普通小麦氮素利用效率相关性状全基因组关联分析

靳义荣, 刘金栋, 刘彩云, 贾德新, 刘鹏, 王雅美

Genome-wide association study of nitrogen use efficiency related traits in common wheat (Triticum aestivum L.)

JIN Yi-Rong, LIU Jin-Dong, LIU Cai-Yun, JIA De-Xin, LIU Peng, WANG Ya-Mei

表1 160份普通小麦品种根系构型相关性状表型统计

Table 1 Summary of root system architecture (RSA) traits under different nitrogen level in 160 common wheat accessions

处理 Treatment 性状 Trait 极小值 Min. 极大值 Max. 均值 Average 标准差 Standard deviation 变异系数 CV (%) 完全营养液 Absolute nutrient solution TRL (cm) 86.33 495.67 210.23 64.44 30.7 TRS (cm2) 11.25 26.85 19.62 3.48 17.7 TRV (cm3) 0.40 0.98 0.42 0.12 18.8 ARD (mm) 0.23 0.75 0.46 0.12 26.2 NRT 24.50 396.50 119.97 65.50 54.6 缺氮营养液 N-deficiency nutrient solution TRL (cm) 189.52 631.29 406.85 94.21 23.2 TRS (cm2) 14.62 26.87 22.97 2.27 9.9 TRV (cm3) 0.36 0.54 0.62 0.03 7.1 ARD (mm) 0.31 1.07 0.62 0.14 22.6 NRT 208.00 881.00 476.83 145.20 30.5 相对比值 Relative ratio RTRL 0.92 5.83 2.10 0.75 35.7 RTRS 0.74 2.27 1.21 0.26 21.2 RTRV 0.95 2.52 1.49 0.28 19.2 RARD 0.53 3.82 1.44 0.50 34.6 RNRT 0.59 16.60 5.15 3.06 54.7