四川农业大学学报 ›› 2000, Vol. 18 ›› Issue (03): 281-282.doi: 10.16036/j.issn.1000-2650.2000.03.023

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优质杂交中稻D优多系1号的选育及其利用

王玉平, 黎汉云, 李仕贵   

  1. 四川农业大学 水稻研究所, 四川 温江 611130
  • 收稿日期:2000-08-31 出版日期:2000-09-30 发布日期:2017-04-21
  • 基金资助:
    国家"九五"育种攻关项目。

Breeding and Application of Fine Quality Hybrid Rice Diyou Duoxi No.1

WANG Yu-ping, LI Han-yun, LI Shi-gui   

  1. Rice Research Institute of Sichuan Agricultural University, Wenjiang 611130, Sichuan, China
  • Received:2000-08-31 Online:2000-09-30 Published:2017-04-21

摘要: D优多系1号,原名D702A×多系1号,是四川农业大学水稻研究所用新育成的优质不育系D702A与恢复系多系1号配组而成,中籼迟熟偏穗数型组合,具有米质优、抗稻瘟病、优势强、适应性广等特点。2000年7月通过四川省农作物品种审定委员会审定。

关键词: 杂交中稻, 优质米, 选育, 应用

Abstract: Diyou duoxi No.1 (D702A/Duoxi No.1), is newly developed medium indica hybrid rice combination with medium maturity, wide yield, fine quality, strong pest resistance, wide adaptability and high hybrid seed production yield. It was registered and released to commercial production in Sichuan Province in 2000. The cultural management and seed production technique were also briefly introduced.

Key words: MEDIUM INDICA HYBRID RICE, FINE QUALITY RICE, BREEDING, APPLICATION

中图分类号: 

  • S511.32