Some strategies were suggested in this paper to obtain such lines by means of site-specific recombination and the transformation of spontaneous or artificial genic male sterile and fertile genes.

• 通过利用普通核雄性不育性的可育基因,或利用人工核雄性不育性的不育基因和可育基因,借助位点特异性重组技术和遗传转化,可能实现普通核雄性不育系的商业化繁殖。