野生和栽培燕麦灌浆过程的光合特性与农艺性状研究
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朱柃羽, 杨乔惠, 刘亦迅, 袁健, 王名花, 向达兵, 邹亮, 王俊珍, 范昱
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Photosynthetic Characteristics and Agronomic Traits of Wild and Cultivated Oats during Filling Process
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Zhu Lingyu, Yang Qiaohui, Liu Yixun, Yuan Jian, Wang Minghua, Xiang Dabing, Zou Liang, Wang Junzhen, Fan Yu
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表2 野生群体与栽培群体的光合特性差异分析
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Table 2 Analysis of differences in photosynthetic characteristics between wild and cultivated population
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时期 Stage | 群体 Population | 指标 Index | SPAD值 SPAD value | 旗叶面积 Flag leaf area (mm2) | Tr [mmol/(m2·s)] | Gs [mmol/(m2·s)] | Pn [μmol CO2/(m2·s)] | Ci (μmol/mol) | 抽穗期 Heading | 野生 | 平均值 | 49.6±1.2b | 25.6±0.8b | 7.6±0.6a | 213.3±43.6b | 7.2±0.7b | 343.9±12.5a | | 范围 | 41.2~56.7 | 20.0~29.7 | 5.1~11.6 | 99.2~547.5 | 4.4~11.2 | 263.6~414.2 | | | 变异系数CV (%) | 9.4 | 12.0 | 30.5 | 79.2 | 35.2 | 14.1 | | 栽培 | 平均值 | 55.2±0.7a | 41.8±0.9a | 9.1±0.7a | 370.1±38.9a | 13.6±0.6a | 355.5±7.4a | | | 范围 | 51.7~61.0 | 35.5~46.2 | 5.2~13.1 | 147.0~571.2 | 10.0~16.9 | 305.3~409.8 | | | 变异系数CV (%) | 4.6 | 8.3 | 29.6 | 40.7 | 17.0 | 8.0 | 灌浆前期 Early grain-filling | 野生 | 平均值 | 55.1±1.5b | 33.4±1.7b | 5.6±0.4a | 117.0±7.0a | 4.1±0.3b | 313.8±12.6a | | 范围 | 45.5~64.5 | 25.5~45.6 | 3.7~8.3 | 82.4~172.1 | 2.9~6.0 | 259.2~411.8 | | | 变异系数CV (%) | 10.7 | 19.4 | 25.5 | 23.1 | 24.1 | 15.5 | | 栽培 | 平均值 | 61.4±0.7a | 47.2±0.8a | 6.0±0.4a | 135.2±11.3a | 8.5±0.5a | 287.5±8.4a | | | 范围 | 56.6~68.0 | 40.5~51.5 | 4.6~8.0 | 93.2~196.5 | 5.5~10.6 | 221.5~341.5 | | | 变异系数CV (%) | 4.6 | 6.4 | 22.6 | 32.3 | 20.5 | 11.3 | 灌浆后期 Late grain-filling | 野生 | 平均值 | 51.7±1.5b | 36.9±1.4b | 3.4±0.1a | 79.7±2.6a | 1.7±0.1b | 362.7±11.9a | | 范围 | 43.1~61.4 | 27.7~43.9 | 2.8~4.3 | 65.8~98.8 | 1.0~2.5 | 299.1~454.0 | | | 变异系数CV (%) | 11.3 | 14.7 | 11.3 | 12.8 | 30.2 | 12.7 | | 栽培 | 平均值 | 56.2±0.7a | 59.6±1.4a | 4.1±0.4a | 80.4±5.6a | 3.7±0.4a | 347.0±10.3a | | | 范围 | 52.4~61.9 | 48.4~64.9 | 2.7~7.0 | 50.8~121.5 | 2.1~5.9 | 270.1~405.1 | | | 变异系数CV (%) | 5.0 | 9.0 | 34.3 | 27.0 | 42.1 | 11.5 | 成熟期 Maturity | 野生 | 平均值 | 33.3±2.1a | 40.1±1.6b | 2.2±0.3b | 48.2±5.8a | 1.6±0.1b | 364.9±11.9a | | 范围 | 21.0~45.8 | 30.2~49.1 | 1.3~4.2 | 24.6~89.4 | 0.9~2.2 | 292.8~452.6 | | | 变异系数CV (%) | 24.4 | 15.7 | 44.9 | 46.2 | 29.7 | 12.6 | | 栽培 | 平均值 | 37.6±2.4a | 64.4±1.8a | 2.9±0.1a | 61.5±4.2a | 3.5±0.4a | 330.4±6.8b | | | 范围 | 25.1~50.9 | 48.9~75.7 | 2.0~3.7 | 35.9~80.9 | 2.0~5.5 | 296.8~388.9 | | | 变异系数CV (%) | 24.8 | 11.0 | 18.3 | 26.7 | 41.5 | 8.0 |
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