优质油用向日葵新品种内葵杂4号的选育

内葵杂4号是利用细胞核质互作雄性不育,通过连续回交,育成不育系及同型保持系,再与恢复系杂交,育成的三系油用向日葵新品种。2011年通过内蒙古自治区新品种审定命名。该杂交种生育期94d,抗病、高产,在内蒙古自治区区域试验中,平均产量234.1kg/667m2,比对照MGS增产8.8%,籽实含油率46.73%。适宜在≥10℃活动积温2100℃以上地区推广种植。

Breeding of High Quality Oil Sunflower Variety Neikuiza No.4

Using nuclear cytoplasmic interaction male sterility,Neikuiza No.4 which was three-line oil sunflower varieties was bred through successive backcross,and male sterile lines and the same type of maintainer line were bred,then hybrid with the recovery line nuclear cytoplasmic.In 2011,passed the validation of New Varieties of autonomous region.The hybrid which growth period was 94 days,with disease resistance and yield,in regional trials of autonomous regions,average yield of 234.1kg/mu,yield increased 8.8% compared with the control MGS,seed oil content 46.73%.Appropriate to be promoted and planted in the area which≥10℃ active accumulated temperature above 2100℃.