大麦农艺性状和子粒支链淀粉的多元分析与评价

王蕾,张想平,李润喜,牛小霞,杨世梅,严宗山,张自强

Multivariate Analysis and Evaluation on Agronomic Traits and Grain Amylopectin Content of Barley

Lei Wang,Xiangping Zhang,Runxi Li,Xiaoxia Niu,Shimei Yang,Zongshan Yan,Ziqiang Zhang

表2 16份大麦种质资源间主要性状差异

Table 2 The difference of major traits of 16 barley germplasms

材料 Material 株高(cm) Plant height 穗下节长(cm) The length of internode below the spike 单穗粒数 Kernels per spike 穗长(cm) Spike length 粒长(cm) Grain length 粒宽(cm) Grain width 单穗粒重(g) Kernel weight per spike 千粒重(g) 1000-grain weight 芒长(cm) Awn length 支链淀粉含量(%) Amylopectin content ZDM09113 77.50 30.50 16.50 4.83 0.833 0.347 0.70 36.57 13.62 75.52 ZDM08405 103.42 42.25 18.17 5.00 0.833 0.360 0.77 39.43 6.67 72.39 C2-1 88.50 29.00 17.75 6.00 0.823 0.340 0.69 36.06 10.50 95.77 甘垦6号Ganken 6 105.43 28.36 29.71 9.93 0.807 0.367 1.31 41.83 15.14 74.70 ZDM08990 99.20 36.10 28.60 4.84 0.837 0.393 1.49 48.90 11.10 75.04 ZDM00875 106.00 34.25 36.75 6.00 0.803 0.347 1.28 35.20 10.67 76.11 ZDM07094 96.42 32.50 31.33 5.16 0.787 0.347 1.32 39.13 0.00 75.89 ZDM07171 98.20 36.60 40.20 6.60 0.790 0.383 1.86 42.63 4.40 75.89 ZDM07005 105.50 32.20 28.80 5.00 0.810 0.380 1.42 45.50 13.10 76.11 ZDM08791 102.57 33.71 49.00 6.57 0.823 0.370 2.23 40.17 11.64 70.61 ZDM09222 63.83 20.33 29.00 5.00 0.837 0.373 1.34 41.60 13.95 73.89 ZDM07211 104.36 34.50 53.14 7.92 0.810 0.370 1.92 36.70 4.67 70.42 ZDM05672 108.83 36.75 46.17 6.66 0.797 0.363 2.00 42.13 11.58 71.07 ZDM00478 102.92 28.92 43.67 5.08 0.710 0.343 1.28 31.86 8.78 75.30 甘垦5号Ganken 5 56.31 23.44 39.25 4.43 0.673 0.350 1.32 31.46 5.29 95.64 YJ-76 96.40 31.80 22.40 9.20 0.950 0.397 1.12 48.33 14.10 72.77 变异系数(%) Variation coefficient 15.96 16.10 33.36 25.72 7.080 4.760 31.70 12.51 43.26 9.70