湘陵628S是通过体细胞无性系变异技术获得的株1S矮秆突变体,与优质抗稻瘟病品种ZR02杂交选育而成的水稻温敏核不育系,具有不育起点温度低、可繁性和异交性好、亲和性较广、配合力强、耐肥抗倒等突出优点。自2008年湘陵628S审定以来,所配组合有3个通过国家审定、6个通过省级审定,展现出广阔的应用前景。 Xiangling 628S is a rice thermo-sensitive genic male sterile line which was obtained by crossbreeding with high-quality and blast-resistant variety ZR02 via somatic clonal variation and has low starting temperature of infertility, Good sexual and heterosexuality, a wide range of affinity, strong co-ordination, resistance to fat and other prominent advantages. Since the approval of Xiangling 628S in 2008, there have been 3 combinations with the national validation and 6 provincial-level validation, showing a broad application prospect.