Chinese Journal of Rice Science

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Study for Multi-seedling Percentage in Rice

Hu Huiying; Sun Zongxiu; Cheng Shihua; Yan Huihuang   

  • Received:1900-01-01 Revised:1900-01-01 Online:1996-07-10 Published:1996-07-10

水稻中多苗发生频率的探讨

胡慧英;孙宗修;程式华;颜辉煌   

  1. 中国水稻研究所, 杭州 310006

Abstract: The result indicated that there were 81 varieties with multi-seedlings among 5942 rice varieties tested, which account for 1.36% of total checked varieties. The multi-seedling percentage in a variety was low(0-3%).

Key words: apomixis, germplasm resource, multi-seedlings

摘要: 对5942份国内外稻种资源进行了一籽多苗现象的观察。发芽试验表明,水稻群体发生多苗的品种频率为1.36%,品种内出现多苗个体的频率为0~3%。

关键词: 无融合生殖, 品种资源, 多苗