蓖麻株高性状主基因+多基因遗传分析

崔月,陆建农,施玉珍,殷学贵,张启好

Genetic analysis of plant height related traits in Ricinus communis L. with major gene plus polygenes mixed model

Yue CUI,Jian-Nong LU,Yu-Zhen SHI,Xue-Gui YIN,Qi-Hao ZHANG

表3 株高性状遗传参数估计值

Table 3 Estimates of genetic parameters for plant height related traits

世代 Generation 遗传参数 Genetic parameter 株高 PH 主穗位高 PRH 主茎节数 MSNN 主茎节长 MSIL (D-0) I (D-0) II (E-0) I (E-0) II (E-0) I (E-0) II (C-0) I (C-0) II da 35.87 41.63 -9.39 -3.88 -4.44 -4.58 db -9.39 -3.88 -4.44 -4.58 ha -4.85 -8.27 17.78 10.22 -6.60 -7.27 hb 17.78 10.16 -8.17 -7.68 i 42.42 42.72 -0.07 -1.34 jab -11.82 0.77 2.30 0.28 jba -11.82 -16.41 3.88 3.12 l 40.39 29.78 9.12 7.79 [d] 16.54 27.51 -0.57 1.95 [h] 95.17 83.79 -3.08 -0.47 ha/da -0.14 -0.20 -1.89 -2.64 1.49 1.59 hb/db -1.89 -2.64 1.84 1.68 B1 σ2p 1243.83 1235.34 255.84 255.84 2.94 2.94 1.91 1.91 σ2mg 460.84 612.36 173.74 237.22 2.70 2.69 σ2pg 718.38 561.23 64.80 1.32 0.00 0.00 0.91 0.91 h2mg (%) 37.05 49.57 67.91 92.72 91.83 91.50 h2pg (%) 57.86 45.31 25.40 0.53 0.00 0.00 47.64 47.64 B2 σ2p 899.84 900.96 282.33 282.33 13.46 13.46 1.65 1.65 σ2mg 274.54 310.65 245.32 260.11 4.74 8.53 σ2pg 561.03 524.54 20.07 5.35 5.42 2.90 0.64 0.64 h2mg (%) 30.51 34.48 86.89 92.13 35.22 63.37 h2pg (%) 62.21 58.15 7.07 1.86 40.32 21.55 38.87 38.87 F2 σ2p 1448.34 2086.94 380.38 779.11 20.09 23.63 1.35 2.12 σ2mg 636.98 910.74 228.91 520.99 17.23 22.35 σ2pg 754.25 1138.15 135.22 241.46 0.00 0.00 0.34 1.12 h2mg (%) 43.98 43.64 60.18 66.87 85.76 94.58 h2pg (%) 51.54 53.47 35.45 30.94 0.00 0.00 25.25 52.71