71份冬小麦苗期渗透胁迫抗性鉴定及相关农艺性状指标分析

杨丹丹, 韩雪, 孔欣欣, 赵国轩, 苏亚中, 赵鹏飞, 金建猛, 赵国建

Identification of Osmotic Stress Resistance and Analysis of Related Agronomic Traits of 71 Winter Wheat Seedlings

Yang Dandan, Han Xue, Kong Xinxin, Zhao Guoxuan, Su Yazhong, Zhao Pengfei, Jin Jianmeng, Zhao Guojian

表4 4个主成分的特征值以及贡献率

Table 4 Eigenvalues and contribution rates of four principal components

指标Index 1 2 3 4 特征值Eigenvalue 2.382 1.366 1.102 1.006 贡献率Contribution rate (%) 29.774 17.074 13.781 12.575 累计贡献率 Cumulative contribution rate (%) 29.774 46.848 60.629 73.204