不同基因型花生耐荫性评价及其鉴定指标的筛选

胡廷会,成良强,王军,吕建伟,饶庆琳

Evaluation of Shade Tolerance of Peanut with Different Genotypes and Screening of Identification Indexes

TingHui HU,LiangQiang CHENG,Jun WANG,JianWei LÜ,QingLin RAO

表4 各性状主成分的特征向量及贡献率

Table 4 Eigenvectors and percentage of accumulated contribution of principal components

主成分Principle factor CI1 CI2 CI3 CI4 CI5 特征向量Eigenvector X1 0.413 -0.477 -0.201 0.587* 0.203 X2 0.331 -0.598* -0.400 0.505 0.054 X3 0.310 -0.614* 0.283 -0.473 0.113 X4 0.408 -0.746* 0.353 -0.238 0.063 X5 0.645 -0.646* 0.000 -0.105 -0.140 X6 0.751* -0.489 -0.015 -0.081 0.100 X7 0.792* 0.462 0.048 -0.164 -0.281 X8 0.831* 0.474 0.077 -0.232 0.031 X9 0.879* 0.406 0.013 -0.092 0.016 X10 0.274 0.132 -0.015 -0.110 0.911* X11 0.569* 0.136 0.550 0.426 -0.030 X12 0.347 0.062 0.680* 0.323 0.005 X13 0.554 0.768* -0.164 0.088 -0.021 X14 0.556 0.751* -0.208 0.120 0.056 X15 -.638* 0.512 0.132 -0.059 0.327 X16 -0.514 0.181 0.722* 0.216 0.017 特征值Eigenvalue 5.418 4.267 1.788 1.355 1.113 贡献率Contribution rate 33.860 26.666 11.176 8.471 6.954 累计贡献率Cumulative contribution rate 33.860 60.526 71.702 80.173 87.127