甜荞茎秆重心高度和抗折力的遗传分析
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胡丹
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Genetic Analysis of Culm Gravity Height and Snapping Resistance in Common Buckwheat
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Hu Dan
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表1 正、反交组合6个世代的茎秆重心高度与抗折力
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Table 1 Culm gravity height and snapping resistance in the six generations from reciprocal combinations
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组合 Combination | 世代 Generation | 株数 Number of plants | 茎秆重心高度Culm gravity height (cm) | | 茎秆抗折力Culm snapping resistance (g) | 平均值Mean | 变异系数CV (%) | 平均值Mean | 变异系数CV (%) | 亲本Parent | P1 | 25 | 50.92±4.09 | 11.09 | | 1.31±0.61 | 2.15 | | P2 | 25 | 34.65±4.01 | 8.64 | | 0.55±0.31 | 1.77 | P1×P2 | F1 | 28 | 43.18±5.14 | 8.40 | | 0.75±0.37 | 2.03 | | B1 | 153 | 45.81±4.68 | 9.79 | | 0.83±0.47 | 1.77 | | B2 | 165 | 38.22±4.18 | 9.14 | | 0.65±0.41 | 1.59 | | F2 | 274 | 47.12±5.60 | 8.41 | | 1.61±0.83 | 1.94 | P2×P1 | F1 | 28 | 40.59±3.63 | 11.18 | | 0.57±0.32 | 1.78 | | B1 | 136 | 41.42±4.14 | 10.00 | | 0.89±0.49 | 1.82 | | B2 | 133 | 43.82±4.23 | 10.36 | | 0.97±0.53 | 1.83 | | F2 | 303 | 43.67±4.20 | 10.40 | | 0.74±0.44 | 1.68 |
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