Breeding and Application of High-quality Aromatic CMS Line Siyuan A in Rice
Siyuan A is a new CMS line in rice developed by crossing a new maintainer line,bred from the cross of Fanyuan B as female parent and the intermediate maintainer line JA12094 from the 4th generation of"Fanyuan B/Jiahezaozhan//IR58025B"as male parent,to Quanfeng A followed by successive backcrossing over years.In 2022,it was registered by Fujian Crop Variety Appraisal Committee.It shows stable male fertility,good outcrossing characteristics,high quality with fragrant grains,strong combining ability,and early maturity in its F1 hybrids.At present,Siyuanyou Zhenzhan and Kesiyou 4302,developed by using this male sterile line,have been approved by Fujian Provincial and National Variety Appraisal Committee,respectively.
万方数据
维普
