小麦重要产量性状的主基因+多基因混合遗传分析

解松峰,吉万全,张耀元,张俊杰,胡卫国,李俊,王长有,张宏,陈春环

Genetic effects of important yield traits analysed by mixture model of major gene plus polygene in wheat

Song-Feng XIE,Wan-Quan JI,Yao-Yuan ZHANG,Jun-Jie ZHANG,Wei-Guo HU,Jun LI,Chang-You WANG,Hong ZHANG,Chun-Huan CHEN

表1 重组自交系及其亲本穗部性状最佳线性无偏预测描述性分析

Table 1 Descriptive analysis of optimal linear unbiased prediction of panicle traits in recombinant inbred lines and their parents

环境Environ. 亲本Parent 重组自交系群体 RIL 品东34 Pindong 34 Warran MY11847 最小值 Min. 最大值 Max. 平均数 Average 标准差 SD 变异系数CV (%) 遗传力 Heritability 偏度系数 Skew. 峰度系数 Kurt. 单株产量GYP (g) E1 36.45 5.53 1.18 89.83 24.32 14.41 0.59 0.86 1.02** 1.55** E2 18.66 6.24 2.03 65.55 23.31 9.93 0.43 0.47 0.66** 1.11** E3 28.50 15.89 2.85 71.32 25.56 11.03 0.43 0.77 0.66** 0.82** E4 28.56 24.38 1.10 47.20 16.97 8.00 0.47 0.75 0.48** 0.23** Average 28.04 13.01 1.79 68.48 22.54 10.84 0.48 0.71 0.705** 0.9275** 千粒重TGW (g) E1 55.85 26.00 23.25 66.50 45.12 7.43 0.16 0.33 0.09 -0.29 E2 58.40 24.65 24.18 66.17 45.01 7.09 0.16 0.37 -0.08 -0.26 E3 57.08 24.15 18.90 59.70 38.30 7.37 0.19 0.76 -0.10 -0.20 E4 71.20 68.15 11.88 71.20 47.89 8.27 0.17 0.63 -0.25 0.35** Average 60.63 35.74 19.55 65.89 44.08 7.54 0.17 0.52 -0.08 -0.10 株高 PH (cm) E1 88.00 86.00 30.00 158.00 96.51 19.09 0.20 0.91 -0.21 -0.07 E2 86.50 90.50 50.80 161.80 108.26 22.05 0.20 0.92 -0.18 -0.39 E3 85.75 99.33 39.25 149.25 102.88 18.74 0.18 0.94 -0.43 0.02 E4 94.67 102.00 33.67 155.00 104.76 20.89 0.20 0.92 -0.35 -0.24 Average 88.73 94.46 38.43 156.01 103.10 20.19 0.20 0.92 -0.29 -0.17 分蘖数NTP E1 28.00 16.00 3.00 79.00 20.48 7.33 0.36 0.57 1.94** 2.54** E2 15.75 18.25 6.50 54.00 22.02 5.63 0.26 0.42 1.09** 3.30** E3 23.00 35.50 9.00 59.00 28.60 7.43 0.26 0.90 0.58** 0.56** E4 10.00 17.00 3.33 21.00 9.76 2.55 0.26 0.44 0.96** 2.10** Average 19.19 21.69 5.46 53.25 20.22 5.74 0.28 0.60 1.14** 4.63** 穗下节间长SIL (cm) E1 36.00 34.00 16.00 66.00 40.40 9.12 0.23 0.89 0.00 -0.17 E2 33.25 33.75 18.60 66.00 40.45 8.54 0.21 0.88 -0.11 -0.20 E3 31.45 32.70 14.23 54.10 35.31 6.42 0.18 0.86 -0.32 0.20* E4 32.83 33.50 16.83 62.50 39.13 8.27 0.21 0.91 -0.23 -0.24 Average 33.38 33.49 16.42 62.15 38.82 8.09 0.21 0.88 -0.16 -0.10 旗叶上节间长FIL (cm) E1 13.00 21.00 3.00 46.00 20.19 6.94 0.34 0.87 0.27** 0.18* E2 11.75 20.00 3.80 42.20 20.16 6.35 0.32 0.89 0.15* 0.14** E3 9.50 14.65 0.00 30.00 15.39 4.31 0.28 0.59 0.01 0.51** E4 11.00 17.50 2.50 35.00 18.40 5.58 0.30 0.89 0.06 -0.02 Average 11.31 18.29 2.33 38.30 18.53 5.80 0.31 0.81 0.12* 0.21*