吉林省73份审定水稻品种的表型性状遗传多样性研究

全成哲, 李淑芳, 李鹤南, 于维, 金京花

Genetic Diversity Study of Phenotypic Traits of 73 Rice Varieties by Approved in Jinlin Province

Quan Chengzhe, Li Shufang, Li Henan, Yu Wei, Jin Jinghua

表4 4个类群水稻品种数量性状的平均值及变异系数类群Group

Table 4 Average values and variation coefficients of quantitative traits in four groups

性状 Trait 类群Group Ⅰ Ⅱ Ⅲ Ⅳ 平均值 Mean 变异系数 CV (%) 平均值 Mean 变异系数 CV (%) 平均值 Mean 变异系数 CV (%) 平均值 Mean 变异系数 CV (%) 剑叶长FLL (cm) 33.97 11.937 34.55 0.085 30.95 11.792 30.71 9.982 剑叶宽FLW (cm) 1.76 11.897 1.84 0.816 1.62 11.253 1.74 11.011 株高PH (cm) 112.08 4.891 105.18 6.288 107.77 3.077 105.43 4.339 茎秆直径SD (mm) 5.50 14.165 5.73 1.672 5.26 11.429 5.53 7.878 穗长PL (cm) 20.24 8.103 18.83 2.543 19.11 5.782 18.49 5.015 单株穗数PPL 16.31 20.573 21.43 6.482 16.21 20.471 16.13 18.044 谷粒长GL (mm) 7.51 15.246 4.63 7.359 6.66 5.240 6.83 7.074 谷粒宽GW (mm) 3.03 7.666 2.68 1.869 3.28 4.789 3.22 6.046 糙米长BRL (mm) 5.52 9.760 4.60 7.531 4.61 4.188 4.67 5.831 糙米长宽比BRR 2.22 12.743 1.70 8.319 1.69 5.181 1.74 9.907 穗粒数SPP 134.12 9.465 141.58 5.740 138.77 12.070 126.34 12.377 结实率SSR (%) 87.95 3.479 89.65 3.043 89.06 2.146 91.41 1.951 产量GY (kg/hm2) 8728.34 5.541 8516.03 3.122 8800.49 4.127 8738.69 3.604 稳产性YS (%) 93.25 5.802 100.00 0.000 89.12 10.921 80.41 16.548 千粒重TGW (g) 25.42 4.858 24.28 7.576 23.86 6.177 23.70 5.120 生育天数GD (d) 138.92 3.420 139.25 5.124 141.32 3.085 137.73 3.382 糙米率BRR (%) 81.96 1.662 84.15 0.480 84.15 1.063 84.30 1.108 精米率MRR (%) 72.68 1.819 75.20 0.660 74.71 2.115 75.40 1.708 整精米率WMRR (%) 68.03 3.615 73.38 1.957 71.83 3.243 73.34 2.766 垩白粒率WCBR (%) 13.15 27.384 11.25 49.955 14.58 31.872 8.62 37.619 垩白度CK (%) 3.44 20.821 2.65 66.405 3.58 25.703 2.13 47.889 直链淀粉含量AC (%) 16.84 6.064 17.80 1.589 16.35 9.576 16.27 6.962 胶稠度GC (mm) 68.23 7.828 71.25 4.912 68.79 7.852 73.35 6.331