欢迎访问作物学报,今天是

作物学报 ›› 1963, Vol. 2 ›› Issue (03): 297-302.

• 研究论文 • 上一篇    下一篇

利用雄性不育特性制造玉米杂交种的研究续报

杨允奎; 杜世烂; 段光辉; 杨令贵   

  1. 四川省农业科学研究所
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1963-09-12 网络出版日期:1963-09-12

FURTHER STUDIES ON THE UTILIZATION OF MALE-STERILITY IN PRODUCING MAIZE HYBRIDS

Yang Yun-kuei et al   

  1. The Szechuan Institute of Agricultural Sciences
  • Received:1900-01-01 Revised:1900-01-01 Published:1963-09-12 Published online:1963-09-12

摘要: 统计连年所测验的70个玉米自交系与雄性不育系杂交后的表现,其中具有极高度恢复力者1个,较高度恢复力者8个,共占总数12.86%。利用不育系所组成的杂交种,一般在植株高度上较差,而在果穗籽粒产量上较优。利用不育系与恢复系制造杂交种,其雄性不育和恢复植株的多寡,与亲本品系雄性不育和恢复力的强弱相关连,呈“剂量效应”的现象

Abstract: After testing 70 inreds crossed with a male-sterile line,there were found 1 very strongrestorer and 8 relatively strong restorers,comprising 12.86% of the total inbreds.Hybridsinvolving the male-sterile line usually showed a tendency lower in plant height than thenormal ones but higher in kernel y

No related articles found!
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!