58份青稞种质资源遗传多样性评价

卢晶, 余波, 江谧, 彭镰心, 任远航, 吴琪

Assessment of Genetic Diversity in 58 Germplasm Resources of Highland Barley

Lu Jing, Yu Bo, Jiang Mi, Peng Lianxin, Ren Yuanhang, Wu Qi

表2 58份青稞种质资源遗传多样性分析

Table 2 Analysis of the genetic diversity of 58 highland barley germplasm resources

性状 Trait 最小值 Minimum value 最大值 Maximum value 平均值 Mean 标准差 SD 方差 Variance 变异系数 CV (%) H′ 节间数Number of internodes 3.60 6.40 5.34 0.61 0.37 12 2.438 旗叶长Flag leaf length (cm) 6.54 26.18 14.38 4.00 15.99 24 2.582 旗叶宽Flag leaf width (cm) 1.14 2.56 1.87 0.32 0.10 30 2.596 旗叶角Flag leaf angle (°) 21.20 72.00 36.93 8.90 79.20 22 2.407 卷叶Leaf roll 1.00 2.00 1.07 0.26 0.07 32 1.166 穗下节间长Uppest internode length (cm) 4.72 36.70 19.32 9.54 91.00 49 2.359 单株穗数Number of panicles per plant 3.40 25.20 10.04 3.64 13.28 36 2.428 穗长Panicle length (cm) 5.22 11.82 8.20 1.29 1.67 16 2.575 穗宽Panicle width (cm) 1.02 1.64 1.33 0.13 0.02 21 2.533 芒长Awn length (cm) 9.16 23.90 18.05 2.63 6.90 14 2.252 粒长Grain length (mm) 4.60 8.40 6.62 0.77 0.59 12 2.468 粒宽Grain width (mm) 2.40 4.00 3.21 1.44 2.09 45 2.516 千粒重1000-grain weight (g) 23.20 52.90 39.07 6.49 42.17 16 2.390 种皮颜色Seed coat color 1.00 5.00 2.29 1.44 2.07 64 2.707 茎秆直径Stem diameter (cm) 0.35 0.70 0.56 0.07 0.01 13 2.539 株高Plant height (cm) 49.68 113.20 94.78 12.18 148.36 13 2.400