小麦苗期生物量及氮效率相关性状的全基因组关联分析

张鹏霞,周秀文,梁雪,郭营,赵岩,李斯深,孔凡美

Genome-Wide Association Analysis for Yield and Nitrogen Efficiency Related Traits of Wheat at Seedling Stage

ZHANG PengXia,ZHOU XiuWen,LIANG Xue,GUO Ying,ZHAO Yan,LI SiShen,KONG FanMei

图2 供试134个小麦品种的群体结构 a：供试材料的K值与ΔK的关系;b：基于遗传距离的NJ聚类图;c：群体结构;2个亚群用不同颜色表示

Fig. 2 Population structure analysis of 134 cultivars based on unlinked SNP markers a: Graphical relationship between K and ΔK for wheat accessions; b: Neighbor-joining tree of 134 wheat accessions; c: Population structure of wheat accessions; The two subgroups identified from the tree are in different colors