| 广适性两系杂交中籼新组合Y两优689的选育与应用 |
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| 引用本文： | 荀飞琼,马国华,周海平.广适性两系杂交中籼新组合Y两优689的选育与应用[J].杂交水稻,2011,26(3). |
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| 作者姓名： | 荀飞琼 马国华 周海平 |
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| 作者单位： | 温州市农业科学院,作物研究所/浙南作物育种重点实验室,浙江,温州,325000 |
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| 摘 要： | Y两优689是温州市农科院用恢复系R689与两系不育系Y58S配组育成的两系杂交中籼新组合,在浙江省单季籼稻区试中表现适应性广、分蘖力强、结实率高、高产稳产、米质较好、米饭口感佳等特点,适宜浙江省及中国南方稻区作单季稻栽培,2011年2月通过浙江省品种审定委员会审定.
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| 关 键 词： | 两系杂交水稻 Y两优689 广适性 选育 |
Breeding and Application of Y Liangyou 689, a New Two-line Medium Indica Hybrid Rice Combination with Wide Adaptability |
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| XUN Fei-qiong,MA Guo-hua,ZHOU Hai-ping.Breeding and Application of Y Liangyou 689, a New Two-line Medium Indica Hybrid Rice Combination with Wide Adaptability[J].Hybrid Rice,2011,26(3). |
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| Authors: | XUN Fei-qiong MA Guo-hua ZHOU Hai-ping |
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| Institution: | XUN Fei-qiong,MA Guo-hua,ZHOU Hai-ping(Crop Research Institute of Wenzhou Academy of Agricultural Sciences/South-Zhejiang Crop Breeding Key Laboratory,Wenzhou,Zhejiang 325000,China) |
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| Abstract: | Y Liangyou 689,derived from Y58S,a PTGMS line,and R689,a restorer line developed by Wenzhou Academy of Agricu ltural Sciences,is a new two-line medium indica hybrid rice combination.It sh ows the characteristics of wide adaptability,strong tillering ability,high see d-setting rate,high and stable yield and good grain quality.Suitable for Zhej iang Province and Southern China rice growing areas as single cropping rice,it was registered and released to commercial production by Zhejiang Provincial Crop Variety... |
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| Keywords: | two-line hybrid rice Y Liangyou 689 wide adaptabili ty breeding |
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