玉米Suwan种质改良过程中的关键基因组区段发掘

李秀诗,吴迅,吴文强,刘鹏飞,郭向阳,王安贵,祝云芳,陈泽辉

Excavation of main candidate genome regions in Suwan germplasm improvement process of maize

Xiu-Shi LI,Xun WU,Wen-Qiang WU,Peng-Fei LIU,Xiang-Yang GUO,An-Gui WANG,Yun-Fang ZHU,Ze-Hui CHEN

表2 9个供试群体穗长和穗行数

Table 2 Ear length and ear row number of nine tested groups

材料 Accession 穗长 Ear length 穗行数 Kernel row number 贵阳 Guiyang 大方 Dafang 罗平 Luoping 平均值 Mean 贵阳 Guiyang 大方 Dafang 罗平 Luoping 平均值 Mean 苏兰1号C0 SL1C0 17.67 18.77 17.40 17.94 15.47 14.53 14.67 14.89 苏兰1号C1 SL1C1 18.13 19.33 17.17 18.21 15.33 14.73 14.27 14.78 苏兰1号C2 SL1C2 17.87 18.97 18.20 18.34 14.27 14.27 14.47 14.33 苏兰1号C3 SL1C3 18.27 19.57 17.73 18.52 15.00 15.53 15.20 15.24 Suwan 1 (Suwan 1 C10) 17.47 18.33 16.43 17.41 15.00 14.93 14.00 14.64 Suwan 1 C11 17.67 18.23 17.03 17.64 15.40 14.93 14.13 14.82 Suwan 1 C12 16.87 17.97 16.33 17.06 15.13 15.87 14.60 15.20 Suwan 1 C13 16.53 18.17 16.20 16.97 15.40 14.93 14.20 14.84 Suwan 1 C15 17.60 18.53 17.03 17.72 14.60 14.60 14.53 14.58 平均值Mean 17.56 18.65 17.06 17.76 15.07 14.93 14.45 14.81 标准差Standard deviation 1.09 0.73 0.84 1.11 0.67 0.57 0.65 0.68 变异系数Coefficient of variation (%) 6.21 3.91 4.92 6.25 4.45 3.82 4.50 4.59