湖北农业科学 ›› 2019, Vol. 58 ›› Issue (2): 29-32.doi: 10.14088/j.cnki.issn0439-8114.2019.02.007

• 育种·栽培 • 上一篇    下一篇

利用分子标记辅助选择改良水稻稻瘟病抗性

陈红萍1, 刘开浪2, 杨宙1, 何展武3, 万鹏1, 曹丰生1, 邓伟1   

  1. 1.江西省农业科学院水稻研究所/江西省水稻生理及遗传重点实验室/水稻国家工程实验室(南昌),南昌 330200;
    2.吉安县农业局,江西 永丰 331500;
    3.湖口县农业局,江西 湖口 332500
  • 收稿日期:2018-07-30 出版日期:2019-01-25 发布日期:2019-11-26
  • 通讯作者: 曹丰生,研究员,主要从事水稻遗传育种研究,(电子信箱)137cfs@163.com;邓 伟,副研究员,主要从事水稻遗传育种研究,(电子信箱)748633805@qq.com。
  • 作者简介:陈红萍(1980-),女,江西会昌人,高级农艺师,硕士,主要从事水稻遗传育种研究,(电话)13970920363(电子信箱)13970920363@139.com;刘开浪(1979-),男,江西吉安人,助理农艺师,主要从事水稻技术推广工作,(电话)13879616531(电子信箱)237280826@qq.com;
  • 基金资助:
    国家“863”计划项目子课题(2014AA10A604); 江西省科技厅科技支撑项目(20111BBF60045; 20121BBF60002; 20132BBF60001); 江西省农业科学院科技创新及成果转化基金项目(2015CJJ002)

Improvement of Rice Pyricularia grisea Resistance by Molecular Marker Assisted Selection

CHEN Hong-ping1, LIU Kai-lang2, YANG Zhou1, HE Zhan-wu3, WAN Peng1, CAO Feng-sheng1, DENG Wei1   

  1. 1.Rice Research Institute, Jiangxi Academy of Agricultural Sciences/Rice Physiology and Genetic Key Lab of Jiangxi Province/National Engineering Laboratory for Rice(Nanchang),Nanchang 330200,China;
    2.Ji′an County Agricultural Bureau of Jiangxi Province,Yongfeng 331500,Jiangxi,China;
    3.Hukou County Agricultural Bureau of Jiangxi Province,Hukou 332500,Jiangxi,China
  • Received:2018-07-30 Online:2019-01-25 Published:2019-11-26

摘要: 通过分子标记辅助选择结合传统育种技术进行抗稻瘟病(Pyricularia grisea)水稻新品种的选育。以南溪3号为受体,抗稻瘟病恢复系R432为供体,经过多代轮回选育,培育出米质优、抗性强、配合力高的早稻恢复系R677。

关键词: 早稻恢复系R677, 分子标记辅助选择, 稻瘟病(Pyricularia grisea), 选育

Abstract: : Marker-assisted selection and traditional breeding technique were used in rice Pyricularia grisea breeding. R677, derived from donor restorer line R432 which has resistance to rice Pyricularia grisea and receptor Nanxi No.3 with multi-generation backcross selection, was an early rice restorer line with high quality, good resistant and high combining ability.

Key words: early rice restorer line R677, marker-assisted selection, Pyricularia grisea, breeding

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