257份菊芋种质资源表型性状的遗传多样性

赵孟良,王丽慧,任延靖,孙雪梅,侯志强,杨世鹏,李莉,钟启文

Genetic diversity of phenotypic traits in 257 Jerusalem artichoke accessions

Meng-Liang ZHAO,Li-Hui WANG,Yan-Jing REN,Xue-Mei SUN,Zhi-Qiang HOU,Shi-Peng YANG,Li LI,Qi-Wen ZHONG

表6 菊芋种植表型性状的主成分分析表...

Table 6 Principle components analysis of morphological traits of Jerusalem artichoke germplasm resources...

主成分特征 Eigenvector of the principal component PC1 PC2 PC3 PC4 PC5 PC6 PC7 生育期Growing period duration 0.133 -0.007 0.144 0.131 -0.268 0.097 -0.249 株高Plant height 0.138 0.192 0.190 0.063 0.102 -0.118 0.015 茎粗Stem thickness 0.178 -0.027 0.188 -0.010 -0.134 0.145 0.006 分枝数Branch number 0.063 0.020 -0.308 0.186 0.165 -0.237 0.018 叶长Leaf length 0.172 0.164 0.143 -0.028 -0.001 -0.142 0.141 叶宽Leaf width 0.155 0.225 0.118 0.040 0.073 -0.157 -0.044 花大小Flower size 0.134 0.064 -0.166 0.173 -0.213 0.143 0.345 花盘大小Disk size -0.112 0.059 0.183 -0.054 -0.020 0.169 0.254 花数量Number of flower 0.025 0.095 -0.177 0.062 0.127 0.355 0.606 块茎习性Tuber habits -0.098 0.065 0.078 0.259 -0.100 0.045 -0.246 块茎毛根量Number of tuber root -0.028 0.001 -0.088 0.340 -0.458 -0.110 0.104 块茎大小整齐度Size uniformity -0.103 -0.097 0.287 0.211 0.128 0.010 0.260 块茎形状Tuber shape -0.051 -0.136 0.278 0.290 0.169 0.002 0.208 单株块茎数Tuber number per plant -0.009 0.042 -0.092 0.384 0.421 0.145 -0.290 单株块茎重Tuber weight per plant 0.183 -0.137 -0.058 0.146 0.227 0.118 -0.130 块茎形状整齐度Shape uniformity 0.035 -0.207 0.017 -0.123 0.229 -0.267 0.173 块茎表皮光滑度Tuber skin smoothness 0.027 0.084 0.023 -0.155 0.130 0.621 -0.185 块茎皮色Tuber skin color -0.024 0.225 -0.008 -0.057 0.207 -0.243 0.096 干物质率Dry matter rate -0.142 0.238 0.052 -0.011 0.070 -0.062 -0.012 单果重Single fruit weight 0.168 -0.182 0.057 -0.086 0.072 -0.046 0.090 特征值Eigenvalue 3.763 2.664 1.976 1.600 1.234 1.122 1.000 方差贡献率Variance contribution 18.816 13.318 9.878 7.998 6.170 5.612 5.001 累计贡献率Accumulative contribution 18.816 32.134 42.012 50.010 56.180 62.350 67.960