MILDEW RESISTANCE OF HORDEUM-BULBOSUM AND ITS TRANSFERENCE INTO HORDEUM-VULGARE GENOTYPES

被引:12
作者
JONES, IT
PICKERING, RA
机构
[1] Welsh Plant Breeding Station, Aberystwyth
关键词
D O I
10.1111/j.1744-7348.1978.tb00709.x
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
Mildew from susceptible genotypes (SI and S2) of Hordeum bulbosum was found to be avirulent on all H. vulgare genotypes tested, including such cultivars as Proctor with no known genes for resistance to mildew. The H. bulbosum genotype SI (2n =14) proved resistant to all isolates of mildew from H. vulgare. The mildew isolates used for these tests possessed most of the common virulence factors which attack the current ‘vulgare’ cultivars in Western Europe. Some H. bulbosum genotypes were resistant to the ‘bulbosum’ mildew. Attempts at combining resistance from both species are presented and discussed. Copyright © 1978, Wiley Blackwell. All rights reserved
引用
收藏
页码:295 / 298
页数:4
相关论文
共 11 条