普通小麦-六倍体中间偃麦草易位系的抗条锈鉴定及应用评估

王音, 冯志威, 葛川, 赵佳佳, 乔玲, 武棒棒, 闫素仙, 郑军, 郑兴卫

Identification of seedling resistance to stripe rust in wheat-Thinopyrum intermedium translocation line and its potential application in breeding

WANG Yin, FENG Zhi-Wei, GE Chuan, ZHAO Jia-Jia, QIAO Ling, WU Bang-Bang, YAN Su-Xian, ZHENG Jun, ZHENG Xing-Wei

表2 ZH811和ZH577后代群体中抗、感单株数和分离比适合性检验

Table 2 Segregation ratios of infection types in cross derived from ZH811 and ZH577

群体世代 Generation 不同抗病类型的株系数量 No. of plants with different infection type 理论比 Expected ratio χ2 P 抗病Resistant 感病Susceptible 正交F2 Direct cross F2 133 47 3:1 0.12 0.73 反交F2 Reciprocal cross F2 112 38 3:1 0.01 0.93 BC1 54 46 1:1 0.64 0.42