143份大麦种质资源的综合评价

郜战宁, 杨永乾, 王树杰, 冯辉, 薛正刚

Comprehensive Evaluation of 143 Barley Germplasm Resources

Gao Zhanning, Yang Yongqian, Wang Shujie, Feng Hui, Xue Zhenggang

表3 各类群性状的方差分析

Table 3 Variance analysis of traits of different groups

性状 Trait 类群Group 平均值 Mean I Ⅱ III Ⅳ 单株有效穗数Effective spikes per plant 16.13±4.61a 14.64±4.26a 13.89±5.28a 10.14±1.61b 13.70 千粒重1000-grain weight (g) 44.54±3.82a 40.99±3.28b 35.00±6.31c 28.19±4.47d 37.18 穗粒数Grain number per spike 29.09±3.14a 27.34±2.65b 65.74±9.95c 75.36±9.60c 49.38 产量Yield (kg) 0.26±0.17a 0.18±0.10a 0.21±0.10a 0.18±0.12a 0.20 株高Plant height (cm) 80.80±5.54a 67.21±6.23a 76.75±9.61b 49.72±8.38c 68.62 穗长Spike length (cm) 8.92±1.91a 7.16±1.19b 7.37±1.49b 6.25±1.37b 7.43 穗下节长Length of the internodes under spike (cm) 32.04±5.84a 28.42±3.36b 27.76±4.37b 20.70±4.83c 27.23 水分Moisture (%) 10.37±0.34a 10.25±0.32a 10.54±0.42b 10.23±0.71b 10.34 蛋白质含量Protein content (%) 14.48±1.69a 15.31±1.26a 14.35±1.46a 14.49±2.70a 14.66 淀粉含量Starch content (%) 45.86±2.36a 45.79±2.83b 45.87±3.68b 49.36±7.66b 46.72 粗纤维含量Crude fiber content (%) 7.05±0.64a 6.88±0.80a 7.24±1.42a 6.04±1.95b 6.80