湖北农业科学 ›› 2021, Vol. 60 ›› Issue (11): 16-18.doi: 10.14088/j.cnki.issn0439-8114.2021.11.003

• 育种·栽培 • 上一篇    下一篇

热带玉米新品种桂单669的选育及栽培技术

陈红操, 谭华, 邹成林, 郑德波, 黄开健, 黄爱花   

  1. 广西壮族自治区农业科学院玉米研究所,南宁 530007
  • 收稿日期:2021-03-01 出版日期:2021-06-10 发布日期:2021-07-15
  • 通讯作者: 邹成林(1982-),男,湖北钟祥人,副研究员,硕士,主要从事玉米遗传育种及栽培技术研究,(电话)13481011240(电子信箱)chenglin354822@163.com。
  • 作者简介:陈红操(1981-),男,湖北天门人,技术员,主要从事玉米品种选育研究,(电话)13707818282(电子信箱)65024424@qq.com。
  • 基金资助:
    国家重点研发项目(2018YFD0100105,2016YFD01011206-6); 广西科技重大专项(桂科AA17204064)

Breeding and cultivation techniques of tropical new maize variety Guidan 669

CHEN Hong-cao, TAN Hua, ZOU Cheng-lin, ZHENG De-bo, HUANG Kai-jian, HUANG Ai-hua   

  1. Maize Research Institute,Guangxi Academy of Agricultural Sciences,Nanning 530007,China
  • Received:2021-03-01 Online:2021-06-10 Published:2021-07-15

摘要: 桂单669是广西农业科学院玉米研究所以自选系Q901为母本、P508为父本组配而成的玉米杂交种。2018年参加广西玉米区域试验,春秋两季平均产量520.7 kg/667 m2,比对照桂单162增产6.0%;2019年参加广西玉米生产试验,春秋两季平均产量478.7 kg/667 m2,比对照桂单162增产8.3%。2020年通过广西农作物品种委员会审定。该品种高产稳产、品质优、抗倒伏、适应性广,适宜在广西全区种植。

关键词: 热带玉米, 桂单669, 选育, 栽培技术

Abstract: Guidan 669, a new maize variety, was bred by Maize Research Institute, Guangxi Academy of Agricultural Sciences. Its parents were Q901as female parent and P508 as male parent. In 2018, the regional test of Guidan 669 was conducted in Guangxi, and the average yield in spring and autumn was 520.7 kg/667 m2, 6.0% higher than the control variety Guidan162. In 2019, the production test of Guidan 669 was conducted in Guangxi, and the average yield in spring and autumn was 478.7 kg/667 m2, 8.3% higher than the control variety. Guidan 669 was examined and approved by the Crop Seed Approval and Examination Committee of Guangxi in 2020. Guidan 669 has high and stable yield, good quality, lodging resistance and wide adaptability, which was suitable for planting in Guangxi.

Key words: tropical maize, Guidan 669, breeding, cultivation technique

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