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采用“籼掺粳恢恢交低世代测鉴”法选育而成的恢复系盐恢559,具有恢复力强、恢复谱广、品质优良、抗逆性好、花粉量大、制种产量高等特点,用野败型、矮败型、印水型、光温敏核不育等多个不育系与盐恢559进行配组,均表现出很强的杂种优势和优良的综合性状,育成的杂交组合特优559、汕优559、协优559、Ⅱ优559、29优559、丰优559先后通过江苏省、贵州省、安徽省或国家水稻品种审定,并相继在生产上大面积推广应用。
The restorer line Yanhui 559, which was bred from the indica hybrid rice with japonica restorers and low yielding generations, had the advantages of strong recovery, broad spectrum recovery, good quality, good resistance, large amount of pollen, Higher characteristics, with wild defeat type, dwarf defeat type, water type, photo-thermo-sensitive genic male sterile line and salt Hui 559 with group, all showed strong heterosis and excellent overall traits, Yuyou hybrid combinations Teyou 559, Shanyou 559, Xieyou 559, Ⅱ You 559,29 You 559, Fengyou 559 have passed the Jiangsu, Guizhou, Anhui Province or national varieties of rice validation, and have a large area of production Promote the application.