70份大麦种质资源遗传多样性评价
|
|
赵锋, 包奇军, 潘永东, 柳小宁, 张华瑜, 牛小霞
|
Comprehensive Evaluation of Genetic Diversity in 70 Barley Germplasms
|
|
Zhao Feng, Bao Qijun, Pan Yongdong, Liu Xiaoning, Zhang Huayu, Niu Xiaoxia
|
|
表2 大麦种质资源主要农艺性状的变异分析
|
Table 2 Variation analysis of main agronomic traits of barley germplasm resources
|
|
| 性状Trait | 最小值 Minimum value | 最大值 Maximum value | 平均值 Average value | 标准差 SD | 变异系数 CV (%) | | 株高Plant height (cm) | 53.00 | 117.70 | 82.83 | 13.53 | 16.33 | | 穗长Spike length (cm) | 5.00 | 13.30 | 7.60 | 1.50 | 19.74 | | 第一茎节长The first internode length (cm) | 1.00 | 9.10 | 2.75 | 1.54 | 56.24 | | 第二茎节长The second internode length (cm) | 3.10 | 14.20 | 6.56 | 2.66 | 40.58 | | 穗下茎节长Internode length below spike (cm) | 16.00 | 41.20 | 29.00 | 7.16 | 24.70 | | 单株穗数Spike number per plant | 1.60 | 5.50 | 3.43 | 0.74 | 21.72 | | 单穗粒重Grain weight per spike (g) | 0.60 | 3.20 | 1.47 | 0.61 | 41.50 | | 主穗粒数Grain number per spike | 14.00 | 72.00 | 38.24 | 16.95 | 44.31 | | 千粒重1000-grain weight (g) | 31.40 | 50.40 | 42.47 | 4.42 | 10.41 | | 小区产量Yield per plot (kg) | 0.28 | 1.19 | 0.70 | 0.21 | 30.00 |
|
|
|