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作物学报

作物学报 ›› 1981, Vol. 7 ›› Issue (03): 153-156.

• 研究论文 • 上一篇    下一篇

水稻粳型恢复系 C57的选育

杨振玉; 陈秋柏; 陈荣芳; 苏正基; 贾宝清; 佟景兴; 王健群   

  1. 辽宁省农业科学院; 营口县农业科学研究所; 苏家屯区农业科学研究所
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1981-06-12 网络出版日期:1981-06-12

THE BREEDIUG OF JAPONICA RICE RESTORER C57

Yang Zhenyu;Chen Qiubai   

  1. Rice Research Institute; Liaonign Academy of Agricultural Sciences
  • Received:1900-01-01 Revised:1900-01-01 Published:1981-06-12 Published online:1981-06-12

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829

被引次数

68

摘要： 1.粳恢 C57具有较高配合力,杂种一代具有较强优势,花粉量大,有利于提高异交结实率,是当前较好的广谱恢复系。2.籼粳杂交复交与配子利用的“架桥”制恢方法,在杂种一代提供利用部分籼核的机率,丰富了遗传基础,为间接利用籼粳杂种优势及其优良性状开辟了途径。3.粳恢 C57对杂种一代的株型、叶型、高产的“库”和“源”以及适应

Abstract: The hybrid Indica rice breeding in China has scored great achieve-ments,but the hybrid Japonica rice breeding developed slowly,due to laekof resources of the restorer.Since 1971,we started the hybrid Japonicarice breeding work.The results are briefly stated as follows:1.The Japonica type restorer C5

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