陆地棉亲本间遗传距离与杂种优势的相关性研究

曲玉杰,孙君灵,耿晓丽,王骁,ZareenSarfraz,贾银华,潘兆娥,何守朴,龚文芳,王立如,庞保印,杜雄明

Correlation Between Genetic Distance of Parents and Heterosis in Upland Cotton

QU YuJie,SUN JunLing,GENG XiaoLi,WANG Xiao,Zareen Sarfraz,JIA YinHua,PAN ZhaoE,HE ShouPu,GONG WenFang,WANG LiRu,PANG BaoYin,DU XiongMing

表6 Cor4遗传距离与杂种优势的相关关系

Table 6 Correlation between heterosis and genetic distance by Cor4

优势 Heterosis 性状 Trait 与遗传距离的相关性 Correlation with genetic distance Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ A B C D E A B C D E A B C D E A B C D E A B C D E 中亲优势 MPH PH P P P BW P P LP N P P P P BN P P P P P P FL P P FS N P MIC P P P P P FU N P P P P FE N P P P SCI P N 超亲优势 HB PH P N N P N N P N N BW N P N N LP N N N N N N N N N N N N N N N BN P P N P FL N N N N N N N N N N N FS N N N N N N N N N MIC N N N N N N N N N N N P P N FU N N FE N N P P N N N SCI N N N N N N N N N N N N