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3 58份青稞种质资源14个农艺性状主要分布情况

Table 3 Main distribution of 14 agronomic traits of 58 highland barley germplasm resources

性状 Trait 级别Grade Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ Ⅶ Ⅷ Ⅸ Ⅹ 株高Plant height (cm) 64.33 70.42 76.51 82.6 88.69 100.87 106.96 113.05 119.14 125.23 分布频率Distribution frequency (%) 1.70 1.70 1.70 17.20 5.20 41.40 15.50 13.80 1.70 0.00 单株穗数Number of panicles per plant 0.94 2.76 4.58 6.40 8.22 11.86 13.68 15.50 17.32 19.14 分布频率Distribution frequency (%) 0.00 1.70 10.30 17.20 44.80 5.20 8.60 8.60 1.70 1.70 茎秆直径Stem diameter (cm) 0.39 0.42 0.46 0.49 0.53 0.60 0.63 0.67 0.70 0.74 分布频率Distribution frequency (%) 1.70 1.70 5.25 5.20 13.80 43.10 12.10 8.60 8.60 0.00 节间数Number of internodes 3.82 4.12 4.43 4.73 5.04 5.65 5.95 6.26 6.56 6.87 分布频率Distribution frequency (%) 1.70 1.70 6.90 3.40 15.50 44.80 8.60 13.80 3.40 0.00 旗叶长Flag leaf length (cm) 4.38 6.38 8.38 10.38 12.38 16.38 18.38 20.38 22.38 24.38 分布频率Distribution frequency (%) 0.00 5.20 17.20 6.90 36.20 20.70 3.40 3.40 1.70 5.20 旗叶宽Flag leaf width (cm) 1.07 1.23 1.39 1.55 1.71 2.03 2.19 2.35 2.51 2.67 分布频率Distribution frequency (%) 0.00 3.40 6.90 3.40 12.10 37.90 20.70 8.60 5.20 1.70 旗叶角Flag leaf angle (o) 14.68 19.13 23.58 28.03 32.48 41.38 45.83 50.28 54.73 59.18 分布频率Distribution frequency (%) 0.00 1.70 10.30 20.70 43.10 10.30 6.90 3.40 1.70 1.70 穗下节间长Uppest internode length (cm) -4.53 0.24 5.01 9.78 14.55 24.09 28.86 33.63 38.40 43.17 分布频率Distribution frequency (%) 0.00 0.00 1.70 12.10 37.90 5.20 24.10 8.60 10.30 0.00 穗长Panicle length (cm) 4.98 5.62 6.27 6.91 7.56 8.85 9.49 10.14 10.78 11.43 分布频率Distribution frequency (%) 0.00 3.50 5.30 5.30 14.00 38.60 19.30 7.00 5.30 1.70 穗宽Panicle width (cm) 1.01 1.07 1.14 1.20 1.27 1.40 1.46 1.53 1.59 1.66 分布频率Distribution frequency (%) 0.00 1.70 1.70 12.10 19.00 32.80 19.00 8.60 5.20 0.00 芒长Awn length (cm) 11.48 12.79 14.11 15.42 16.74 19.37 20.68 22.00 23.31 24.63 分布频率Distribution frequency (%) 1.70 1.70 5.20 3.40 13.80 55.20 8.60 3.40 5.20 1.70 粒长Grain length (mm) 4.70 5.08 5.47 5.85 6.24 7.01 7.39 7.78 8.16 8.55 分布频率Distribution frequency (%) 1.70 3.40 3.40 6.90 12.10 44.80 17.20 5.20 5.20 0.00 粒宽Grain width (mm) 2.16 2.34 2.52 2.70 2.88 3.24 3.42 3.60 3.78 3.96 分布频率Distribution frequency (%) 3.40 13.80 15.50 1.70 36.20 20.70 3.40 3.40 3.40 1.70 千粒重1000-grain weight (g) 22.85 26.09 29.34 32.58 35.83 42.32 45.56 48.81 52.05 55.30 分布频率Distribution frequency (%) 0.00 3.40 5.20 10.30 48.30 13.80 10.30 1.70 1.70 1.70