观赏桃种质资源表型性状多样性评价

张斌斌,蔡志翔,沈志军,严娟,马瑞娟,俞明亮

Diversity Analysis of Phenotypic Characters in Germplasm Resources of Ornamental Peaches

ZHANG BinBin,CAI ZhiXiang,SHEN ZhiJun,YAN Juan,MA RuiJuan,YU MingLiang

表6 观赏桃种质资源表型性状的主成分分析

Table 6 Principal component analysis of phenotypic characters in germplasm resources of ornamental peaches

性状 Character 主成分 Principal component 共同度 Commonalty 特殊方差 Special variance 1 2 3 4 5 6 7 8 9 10 FT 0.356 0.181 -0.287 0.260 0.385 -0.501 -0.233 -0.395 0.002 0.198 0.957 0.043 PT 0.609 0.040 0.586 0.292 0.068 0.123 -0.130 0.227 0.121 0.021 0.904 0.096 PC -0.009 0.616 0.179 0.453 -0.092 0.262 0.355 0.010 -0.107 -0.196 0.870 0.131 HPS -0.263 0.312 0.568 -0.331 0.250 0.148 0.326 -0.033 -0.160 0.365 0.949 0.051 PF -0.140 -0.405 0.025 0.621 -0.269 -0.188 0.208 -0.181 -0.426 0.026 0.936 0.064 ICTC -0.324 0.666 -0.101 0.192 -0.136 -0.191 0.271 -0.133 0.379 -0.173 0.915 0.085 AC -0.200 0.250 -0.254 0.329 0.334 -0.288 -0.086 0.660 -0.154 -0.067 0.941 0.059 LC -0.052 0.484 -0.217 -0.628 0.183 0.283 -0.199 -0.085 -0.239 -0.172 0.925 0.075 TH -0.641 -0.135 0.297 0.281 0.480 0.107 0.014 0.062 0.204 0.198 0.922 0.078 TV -0.031 -0.299 -0.750 -0.160 -0.120 0.034 0.397 0.090 0.172 0.210 0.934 0.066 FS 0.683 -0.174 0.508 -0.087 -0.247 -0.084 0.067 -0.012 0.113 0.012 0.848 0.152 IL 0.305 0.210 -0.419 0.284 -0.345 0.509 -0.196 0.229 0.016 0.300 0.953 0.047 FB/LB 0.506 0.715 -0.021 -0.035 -0.032 -0.314 -0.017 0.057 -0.007 0.119 0.885 0.115 SB/MB 0.394 -0.577 -0.108 0.130 0.493 0.252 0.095 -0.002 0.096 -0.231 0.894 0.106 SFNFB -0.549 0.120 0.083 0.377 -0.168 0.274 -0.477 -0.247 0.089 0.014 0.864 0.136 GP -0.481 -0.257 0.309 -0.314 -0.394 -0.405 -0.179 0.272 0.059 -0.018 0.920 0.080 特征值 Eigen value 2.648 2.521 2.102 1.844 1.311 1.271 0.937 0.905 0.562 0.517 方差贡献率 Contribution rate (%) 16.55 15.75 13.14 11.52 8.20 7.94 5.86 5.65 3.51 3.23 累计贡献率 Total contribution rate (%) 16.55 32.30 45.44 56.96 65.16 73.10 78.96 84.61 88.12 91.35