尾叶樱桃天然种群叶表型性状变异研究

朱弘,朱淑霞,李涌福,伊贤贵,段一凡,王贤荣

Leaf phenotypic variation in natural populations of Cerasus dielsiana

ZHU Hong,ZHU Shu-Xia,LI Yong-Fu,YI Xian-Gui,DUAN Yi-Fan,WANG Xian-Rong

表6 尾叶樱桃叶表型性状的主成分分析

Table 6 Principal component analysis of leaf phenotypic traits of Cerasus dielsiana

叶表型性状 Leaf phenotypic trait 主成分 Main components 叶表型性状 Leaf phenotypic trait 主成分 Main components PC1 PC2 PC3 PC1 PC2 PC3 LL (mm) 0.312 -0.093 -0.268 PLV -0.020 0.071 0.021 LW (mm) 0.367 0.149 0.163 VD -0.332 0.182 0.302 LWR -0.055 -0.242 -0.431 AA (°) 0.109 0.604 0.244 PL (mm) 0.186 -0.667 0.650 BA (°) 0.022 0.102 0.242 LA (mm2) 0.706 0.117 -0.027 特征值 Eigenvalue 0.092 0.015 0.011 LP (mm) 0.327 -0.039 -0.139 贡献率 Variance contribution rate (%) 73.242 11.319 7.839 LI 0.051 0.195 0.251 累计贡献率 Cumulative Contribution rate (%) 73.242 84.561 92.400