小麦苗期生物量及氮效率相关性状的全基因组关联分析
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张鹏霞,周秀文,梁雪,郭营,赵岩,李斯深,孔凡美
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Genome-Wide Association Analysis for Yield and Nitrogen Efficiency Related Traits of Wheat at Seedling Stage
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ZHANG PengXia,ZHOU XiuWen,LIANG Xue,GUO Ying,ZHAO Yan,LI SiShen,KONG FanMei
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表2 小麦苗期生物量和氮效率相关性状的统计参数和遗传力
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Table 2 Statistical parameters and heritability between traits related to biomass and nitrogen efficiency at seedling
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性状
Trait | 处理
Treatment | 均值
Average | 变异系数
CV (%) | 遗传力
hB2 (%) | | 性状
Trait | 处理
Treatment | 均值
Average | 变异系数
CV (%) | 遗传力
hB2 (%) | 地上部干重
SDW (mg) | T1E1 | 107.95cd | 21.40 | 94.95 | | 地上部氮累积量
SNA (mg/plant) | T1E1 | 5.00d | 12.77 | 93.53 | | T2E1 | 104.08d | 23.99 | T2E1 | 5.98c | 6.93 | | T3E1 | 124.71b | 23.51 | T3E1 | 7.64b | 10.36 | | T1E2 | 112.33c | 19.16 | T1E2 | 4.32e | 8.64 | | T2E2 | 129.49b | 22.28 | T2E2 | 7.79b | 10.23 | | T3E2 | 148.77a | 22.62 | T3E2 | 9.68a | 4.76 | 根系干重
RDW (mg) | T1E1 | 27.80c | 35.87 | 92.76 | | 根系氮累积量
RNA(mg/plant) | T1E1 | 0.99c | 22.54 | 93.49 | | T2E1 | 19.50e | 21.49 | T2E1 | 0.77d | 24.18 | | T3E1 | 22.40d | 22.99 | T3E1 | 0.98c | 24.21 | | T1E2 | 50.10a | 27.03 | T1E2 | 1.14b | 19.78 | | T2E2 | 27.60c | 22.30 | T2E2 | 1.00c | 23.44 | | T3E2 | 32.20b | 22.89 | T3E2 | 1.27a | 23.85 | 植株总干重
TDW (mg) | T1E1 | 136.06d | 21.00 | 95.37 | | 植株总氮累积量
TNA (mg/plant) | T1E1 | 5.97d | 26.93 | 94.31 | | T2E1 | 123.08e | 21.99 | T2E1 | 6.75c | 24.20 | | T3E1 | 147.10c | 22.81 | T3E1 | 8.62b | 25.48 | | T1E2 | 162.52b | 20.53 | T1E2 | 5.46d | 21.53 | | T2E2 | 157.18b | 21.77 | T2E2 | 8.79b | 25.94 | | T3E2 | 180.66a | 22.03 | T3E2 | 10.95a | 23.66 | 生物量根冠比
RSDW | T1E1 | 0.27b | 32.68 | 89.72 | | 氮累积量根冠比
RSNA | T1E1 | 0.20b | 37.13 | 84.25 | | T2E1 | 0.19d | 16.80 | T2E1 | 0.13c | 23.66 | | T3E1 | 0.18d | 17.48 | T3E1 | 0.13c | 26.83 | | T1E2 | 0.44a | 16.12 | T1E2 | 0.27a | 28.16 | | T2E2 | 0.22c | 13.16 | T2E2 | 0.13c | 26.20 | | T3E2 | 0.22c | 14.00 | T3E2 | 0.13c | 27.63 | 地上部氮含量
SNC (g·kg-1) | T1E1 | 46.31d | 6.42 | 86.39 | | 地上部氮利用效率
SNUE (g·g-1kg-1) | T1E1 | 2.35bc | 26.93 | 94.79 | | T2E1 | 57.55c | 3.86 | T2E1 | 1.82e | 24.20 | | T3E1 | 61.21b | 3.85 | T3E1 | 2.04d | 25.48 | | T1E2 | 38.66e | 10.41 | T1E2 | 3.00a | 21.53 | | T2E2 | 59.79b | 4.75 | T2E2 | 2.18cd | 25.94 | | T3E2 | 64.96a | 4.47 | T3E2 | 2.29b | 23.66 | 根系氮含量
RNC (g·kg-1) | T1E1 | 35.32c | 8.21 | 85.71 | | 根系氮利用效率
RNUE (g·g-1kg-1) | T1E1 | 0.80b | 27.23 | 89.44 | | T2E1 | 40.48b | 8.09 | T2E1 | 0.47c | 22.32 | | T3E1 | 43.74a | 12.5 | T3E1 | 0.51c | 18.75 | | T1E2 | 22.64d | 7.25 | T1E2 | 2.26a | 19.18 | | T2E2 | 35.51c | 10.1 | T2E2 | 0.78b | 16.92 | | T3E2 | 39.44b | 9.37 | T3E2 | 0.81b | 17.52 | 植株总氮含量
TNC (g·kg-1) | T1E1 | 44.07d | 5.26 | 23.68 | | 植株总氮利用效率
TNUE (g·g-1kg-1) | T1E1 | 3.09b | 22.66 | 41.34 | | T2E1 | 54.87c | 6.12 | T2E1 | 2.25e | 24.62 | | T3E1 | 58.56b | 4.25 | T3E1 | 2.51d | 23.62 | | T1E2 | 33.75e | 5.10 | T1E2 | 4.92a | 22.15 | | T2E2 | 55.50c | 11.20 | T2E2 | 2.84c | 21.40 | | T3E2 | 60.44a | 5.26 | T3E2 | 2.99b | 22.11 |
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