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丰田优553是广西农科院水稻所用丰田1A与桂恢553配组育成的感光型三系杂交稻组合,2013年6月通过广西品种审定,可在桂南稻作区作晚稻种植。介绍了其选育经过、特征特性、栽培及制种技术要点。
Toyota hybrid rice combination 555 was developed by Guangxi 1A and Guihui 553 from Guangxi Academy of Agricultural Sciences. In June 2013, it was approved by Guangxi variety and could be planted in late rice in the rice planting area in southern Guangxi. Introduced its breeding, characteristics, cultivation and seed production techniques.