| 籼粳杂交稻新组合长优2号的选育与应用 |
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| 引用本文： | 虞涛,章志兴,沈希宏,方加海,金育成,陈晓阳,周建霞,卞晓波.籼粳杂交稻新组合长优2号的选育与应用[J].中国稻米,2021,27(2):105-107. |
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| 作者姓名： | 虞涛 章志兴 沈希宏 方加海 金育成 陈晓阳 周建霞 卞晓波 |
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| 作者单位： | 1.金华市农业科学研究院,浙江 金华 321017;2.江西农业大学,南昌 330045;3.中国水稻研究所,杭州310006 |
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| 基金项目： | 国家水稻产业技术体系（CARS-01-65）;浙江省粮食新品种选育重大科技专项（2016C02050-1）;浙江省重点研发计划资助（2016C02050-3）;金华市科技计划项目（2020-2-001a） |
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| 摘 要： | 长优2号是以三系不育系长粳1A为母本、恢KF2为父本配组选育而成的籼粳杂交稻新组合。该品种具有群体整齐、株型适中、穗大粒多、后期转色好、丰产性好等特点,2017年通过浙江省农作物品种审定委员会审定。本文介绍了长优2号的选育过程、特征特性、栽培及制种技术要点。
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| 关 键 词： | 籼粳杂交稻 长优2号 选育 高产栽培技术 |
| 收稿时间： | 2020-10-23 |
Breeding and Application of New Indica-japonica Hybrid Rice Combination Changyou 2 |
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| Tao YU,Zhixing ZHANG,Xihong SHEN,Jiahai FANG,Yucheng JIN,Xiaoyang CHEN,Jianxia ZHOU,Xiaobo BIAN.Breeding and Application of New Indica-japonica Hybrid Rice Combination Changyou 2[J].China Rice,2021,27(2):105-107. |
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| Authors: | Tao YU Zhixing ZHANG Xihong SHEN Jiahai FANG Yucheng JIN Xiaoyang CHEN Jianxia ZHOU Xiaobo BIAN |
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| Institution: | 1.Jinhua Academy of Agricultural Sciences, Jinhua, Zhejiang 321017,China;2.Jiangxi Agricultural University, Nanchang 330045, China;3.China National Rice Research institute, Hangzhou 310006, China |
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| Abstract: | Changyou 2 is a new indica-japonica hybrid rice combination, bred from three-line sterile line Changgeng 1A as female parent and Hui KF2 as male parent. It has the characteristics of neat population, moderate plant type, large ears and grains, good color conversion and high yield. It was registered and released by Zhejiang Provincial Crop Variety Appraisal Committee in 2017. This paper introduced the breeding procedure, characteristics, cultivation and seed production techniques of Changyou 2. |
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| Keywords: | indica-japonica hybrid rice Changyou 2 breeding high yield cultivation techniques |
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