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1 苗期生物量及氮效率相关性状之间的相关系数 SDW：地上部干重;TDW：植株总干重;RSDW：生物量根冠比;SNC：地上部氮含量;RNC：根系氮含量;TNC：植株总氮含量;SNA：地上部氮累积量;RNA：根系氮累积量;TNA：植株总氮累积量;RSNC：氮累积量根冠比;SNUE：地上部氮利用效率;RNUE：根系氮利用效率;TNUE：植株总氮利用效率。下同

Fig. 1 Correlation coefficients (r) between traits related to biomass and nitrogen efficiency at seedling SDW: Shoot dry weight; TDW: Total dry weight of plant; RSDW: Root/shoot ratio of biomass; SNC: Shoot nitrogen concentration; RNC: Root nitrogen concentration; TNC: Total nitrogen concentration of plant; SNA: Shoot nitrogen accumulation; RNA: Root nitrogen accumulation; TNA: Total nitrogen accumulation of plant; RSNC: Root/shoot ratio of nitrogen accumulation; SNUE: Shoot nitrogen use efficiency; RNUE: Root nitrogen use efficiency; TNUE: Total nitrogen use efficiency of plant. The same as below