杂交水稻新组合“ 优 718”,是我所用不育系“ - 32 A”与采用杂交育种技术和辐射诱变技术相结合的方法选育而成的恢复系“辐恢 718”组配育成的一个杂交中稻新组合 ;它是四川省水稻育种攻关近年获得的又一突出成果。该组合于今年 7月通过四川省品种审定委员会审定 ,同时被列为 “You 718”, a new hybrid rice combination, was bred from the restorer line “Lianghui 718” which was a combination of the cross breeding technique and radiation mutagenesis technique. A new hybrid rice combination; it is another outstanding achievement obtained in recent years by Sichuan’s rice breeding research. The portfolio passed the Sichuan Provincial Variety Approval Committee in July this year and is also listed as