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Y两优7号是湖南杂交水稻研究中心利用生物分子育种技术选育而成的超高产杂交水稻组合。2007年常德市农业技术推广中心站和桃源县农业局科教站引进该品种进行试种,试种结果表明该品种产量高、抗逆性强、米质优、生育期适中,深受农民欢迎。该品种于2008年3月通过了湖南省品种审定委员会审定,审定号:湘审稻2008017。
Y Liangyou 7 is a super-high-yielding hybrid rice combination breeding by molecular breeding technology in Hunan Hybrid Rice Research Center. In 2007, Changde Agricultural Technology Promotion Center Station and Taoyuan County Bureau of Agriculture Science and Education Station were introduced for trial planting. The results of the trial planting showed that the high yield, strong resistance, high quality rice and moderate growth period were welcomed by peasants. The breed in March 2008 passed the Hunan Province Variety Approval Committee for validation, trial number: Xiang trial rice 2008017.