宁夏春小麦品种(系)农艺性状遗传多样性分析
|
|
吴立国, 李晓慧, 赵清, 陈小龙, 潘静, 刘旺清, 白海波, 李前荣
|
Genetic Diversity Analysis of Agronomic Traits of Spring Wheat Varieties (Lines) in Ningxia
|
|
Wu Liguo, Li Xiaohui, Zhao Qing, Chen Xiaolong, Pan Jing, Liu Wangqing, Bai Haibo, Li Qianrong
|
|
表5 6个类群的农艺性状指标均值及变异系数
|
Table 5 Average and coefficient of variation of agronomic traits of six groups
|
|
性状 Trait | 项目 Item | 类群Group | | Ⅰ | Ⅱ | Ⅲ | Ⅳ | Ⅴ | Ⅵ | | 株高Plant height (cm) | 均值 | 133.00 | 108.33 | 81.44 | 127.30 | 85.74 | 100.83 | | CV (%) | - | - | 2.66 | 7.84 | 6.10 | 13.11 | | 旗叶长Flag leaf length (cm) | 均值 | 38.89 | 15.54 | 22.76 | 27.02 | 22.89 | 23.63 | | CV (%) | - | - | 0.83 | 8.19 | 10.04 | 8.78 | | 旗叶宽Flag leaf width (cm) | 均值 | 2.12 | 1.39 | 1.57 | 1.48 | 1.39 | 1.63 | | CV (%) | - | - | 0.06 | 12.10 | 13.80 | 13.32 | | 穗下茎长Stem length below spike (cm) | 均值 | 54.22 | 29.43 | 29.24 | 44.87 | 34.21 | 38.79 | | CV (%) | - | - | 3.69 | 11.95 | 10.24 | 15.75 | | 主穗长Main spike length (cm) | 均值 | 14.80 | 8.73 | 11.37 | 10.74 | 10.81 | 11.23 | | CV (%) | - | - | 5.01 | 14.74 | 7.91 | 20.21 | | 主穗小穗数Spikelet number of main spike | 均值 | 21.10 | 20.43 | 21.69 | 17.77 | 18.15 | 18.54 | | CV (%) | - | - | 9.57 | 7.79 | 6.92 | 5.18 | | 主穗重Main spike weight (g) | 均值 | 2.61 | 1.48 | 2.73 | 2.03 | 1.94 | 1.72 | | CV (%) | - | - | 10.87 | 12.43 | 12.78 | 8.13 | | 主穗穗粒数Grain number per main spike | 均值 | 46.33 | 38.28 | 53.32 | 40.40 | 45.01 | 40.37 | | CV (%) | - | - | 8.43 | 10.95 | 10.72 | 6.59 | 主穗着粒密度 Grain density per main spike (grains/cm) | 均值 | 3.19 | 4.66 | 4.71 | 3.78 | 4.19 | 3.79 | | CV (%) | - | - | 11.94 | 9.58 | 10.72 | 21.16 | | 千粒重1000-grain weight (g) | 均值 | 56.28 | 38.60 | 51.43 | 50.04 | 43.24 | 41.98 | | CV (%) | - | - | 6.47 | 5.79 | 9.73 | 2.90 | | 收获指数Harvest index | 均值 | 0.40 | 0.40 | 0.61 | 0.45 | 0.53 | 0.47 | | CV (%) | - | - | 4.71 | 6.47 | 5.46 | 10.31 | | 粒长Grain length (mm) | 均值 | 7.94 | 6.74 | 5.84 | 7.47 | 6.70 | 6.86 | | CV (%) | - | - | 3.77 | 4.14 | 8.79 | 6.63 | | 粒宽Grain width (mm) | 均值 | 3.68 | 3.05 | 4.73 | 3.43 | 3.53 | 3.35 | | CV (%) | - | - | 4.57 | 3.94 | 13.25 | 2.14 | | 籽粒长宽比Grain length to width ratio | 均值 | 2.16 | 2.21 | 1.43 | 2.18 | 1.98 | 2.05 | | CV (%) | - | - | 2.90 | 7.37 | 13.20 | 6.64 | | 穗芒特征Characteristics of spike awn | 类型 | 长芒 | 长芒 | 长芒 | 长芒 | 长芒 | 顶芒 | | 粒色Grain color | 类型 | 红粒 | 白粒 | 红粒/白粒 | 红粒/白粒 | 红粒/白粒/紫粒 | 白粒 |
|
|
|