甜荞株高和茎粗的遗传分析
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李英双,胡丹,聂蛟,黄科慧,张玉珂,张园莉,佘恒志,方小梅,阮仁武,易泽林
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Genetic Analysis of Plant Height and Stem Diameter in Common Buckwheat
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Ying-Shuang LI,Dan HU,Jiao NIE,Ke-Hui HUANG,Yu-Ke ZHANG,Yuan-Li ZHANG,Heng-Zhi SHE,Xiao-Mei FANG,Ren-Wu RUAN,Ze-Lin YI
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表1 正、反交组合6个世代的株高与茎粗
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Table 1 Plant height and stem diameter in the six generations from reciprocal combinations
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亲本组合
Parent
combination | 世代
Generation | 株数
No. of plants | 株高 Plant height | 茎粗 Stem diameter | 平均值±标准差
Mean±SD (cm) | 变异系数
CV (%) | 平均值±标准差
Mean±SD (mm) | 变异系数
CV (%) | | 亲本 Parent | P1 | 25 | 106.08±8.05 | 7.59 | 6.10±0.94 | 6.49 | | P2 | 25 | 75.32±6.01 | 7.98 | 4.80±0.59 | 8.14 | | P1 × P2 | F1 | 28 | 93.04±8.64 | 9.29 | 5.30±0.70 | 7.57 | | B1 | 153 | 100.12±10.21 | 10.20 | 5.99±0.91 | 6.58 | | B2 | 165 | 84.87±8.90 | 10.49 | 6.02±0.82 | 7.34 | | F2 | 274 | 94.67±10.23 | 10.81 | 6.50±1.00 | 6.50 | | P2 × P1 | F1 | 28 | 87.54±6.62 | 7.56 | 5.10±0.64 | 7.97 | | B1 | 136 | 87.04±5.96 | 6.85 | 5.10±0.70 | 7.29 | | B2 | 133 | 91.51±6.36 | 6.95 | 5.40±0.70 | 7.71 | | F2 | 303 | 90.17±7.61 | 8.44 | 5.73±0.75 | 7.64 |
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