中国稻米

中国稻米 ›› 2021, Vol. 27 ›› Issue (2): 105-107.DOI: 10.3969/j.issn.1006-8082.2021.02.024

• 品种与技术 • 上一篇    下一篇

籼粳杂交稻新组合长优2号的选育与应用

虞涛1,2(), 章志兴1, 沈希宏3, 方加海2,*(), 金育成1, 陈晓阳1, 周建霞1, 卞晓波1   

  1. 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
  • 收稿日期:2020-10-23 出版日期:2021-03-20 发布日期:2021-03-20
  • 通讯作者: 方加海
  • 作者简介:

    第一作者: ytzjjh@163.com

  • 基金资助:
    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）

Breeding and Application of New Indica-japonica Hybrid Rice Combination Changyou 2

Tao YU1,2(), Zhixing ZHANG1, Xihong SHEN3, Jiahai FANG2,*(), Yucheng JIN1, Xiaoyang CHEN1, Jianxia ZHOU1, Xiaobo BIAN1   

  1. 1Jinhua Academy of Agricultural Sciences, Jinhua, Zhejiang 321017,China
    2Jiangxi Agricultural University, Nanchang 330045, China
    3China National Rice Research institute, Hangzhou 310006, China
  • Received:2020-10-23 Online:2021-03-20 Published:2021-03-20
  • Contact: Jiahai FANG
  • About author:

    1st author: ytzjjh@163.com

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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。

关键词: 籼粳杂交稻, 长优2号, 选育, 高产栽培技术

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.

Key words: indica-japonica hybrid rice, Changyou 2, breeding, high yield cultivation techniques

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