Breeding of a New Two-Line Medium Hybrid Rice Combination Hualiangyou Zhenmei with Good Quality and High Yield
Hualiangyou Zhenmei is a new two-line hybrid medium indica combination bred by Hunan Liang'an Science and Technology Co.,Ltd.with rice dual-purpose genic male sterile line Huachuang S as female parent and restorer line Huachuang Zhenmei with strong combining ability.The combination has moderate plant type,strong tillering ability,high seed setting rate,high and stable yield,good rice quality and wide adaptability.It was approved by the National Crop Varie-ty Approval Committee in 2023.The breeding process,main characteristics,cultivation and seed production techniques of Hualiangyou Zhenmei were introduced in this paper.