | 1.49 d | 0.71 c | 2.19 d | | SD13 | 1.43 d | 0.68 d | 2.11 d | | 1.39 e | 0.68 d | 2.07 e | | SD15 | 1.36 e | 0.64 e | 2.00 e | | 1.36 e | 0.67 d | 2.03 e | R8 | SD3 | 1.28 b | 0.61 b | 1.89 b | | 1.20 c | 0.64 b | 1.84 b | | SD5 | 1.44 a | 0.65 a | 2.09 a | | 1.51 a | 0.68 a | 2.19 a | | SD7 | 1.28 b | 0.58 bc | 1.86 b | | 1.46 b | 0.69 a | 2.15 a | | SD9 | 1.09 c | 0.57 c | 1.65 c | | 1.17 c | 0.64 bc | 1.81 b | | SD11 | 0.76 d | 0.53 d | 1.30 d | | 0.99 d | 0.61 c | 1.61 c | | SD13 | 0.74 de | 0.52 d | 1.26 d | | 0.91 e | 0.56 d | 1.47 d | | SD15 | 0.69 e | 0.51 d | 1.21 e | | 0.90 e | 0.55 d | 1.45 d |
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