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博Ⅱ优859是博白县农科所用自育优质不育系博ⅡA与自育恢复系859配组育成的杂交水稻新组合,表现株型适中、产量较高、生育期适中、适应性广、米质优良、抗性好等特点,于2005年1月通过广西区品种审定。适宜于北纬23.5°以南地区作晚稻栽培种植。
Bo II You 859 is a new hybrid rice combination composed of self-priming high-quality sterile line BoⅡA and self-restoring line 859 used by Bobai County. Its performance is moderate, with high yield, moderate growth period and wide adaptability , Good quality rice, good resistance and other characteristics, in January 2005 through the Guangxi region species validation. It is suitable for late rice cultivation and cultivation in the area south of latitude 23.5 °.