欢迎访问作物学报,今天是

作物学报 ›› 1982, Vol. 8 ›› Issue (01): 15-22.

• 研究论文 • 上一篇    下一篇

玉米抗大斑病遗传及其育种的研究

苏书文; 梅振邦; 高合明; 郭新林   

  1. 山西农科院作物遗传所
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1982-03-12 网络出版日期:1982-03-12

STUDY ON THE INHERITANCE OF CORN RESISTANCE TO HELMINTHOSPORIUM TURCICUM AND ITS BREEDING

Su Shuwen; Mei Zhenbang; Gao Heming; Guo Xinling   

  1. Institute of Crop Genetics; Shanxi Academy of Agricultural Sciences
  • Received:1900-01-01 Revised:1900-01-01 Published:1982-03-12 Published online:1982-03-12

摘要: 用多基因抗大斑病自交系进行抗性遗传研究指出,双亲病级平均值,和 F1病级呈高度显著正相关(r=0.925),与 F2出现高抗株率(%)为极显著负相关(r=-0.914);F1病级和 F2高抗株率亦呈极显著负相关(r=-0.766)。单显性基因(Ht1)自交系,在不同的遗传背景中,对 F1

Abstract: These studies were carried out in 1979—1980,in Taiyuan,Shanxiprovince.The results are summerized as follows:Multigenic resistance to Helminthos porium turcicum of most corn inbredlines in hybrid F_1 is partially dominant and a few mediate types expresstransgressive inheritance.Due to difference of

No related articles found!
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!