• 中文核心期刊
  • CSCD来源期刊
  • 中国科技核心期刊
  • CA、CABI、ZR收录期刊

高产抗病杂交水稻聚两优636的选育

Breeding High Yield, Strong Blast-resistance Hybrid Rice, Juliangyou 636

  • 摘要: 利用明恢63与籼粳交中间材料8L124杂交,对后代入选优良株系经多年多点进行抗瘟性鉴定、测交、筛选和逐代稳定,育成强恢复系福恢636与两系不育系RGD-7S配组,培育出两系中籼杂交稻新品种聚两优636。该品种具有群体整齐,穗大粒多、丰产性好、适应性广、抗稻瘟病等特点,2014年6月通过福建省农作物品种审定委员会审定(闽审稻2014013)。

     

    Abstract: A strong restoring line, Fuhui 636, was developed by crossing Minghui 63 and indica-japonica intermediate type material, 8L124. After years of verification, evaluation, and selection on the blast-resistance of its offspring, a new two-line indica hybrid rice variety, Juliangyou 636, was bred by crossing it with two-line sterile line, RGD-7S. The new variety showed desirable characteristics on population uniformity, grain size, yield, adaptability, disease-resistance, etc. It was approved by the Approval Committee of Fujian Province in June,2014. This article details the breeding procedures, yield performance, and characteristics of Juliangyou 636.

     

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