浙江农业科学

浙江农业科学 ›› 2024, Vol. 65 ›› Issue (8): 1851-1855.DOI: 10.16178/j.issn.0528-9017.20240321

• 粮食作物 • 上一篇    下一篇

高产抗病优质专用早籼稻金早645的选育与应用

邓飞1(), 王孔俭1,*(), 陆爱国1, 周建霞1, 鲍艳红2, 朱浩1   

  1. 1.金华市农业科学研究院,浙江 金华 321051
    2.金华三才种业公司,浙江 金华 321051
  • 收稿日期:2024-04-20 出版日期:2024-08-11 发布日期:2024-08-21
  • 通讯作者: 王孔俭(1979-),男,湖南麻阳人,高级农艺师,硕士,主要从事水稻遗传育种研究,E-mail:wangkongjian@163.com。
  • 作者简介:邓飞(1985-),男,广西百色人,农艺师,硕士,主要从事水稻遗传育种研究,E-mail: df0209@163.com。
  • 基金资助:
    浙江省农业(水稻新品种选育)新品种选育重大科技专项(2021C02063-4);国家水稻产业技术体系(CARS-01-70);金华市主动设计项目(2020-2-001b)

Breeding and application of early rice variety Jinzao 645 with high yield, disease resistance, good quality and special purpose

DENG Fei1(), WANG Kongjian1,*(), LU Aiguo1, ZHOU Jianxia1, BAO Yanhong2, ZHU Hao1   

  1. 1. Jinhua Academy of Agricultural Sciences, Jinhua 321051, Zhejiang
    2. Jinhua Sancai Seeds Company, Jinhua 321051, Zhejiang
  • Received:2024-04-20 Online:2024-08-11 Published:2024-08-21

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摘要：

金早645是金华市农业科学研究院和金华三才种业公司以金早09与Z73-34杂交,系谱选育而成的高产、抗病、优质、专用常规早籼稻,2021年通过浙江省主要农作物品种审定委员会审定,2023年通过江西省农业农村厅引种备案并获植物新品种权授权,2024年被列入浙江省主导品种。该品种在2019-2023年浙江省、江西省水稻新品种区域试验和示范种植中表现出群体整齐、分蘖力强、抗稻瘟病、抗倒性强、丰产性、稳产性、适应性较好等特点,具有较高的推广应用价值。

关键词: 早籼稻, 金早645, 选育, 特征特性, 栽培技术, 应用

Abstract:

Jinzao 645 is a high-yield, disease-resistant, good-quality and specialized conventional early indica rice variety, which was bred through the systematical selection of the cross of Jinzao 09 and Z73-34, and was bred by Jinhua Academy of Agricultural Sciences and Jinhua Sancai Seeds Company. It was approved by the Crop Variety Approval Committee of Zhejiang Province in 2021, and was recorded for introduction by the Department of Agriculture and Rurral Affairs of Jiangxi Province and was authorized as a new plant variety in 2023, and was listed as the leading variety of Zhejiang Province in 2024. Jinzao 645 showed the characteristics of tidy group, high tillering ability, resistance to rice blast, high lodging resistance, high yield, stable yield, and good adaptability when participated in the new variety regional test and demonstration planting in Zhejiang Province and Jiangxi Province from 2019 to 2023, and has high value of popularization and application.

Key words: early indica rice, Jinzao 645, breeding, characteristics, cultivation techniques, application

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