China Rice

China Rice ›› 2022, Vol. 28 ›› Issue (6): 125-128.DOI: 10.3969/j.issn.1006-8082.2022.06.026

• Varieties & Technology • Previous Articles     Next Articles

Breeding of Japonica Hybrid Rice Hexiangyou 1 and Its Seed Production and Direct Seeding Cultivation Techniques

ZHAN Liwei1(), HOU Fan1, SHEN Fengping1, SHEN Weijun1, SHANG Zishuai1, ZHANG Zhihong2, DING Guohua3, YANG Guang3, CHEN Youyuan1,*()   

  1. 1Zhejiang Wuwangnong Seed Industry Co., Ltd, Hangzhou 311215, China
    2Government Affairs Service Center of Tashi Town, Longyou County, Zhejiang 324405, China
    3Institute of Crop Cultivation and Tillage, Heilongjiang Academy of Agricultural Sciences, Harbin 150028, China
  • Received:2022-06-16 Online:2022-11-20 Published:2022-11-17
  • Contact: CHEN Youyuan

杂交粳稻新组合禾香优1号的选育、制种及直播栽培技术

湛立伟1(), 侯凡1, 沈峰平1, 沈伟军1, 尚子帅1, 张志红2, 丁国华3, 杨光3, 陈佑源1,*()   

  1. 1浙江勿忘农种业股份有限公司，杭州310020
    2龙游县塔石镇政务服务中心，浙江 龙游 324405
    3黑龙江省农业科学院 耕作栽培研究所，哈尔滨150086

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Abstract:

Hexiangyou 1 is a new japonica hybrid combination, developed by Jiaxing Academy of Agricultural Sciences and Zhejiang Wuwangnong Seed Industry Co., Ltd. with Hexiang 1A and TD47. The combination has the advantages of good quality, strong comprehensive resistance and wide adaptability. It was released with the authorization of the National Crop Variety Approval Committee of China in 2020, suitable for single season late rice planting in the japonica rice regions of Zhejiang, Shanghai, southern Jiangsu, Anhui and Hubei along the Yangzhi River. According to the field demonstration performance and seed production practice of this variety in recent years, we summarized the high yield seed production technology and direct seeding technology of this combination.

Key words: hybrid japonica rice, Hexiangyou 1, seed production technology, seed direct sowing technology

摘要：

禾香优1号是浙江省嘉兴市农业科学研究院与浙江勿忘农种业股份有限公司利用粳稻不育系禾香1A与恢复系TD47配组而成的杂交粳稻新组合。该组合米质优、综合抗性强、适应性广，2020年通过国家品种审定，适宜在浙江省、上海市、江苏省南部、安徽省和湖北省沿江的粳稻区作单季晚稻种植。根据近几年田间示范表现和制种实践，总结了该组合高产制种和直播栽培技术要点。

关键词: 杂交粳稻, 禾香优1号, 制种技术, 直播栽培技术

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