基于图像分析的玉米抗拟轮枝镰孢穗腐病的QTL定位

闻竞,沈彦岐,王梓钰,李世界,莫蓝月,雷宇豪,张艳,韩四平

QTL Mapping of Resistance to Fusarium Ear Rot in Maize Based on Image Analysis

WEN Jing,SHEN YanQi,WANG ZiYu,LI ShiJie,MO LanYue,LEI YuHao,ZHANG Yan,HAN SiPing

表1 亲本及F2群体的发病面积百分比分析结果

Table 1 Analysis of percentage area of parents and F2 population

群体 Populations 重复 Replication 抗病亲本 Resistant parents 感病亲本 Susceptible parents F2群体 平均值 Mean 标准差 SD 偏度 Skewness 峰度 Kurtosis 变异系数 CV (%) 遗传力 H2 F2-C G1 0.0 49.22 6.24 7.09 3.38 15.16 113.63 0.63 G2 0.0 82.26 5.14 4.70 2.50 11.67 91.46 S1 0.0 63.85 1.65 3.06 5.30 33.16 185.50 S2 0.0 55.38 5.41 5.09 1.96 6.41 94.03 F2-D G1 0.0 49.22 8.30 8.80 5.60 51.70 106.03 0.29 G2 0.0 82.26 7.75 5.54 1.16 2.04 71.50 S1 0.0 63.85 6.11 8.62 6.61 67.02 141.03 S2 2.4 55.38 7.03 8.52 6.53 66.75 121.22 F2-J G1 0.0 49.22 9.74 9.30 5.60 48.80 95.52 0.56 G2 0.0 82.26 7.73 5.34 1.23 1.51 69.02 S1 1.3 63.85 4.72 4.78 2.44 8.14 101.11 S2 0.0 55.38 7.86 6.03 1.39 2.45 76.72