东北平原生态区糜子种质资源表型多样性分析

张杰, 贾冰, 程瑞宝, 杨薇, 刘影, 张立媛, 温雅辉, 董春浩, 王振普, 琦明玉, 张清艳, 赵敏, 李志光

Phenotypic Diversity Analysis of Proso Millet Germplasm Resources in the Northeast Plain Ecological Region

Zhang Jie, Jia Bing, Cheng Ruibao, Yang Wei, Liu Ying, Zhang Liyuan, Wen Yahui, Dong Chunhao, Wang Zhenpu, Qi Mingyu, Zhang Qingyan, Zhao Min, Li Zhiguang

表6 糜子种质资源表型性状主成分分析

Table 6 Principal component analysis of phenotypic traits of proso millet germplasm resources

性状Trait PC1 PC2 PC3 穗长Panicle length 0.57 0.21 0.63 株高Plant height 0.72 -0.58 0.17 穗重Panicle weight 0.56 0.58 -0.37 株粒重Grain weight per plant 0.67 0.36 -0.48 株草重Grass weight per plant 0.79 -0.14 -0.25 千粒重1000-grain weight 0.52 0.45 0.55 生育期Growth stage 0.49 -0.79 -0.09 特征值Eigenvalue value 2.73 1.68 1.16 贡献率Contribution rate (%) 39.01 23.99 16.53 累计贡献率Cumulative contribution rate (%) 39.01 63.00 79.53