谷子杂交种产量与主要农艺性状的相关性及回归分析
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史关燕, 王娟菲, 麻慧芳, 赵雄伟
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Correlation and Regression Analysis between Yield and Main Agronomic Traits in Foxtail Millet Hybrids
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Shi Guanyan, Wang Juanfei, Ma Huifang, Zhao Xiongwei
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表2 13个谷子杂交种农艺性状的表型值
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Table 2 Performance value of agronomic traits for 13 foxtail millet hybrids
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编号 Number | 品种 Variety | 穗长 Panicle length (cm) | 穗粗 Panicle diameter (cm) | 穗码 密度 Panicle density | 穗颈长 Neck length (cm) | 有效 分蘖数 Effective tillers | 单株草重 Grass weight per plant (g) | 单株穗重 Panicle weight per plant (g) | 单株粒重 Grain weight per plant (g) | 经济系数 Economic coefficient | 出谷率 Milled millet percentage (%) | 千粒重 1000- grain weight (g) | 产量 Yield (kg/hm2) | 1 | 汾杂18-4 | 25.87 | 2.68 | 4.20 | 28.04 | 1.72 | 38.30 | 27.16 | 21.22 | 0.32 | 78.12 | 2.77 | 4969.95 | 2 | 汾杂18-6 | 28.11 | 3.11 | 4.08 | 27.52 | 1.81 | 35.24 | 34.08 | 26.46 | 0.38 | 77.65 | 2.65 | 4800.00 | 3 | 汾杂18-3 | 27.35 | 2.98 | 4.60 | 27.74 | 1.98 | 43.87 | 47.39 | 37.31 | 0.41 | 78.71 | 2.81 | 5827.50 | 4 | 汾杂18-2 | 26.85 | 3.04 | 4.57 | 24.71 | 1.94 | 35.90 | 40.10 | 31.99 | 0.42 | 79.73 | 2.86 | 5575.05 | 5 | 汾杂16-11 | 30.10 | 2.82 | 4.01 | 28.46 | 1.26 | 35.00 | 30.83 | 25.12 | 0.38 | 81.57 | 2.96 | 6345.00 | 6 | 汾杂16-13 | 31.53 | 2.81 | 4.15 | 29.12 | 1.25 | 38.76 | 29.84 | 22.91 | 0.33 | 76.67 | 3.18 | 5935.05 | 7 | 汾杂18-5 | 30.00 | 2.58 | 3.96 | 30.41 | 1.22 | 42.51 | 29.34 | 21.87 | 0.30 | 74.55 | 3.03 | 4767.45 | 8 | 汾杂16-3 | 27.54 | 2.79 | 4.89 | 36.62 | 1.57 | 33.11 | 28.60 | 22.93 | 0.37 | 80.09 | 3.03 | 6352.50 | 9 | 汾杂16-14 | 26.97 | 2.87 | 4.31 | 26.72 | 2.08 | 30.58 | 33.00 | 26.78 | 0.42 | 81.17 | 2.67 | 5425.05 | 10 | 汾杂16-9 | 24.47 | 2.69 | 4.49 | 26.98 | 2.11 | 35.62 | 38.37 | 31.05 | 0.42 | 80.88 | 2.86 | 5197.50 | 11 | 汾杂16-12 | 28.19 | 3.10 | 3.98 | 24.08 | 1.71 | 37.72 | 43.35 | 35.37 | 0.44 | 81.60 | 2.78 | 6349.95 | 12 | 汾杂16-1 | 25.24 | 3.08 | 4.56 | 25.68 | 1.89 | 30.80 | 30.53 | 22.93 | 0.38 | 74.51 | 2.85 | 5272.50 | 13 | 汾杂18-1 | 28.09 | 2.79 | 3.51 | 26.24 | 1.80 | 44.65 | 40.61 | 33.66 | 0.40 | 82.88 | 2.93 | 5824.95 | 平均值Average | 27.72 | 2.87 | 4.25 | 27.87 | 1.72 | 37.08 | 34.86 | 27.66 | 0.38 | 79.09 | 2.88 | 5587.88 | 最大值Maximum | 31.53 | 3.11 | 4.89 | 36.62 | 2.11 | 44.65 | 47.39 | 37.31 | 0.44 | 82.88 | 3.18 | 6352.50 | 最小值Minimum | 24.47 | 2.58 | 3.51 | 24.08 | 1.22 | 30.58 | 27.16 | 21.22 | 0.30 | 74.51 | 2.65 | 4767.45 | 变异系数CV (%) | 6.90 | 5.90 | 8.20 | 10.90 | 17.30 | 11.70 | 17.70 | 19.30 | 10.40 | 3.26 | 4.96 | 9.84 |
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