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| 广适高产优质两系杂交中籼稻新组合Y两优302的选育与应用 | |
| 引用本文： | 宋运钟,邓启云,王少希,杨伟,陈文富.广适高产优质两系杂交中籼稻新组合Y两优302的选育与应用[J].杂交水稻,2011,26(4). |
| 作者姓名： | 宋运钟 邓启云 王少希 杨伟 陈文富 |
| 作者单位： | 1. 长沙年丰种业有限公司,湖南,长沙,410016 2. 国家杂交水稻工程技术研究中心,湖南,长沙,410125 3. 长沙市农业局,湖南,长沙,410013 |
| 基金项目： | 国家科技部农业科技成果转化资金资助项目 |
| 摘 要： | 以扬稻6号为母本、江西东乡野生稻为父本进行杂交、回交,育成野栽交强优恢复系F302,再与两系不育系Y58S配组育成高产、优质、适应范围广的两系杂交中籼稻新组合Y两优302,于2008年通过湖南省审定,2010年通过国家审定.介绍了该组合的选育经过、主要特征特性、栽培及制种技术要点. |
| 关 键 词： | 两系杂交中籼稻 Y两优302 广适应性 高产 优质 选育 |
Breeding and Application of Y Liangyou 302, a New Two-Iine Medium Indica Hybrid Rice Combination with High Yield, Good Quality and Wide Adaptability |
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| SONG Yun-zhong,DENG Qi-yun,WANG Shao-xi,YANG Wei,CHEN Wen-fu.Breeding and Application of Y Liangyou 302, a New Two-Iine Medium Indica Hybrid Rice Combination with High Yield, Good Quality and Wide Adaptability[J].Hybrid Rice,2011,26(4). | |
| Authors: | SONG Yun-zhong DENG Qi-yun WANG Shao-xi YANG Wei CHEN Wen-fu |
| Institution: | SONG Yun-zhong1,DENG Qi-yun2,WANG Shao-xi3,YANG Wei3,CHEN Wen-fu1(1.Changsha Nianfeng Seed Industry Co.Ltd.,Changsha,Hunan 410016,China,2.China National Hybrid Rice Research and Development Center,Hunan 410125,3.Changsha Municipal Agricultural Bureau,Hunan 410013,China) |
| Abstract: | F302,developed from the cross of Yangdao 6/Jiangxi Dongxiang Wild Rice and its backcross to Yangdao 6,is a strong restorer line in rice.Y Liangyou 302,derived from Y58S,a PTGMS line,and F302,is a new two-line medium indica hybrid rice combination with high-yielding ability,good grain quality and wide adaptability.It was certified and released for commercial production by the Hunan Provincial and the National Crop Variety Appraisal Committees in 2008 and 2010,respectively.The breeding procedure and major cha... |
| Keywords: | two-line medium indica hybrid rice Y Liangyou 302 high yield good quality wide adaptability breeding |
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