中国稻米 ›› 2023, Vol. 29 ›› Issue (3): 115-116.DOI: 10.3969/j.issn.1006-8082.2023.03.023

• 品种与技术 • 上一篇    下一篇

高产优质籼粳杂交稻嘉禾优5号特征特性及主要栽培技术

陈佑源1(), 侯凡1, 董国军2, 尚子帅1, 湛立伟1, 袁德明3,*()   

  1. 1浙江勿忘农种业股份有限公司,杭州 311215
    2中国水稻研究所,杭州 310006
    3杭州市临安区农林技术推广中心,杭州 311300
  • 收稿日期:2023-01-15 出版日期:2023-05-20 发布日期:2023-05-23
  • 通讯作者: 袁德明
  • 作者简介:第一联系人:

    第一作者:youyuan1986@126.com

  • 基金资助:
    杭州市企业科技成果转化项目(20221631E04)

Characteristics and Key Cultivation Techniques of Indica-Japonica Hybrid Rice Jiaheyou 5 with High Yield and Good Quality

CHEN Youyuan1(), HOU Fan1, DONG Guojun2, SHANG Zishuai1, ZHAN Liwei1, YUAN Deming3,*()   

  1. 1Zhejiang Wuwangnong Seeds Shareholding CO., Ltd., Hangzhou 311215, China
    2China National Rice Research Institute, Hangzhou 310006, China
    3Lin’an District Agricultural and Forestry Technology Extension Center, Hangzhou 311300, China
  • Received:2023-01-15 Online:2023-05-20 Published:2023-05-23
  • Contact: YUAN Deming
  • About author:First author contact:

    1st author: youyuan1986@126.com

摘要:

嘉禾优5号是由中国水稻研究所、嘉兴市农业科学研究院、中国科学院遗传与发育生物学研究所和浙江勿忘农种业股份有限公司联合选育的强优势籼粳杂交稻组合,其生育期较早,分蘖力中等,叶色较淡,米质优,穗粒结构协调,高产潜力大。嘉禾优5号在2021年超级稻百亩方测产验收中平均产量达到831.8 kg/667 m2。文章总结了嘉禾优5号特征特性及主要栽培技术。

关键词: 籼粳杂交稻, 嘉禾优5号, 特征特性, 高产栽培技术

Abstract:

Jiaheyou 5 is a strong advantage indica-japonica hybrid rice combination bred by China National Rice Research Institute, Jiaxing Academy of Agricultural Sciences, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences and Zhejiang Wuwangnong Seeds Shareholding CO., Ltd.. It has the characteristics of early maturity, middle tillering ability, light leaf color, high rice quality, coordinated panicle-grain structure and high yield potential. In the large-scale demonstration of super rice in 2021, the average yield of Jiaheyou 5 reached 831.8 kg/667 m2. The article summarized the characteristics of Jiaheyou 5 and the main points of high-yield cultivation techniques.

Key words: indica-japonica hybrid rice, Jieheyou 5, characteristics, high-yield cultivation techniques

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