Breeding of New Long-grain Aromatic Hybrid Rice Combination Dixiangyou 166 with Good Grain Quality
Dixiangyou 166,derived from aromatic restorer line R166 and long-grain aromatic CMS line Dixiang A,is a new long-grain aromatic hybrid rice combination developed by Guangxi Wanhe Seed Industry Co.,Ltd..The combination has the characteristics of suitable maturity,good grain quality,stable and high yield,and wide adaptability.It was registered and released for commercial production by the Crop Variety Appraisal Committee of Guangxi Zhuang Autonomous Region in June 2023.The breeding process,yield performance,characteristics and key techniques of cultivation and hybrid seed production of this combination were introduced.