158份裸大麦种质资源主要性状的多样性分析与综合评价

李赢, 刘海翠, 石晓旭, 梁志浩, 徐肖, 刘建, 沈会权, 魏亚凤

Diversity Analysis and Comprehensive Evaluation of Main Traits in 158 Naked Barley Germplasm Resources

Li Ying, Liu Haicui, Shi Xiaoxu, Liang Zhihao, Xu Xiao, Liu Jian, Shen Huiquan, Wei Yafeng

表4 裸大麦种质资源主要性状的主成分分析

Table 4 Principal components analysis of main traits of naked barley germplasm resources

性状 Trait 主成分Principal component PC1 PC2 PC3 PC4 PC5 PC6 AT 0.186 -0.115 0.207 -0.025 -0.279 0.887 RT -0.655 0.129 -0.071 0.513 -0.069 0.008 GC 0.293 0.223 0.780 0.021 0.226 -0.152 SD -0.633 0.198 -0.125 -0.312 0.379 0.015 SC 0.316 0.356 0.764 0.002 0.159 0.012 PH 0.213 -0.236 0.313 0.493 -0.266 -0.196 SL 0.712 -0.336 -0.100 0.302 -0.214 -0.060 TGW 0.847 0.369 -0.280 0.029 -0.011 -0.032 FGPS -0.473 0.132 -0.210 0.694 -0.092 -0.088 GA -0.155 -0.124 -0.237 0.402 0.686 0.281 GP 0.920 -0.075 -0.230 0.016 0.166 -0.026 GL 0.875 -0.271 -0.179 0.017 0.225 -0.019 GW 0.677 0.619 -0.348 -0.043 -0.043 0.010 RLWG 0.186 -0.891 0.183 0.086 0.239 -0.039 BG 0.282 0.447 0.147 0.585 0.165 0.161 特征值Eigenvalue 4.752 2.039 1.803 1.692 1.062 0.969 方差贡献率Variance contribution rate (%) 31.682 13.592 12.022 11.281 7.078 6.457 累计贡献率Cumulative contribution rate (%) 31.682 45.273 57.295 68.576 75.654 82.111