RESPONSES OF ISRAELI WILD EMMERS TO SELECTED AUSTRALIAN PATHOTYPES OF PUCCINIA SPECIES

被引:20
作者
THE, TT [1 ]
NEVO, E [1 ]
MCINTOSH, RA [1 ]
机构
[1] UNIV HAIFA,INST EVOLUT,IL-31999 HAIFA,ISRAEL
关键词
TRITICUM DICOCCOIDES; WILD EMMER; PUCCINIA STRIIFORMIS; STRIPE RUST; PUCCINIA GRAMINIS; STEM RUST; PUCCINIA RECONDITA; LEAF RUST; RUST RESISTANCE;
D O I
10.1007/BF00023469
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Seedling responses to one Australian isolate of each of the stripe rust, stem rust and leaf rust pathogens were determined for 541 accessions of T. dicoccoides collected from 23 locations in Israel. Resistance to stripe rust was more frequent than resistance to stem rust. Stripe rust responses showed a wide range of variability indicative of a number of genes for resistance. Comparisons of the present stem rust data and that reported for the same accessions tested in Israel indicated that different genes were operating in each country. Only moderately resistant responses to stem rust were obtained. This level of resistance is probably inadequate for transfer to commercial wheat cultivars. We found no potentially useful seedling resistance to leaf rust.
引用
收藏
页码:75 / 81
页数:7
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