Breeding and Application of Indica TGMS Line Sui S in Rice
Sui S,derived from the cross of C815S as the female parent and maintainer line B4012(Yuanfeng Bx99B)as the male parent,is an indica thermo-sensitive genic male sterile(TGMS)line in rice developed by Sanming Academy of Agricultural Sciences after six generations of selection.It has the characteristics of strong tillering ability,good combining ability and high outcrossing rate.It was registered by Fujian Crop Variety Appraisal Committee in 2019.Suiliangyou 164,a heat-resistant hybrid rice combination derived from Sui S and Minghui 164,was registered and released for commercial production by Fujian and the National Crop Variety Appraisal Committee in 2020.The hybrid rice combinations of Suiliangyou 9816 and Suiliangyou Zhenzhan derived from Sui S were registered and released for commercial production by Fujian and Yunnan Crop Variety Appraisal Committee,respectively,in 2022.
hybrid ricethermo-sensitive genic male sterile lineSui Sbreeding
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