青贮玉米品质性状遗传变异及主成分分析

吴建忠,李绥艳,林红,马延华,潘丽艳,李东林,孙德全

Genetic Variation and Principal Component Analysis of Silage Maize Quality Traits

Jianzhong Wu,Suiyan Li,Hong Lin,Yanhua Ma,Liyan Pan,Donglin Li,Dequan Sun

表4 提取主成分及特征值的累积

Table 4 Principal components extracted and the accumulation of eigenvalues

成分 Component 初始特征值Initial eigenvalues 提取平方和载入Extraction sums of squared loadings 合计Total 方差Variance (%) 累积Accumulation (%) 合计Total 方差Variance (%) 累积Accumulation (%) 1 14.88 67.66 67.66 14.88 67.66 67.66 2 4.03 18.33 85.99 4.03 18.33 85.99 3 1.17 5.30 91.29 1.17 5.30 91.29 4 0.70 3.18 94.47 5 0.55 2.50 96.97 6 0.28 1.29 98.25 7 0.18 0.83 99.08 8 0.13 0.59 99.68 9 0.04 0.20 99.88 10 0.01 0.06 99.94 11 0.01 0.03 99.97 12 0.01 0.03 99.99 13 0.001 0.01 100.00 14 5.00E-16 2.27E-15 100.00 15 3.44E-16 1.56E-15 100.00 16 2.85E-16 1.30E-15 100.00 17 8.19E-17 3.72E-16 100.00 18 4.65E-17 2.11E-16 100.00 19 -1.27E-16 -5.76E-16 100.00 20 -1.86E-16 -8.44E-16 100.00 21 -3.31E-16 -1.50E-15 100.00 22 -6.00E-16 -2.73E-15 100.00