小麦品种扬麦16赤霉病抗扩展QTL定位及分析

胡文静,张勇,陆成彬,王凤菊,刘金栋,蒋正宁,王金平,朱展望,徐小婷,郝元峰,何中虎,高德荣

Mapping and genetic analysis of QTLs for Fusarium head blight resistance to disease spread in Yangmai 16

Wen-Jing HU,Yong ZHANG,Cheng-Bin LU,Feng-Ju WANG,Jin-Dong LIU,Zheng-Ning JIANG,Jin-Ping WANG,Zhan-Wang ZHU,Xiao-Ting XU,Yuan-Feng HAO,Zhong-Hu HE,De-Rong GAO

表3 扬麦16/中麦895 DH 群体中存在不同稳定赤霉病抗扩展QTL家系的赤霉病严重度情况

Table 3 FHB severity of the Yangmai 16/Zhongmai 895 DH lines with different QTL-combinations

QTL组成 QTL combination 家系数 Number of lines 最小值 Minimum 最大值 Maximum 平均 Mean 标准差 Standard deviation 方差 Variance None 46 26.1 88.0 54.3 A 13.7 187.6 QFhb.yaas-4DS 62 18.6 71.3 43.2 B 13.1 172.0 QFhb.yaas-6AS 28 18.9 78.8 44.8 B 16.4 269.6 QFhb.yaas-4DS+QFhb.yaas-6AS 38 9.9 57.4 32.3 C 11.2 126.5