大麦雄性不育系“亲270A”的特征特性及利用

描述了核质互作型大麦雄性不育系“亲 2 70A”的特征特性 ;对其不育性状的转育、恢复系恢复性状的转育、强优杂交大麦组合的选配、不育系繁种及杂交制种技术和杂交大麦的栽培技术进行了探讨。表明大麦雄性不育系“亲 2 70A”的利用潜力很大 ;并根据育种实践 ,对大麦强优杂交组合选配的几个主要性状提出了具体指标

Characteristics of Barley Male Sterile Line "Qin 270A" and Its Utilization

This paper described the characteristics of karyo-cytoplasmic barley male sterile line “Qin 270A”, probed into the transfer breeding of sterile characters of sterile line and restoring characters of restoring line,selective mating of hybrid barley combinations with strong dominance, techniques for seed production of sterile line and hybrid barley,and cultural techniques of hybrid barley. It was concluded that barley male sterile line “Qin 270A” had great potential for utilization.According to the author's practice,some main characters of hybrid combinations with strong dominance in selective breeding were put forward.