常見(jiàn)例句雙語(yǔ)例句The development of elite fertility restorer lines is essential for selecting a hybrid combination with high heterosis.在雜交品種的選育過(guò)程中， 優(yōu)良恢復(fù)系選育至關(guān)重要。Here we presented the overview of plant CMS fertility restorer gene mapping, cloning and its molecular mechanism. It was also discussed on utilization of fertility r…文章綜述了植物恢復(fù)基因的定位、克隆以及育性恢復(fù)分子機(jī)理的研究進(jìn)展，并討論了恢復(fù)基因在植物分子育種上的應(yīng)用。Rice restorer lines were treated with 60Co γ-ray and 4 male sterile mutants obtained with the fertility of controlled by 4 non-allelic recessive genes, respectively.射線輻射水稻恢復(fù)系獲得4個(gè)隱性單基因不等位雄性不育突變體。 返回 fertility restorer