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Ⅱ优 90 6是成都市第二农业科学研究所育成的杂交中稻新组合 ,具有高产、优质、抗性好和制种产量高等特点。 1999年 5月通过四川省品种审定委员会审定
Ⅱ You 90 6 is a new hybrid rice combination bred by Chengdu No.2 Agricultural Science Research Institute. It has the characteristics of high yield, good quality, good resistance and high seed yield. May 1999 passed the Sichuan Provincial Variety Approval Committee