玉米骨干自交系京2416杂种优势及遗传重组解析

赵久然,李春辉,宋伟,刘新香,王元东,张如养,王继东,孙轩,王夏青

Heterosis and Genetic Recombination Dissection of Maize Key Inbred Line Jing2416

ZHAO JiuRan,LI ChunHui,SONG Wei,LIU XinXiang,WANG YuanDong,ZHANG RuYang,WANG JiDong,SUN Xuan,WANG XiaQing

表3 4个黄改系亲本单穗粒重一般配合力相对效应值和20个杂交组合特殊配合力相对效应值

Table 3 RGCA of 4 HILs parents’ kernel weight per ear and RSCA of 20 combinations

亲本 Parents RGCA (%) RSCA (%) DH382 京MC01 JingMC01 京464 Jing464 京724 Jing724 京725 Jing725 京2416 Jing2416 7.50 -1.78 -2.43 2.47 -2.04 3.78 京24 Jing24 2.68 0.43 2.75 -5.02 -3.06 4.89 5237 -3.43 -3.15 -3.15 -0.85 9.29 -2.13 黄早四 Huangzaosi -6.75 4.50 2.83 3.40 -4.19 -6.54