高产高油花生品种的光合与物质生产特征
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陈四龙,程增书,宋亚辉,王瑾,刘义杰,张朋娟,李玉荣
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Leaf photosynthesis and matter production dynamic characteristics of peanut varieties with high yield and high oil content
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Si-Long CHEN,Zeng-Shu CHENG,Ya-Hui SONG,Jin WANG,Yi-Jie LIU,Peng-Juan ZHANG,Yu-Rong LI
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表4 不同花生品种结荚期光合指标
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Table 4 Photosynthetic characteristics of different peanut varieties at pod-setting stage
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品种
Variety | 光合速率
Pn
(μmol CO2 m-2 s-1) | 气孔导度
Gs
(mol H2O m-2 s-1) | 胞间CO2浓度
Ci
(μmol CO2 m-2 s-1) | 蒸腾速率
Tr
(mmol H2O m-2 s-1) | 叶片水分利用效率
LWUE
(μmol CO2 / mmol H2O) | | 2014 | | | | | | | 冀花2号Jihua 2 | 16.47±0.49 b | 0.42±0.02 b | 256.35±6.88 a | 7.12±0.24 a | 2.32±0.05 a | | 冀花4号Jihua 4 | 21.01±0.96 a | 0.57±0.03 a | 252.64±9.52 a | 8.48±0.78 a | 2.55±0.22 a | | 鲁花12号Luhua 12 | 13.69±1.12 b | 0.39±0.05 b | 260.56±5.36 a | 7.91±0.48 a | 1.72±0.05 b | | 2015 | | | | | | | 冀花2号Jihua 2 | 15.55±0.89 b | 0.38±1.23 c | 243.03±20.69 b | 6.76±1.55 b | 2.36±0.03 a | | 冀花4号Jihua 4 | 19.30±1.25 a | 0.54±1.07 a | 245.04±11.10 b | 8.14±0.85 a | 2.42±0.05 a | | 鲁花12号Luhua 12 | 15.52±2.02 b | 0.47±0.65 b | 253.63±18.52 a | 8.08±0.64 a | 1.90±0.01 b |
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