小麦种质资源成株期氮效率评价及筛选
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赵瑞,张旭辉,张程炀,郭泾磊,汪妤,李红霞
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Evaluation and Screening of Nitrogen Efficiency of Wheat Germplasm Resources at Mature Stage
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ZHAO Rui,ZHANG XuHui,ZHANG ChengYang,GUO JingLei,WANG Yu,LI HongXia
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表1 不同氮水平下小麦成株期氮效率相关性状的差异
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Table 1 Differences of nitrogen efficiency-related of wheat traits at mature stage under different nitrogen levels
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年份 Year
| 性状 Trait | N1 | N2 | N3 | N4 | 平均值 Mean | 标准差 SD | 变异系数 CV (%) | 平均值 Mean | 标准差 SD | 变异系数 CV (%) | 平均值 Mean | 标准差 SD | 变异系数 CV (%) | 平均值 Mean | 标准差 SD | 变异系数 CV (%) | 2019 | 株高PH (cm) | 74.56 | 11.70 | 15.69 | 79.16 | 13.33 | 16.84 | 80.04 | 12.46 | 15.57 | 79.64 | 12.86 | 16.15 | 穗长SL (cm) | 8.48 | 1.11 | 13.10 | 8.93 | 1.18 | 13.21 | 9.30 | 1.16 | 12.51 | 9.39 | 1.29 | 13.70 | 旗叶长FLL(cm) | 12.20 | 2.69 | 22.08 | 13.02 | 2.55 | 19.58 | 13.73 | 2.21 | 16.11 | 14.12 | 2.47 | 17.46 | 旗叶宽FLW (cm) | 1.43 | 0.23 | 15.94 | 1.49 | 0.24 | 16.44 | 1.59 | 0.23 | 14.53 | 1.58 | 0.23 | 14.57 | 茎粗SD (cm) | 3.62 | 0.40 | 10.93 | 3.60 | 0.40 | 11.04 | 3.86 | 0.35 | 9.12 | 3.68 | 0.33 | 9.04 | 可育小穗数FSN (cm) | 17.96 | 2.13 | 11.85 | 18.02 | 1.83 | 10.16 | 18.32 | 1.68 | 9.19 | 18.32 | 1.76 | 9.60 | 穗粒数GNPS | 43.70 | 7.98 | 18.26 | 44.08 | 7.23 | 16.41 | 46.96 | 7.74 | 16.48 | 45.07 | 7.96 | 17.65 | 千粒重TKW(g) | 52.80 | 4.94 | 9.36 | 52.47 | 4.74 | 9.04 | 52.65 | 5.12 | 9.72 | 51.88 | 5.24 | 10.09 | 粒长GL (cm) | 7.46 | 0.35 | 4.66 | 7.50 | 0.34 | 4.50 | 7.45 | 0.36 | 4.79 | 7.45 | 0.41 | 5.44 | 粒宽GW (cm) | 3.94 | 0.16 | 4.09 | 3.91 | 0.16 | 3.97 | 3.90 | 0.16 | 4.21 | 3.87 | 0.15 | 3.86 | 单穗产量GWPS (g) | 2.31 | 0.50 | 21.79 | 2.31 | 0.44 | 19.05 | 2.47 | 0.47 | 19.13 | 2.34 | 0.47 | 20.07 | 2020
| 株高PH (cm) | 76.92 | 10.62 | 13.81 | 77.39 | 9.06 | 11.70 | 78.39 | 10.55 | 13.46 | 78.14 | 10.12 | 12.96 | 穗长SL (cm) | 8.41 | 1.14 | 13.49 | 8.83 | 0.92 | 10.46 | 8.89 | 0.94 | 10.59 | 9.13 | 1.00 | 10.95 | 旗叶长FLL(cm) | 12.80 | 2.94 | 22.99 | 13.96 | 2.10 | 15.07 | 13.76 | 2.29 | 16.68 | 14.38 | 2.13 | 14.79 | 旗叶宽FLW (cm) | 1.19 | 0.22 | 18.88 | 1.16 | 0.24 | 20.43 | 1.24 | 0.26 | 21.12 | 1.27 | 0.18 | 14.06 | 茎粗SD (cm) | 3.59 | 0.51 | 14.15 | 3.90 | 0.41 | 10.54 | 3.82 | 0.49 | 12.83 | 3.66 | 0.34 | 9.25 | 可育小穗数FSN (cm) | 16.41 | 1.51 | 9.22 | 17.65 | 1.52 | 8.60 | 17.35 | 1.70 | 9.80 | 18.22 | 1.74 | 9.55 | 穗粒数GNPS | 43.92 | 8.20 | 18.68 | 47.47 | 7.72 | 16.26 | 46.34 | 8.29 | 17.90 | 47.00 | 7.89 | 16.78 | 千粒重TKW (g) | 45.72 | 4.39 | 9.59 | 47.12 | 5.02 | 10.66 | 44.20 | 6.32 | 14.29 | 45.71 | 5.03 | 11.00 | 粒长GL (cm) | 6.65 | 0.35 | 5.28 | 6.68 | 0.34 | 5.12 | 6.68 | 0.34 | 5.08 | 6.69 | 0.36 | 5.35 | 粒宽GW (cm) | 3.32 | 0.14 | 4.23 | 3.37 | 0.15 | 4.31 | 3.27 | 0.18 | 5.50 | 3.32 | 0.16 | 4.97 | 单穗产量GWPS (g) | 2.01 | 0.43 | 21.42 | 2.24 | 0.43 | 19.03 | 2.04 | 0.45 | 21.98 | 2.15 | 0.44 | 20.62 |
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