STUDIES ON RESISTANCE TO PHOMA-LINGAM IN BRASSICA-NAPUS-BRASSICA-NIGRA ADDITION LINES

被引:40
作者
ZHU, JS
STRUSS, D
ROBBELEN, G
机构
[1] Institut Für Pflanzenbau Und Pflanzenzüchtung, Georg-August-Universität Göttingen, Gottingen, D-37075
关键词
BRASSICA-NIGRA; PHOMA LINGAM (LEPTOSPHAERIA-MACULANS); ADDITION LINES; EUPLOID LINES; INOCULATION TESTS; RESISTANCE; POLYGENIC CONTROL;
D O I
10.1111/j.1439-0523.1993.tb00629.x
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
B. nigra exhibits high levels of resistance to Phoma lingam. The genetic behaviour of this resistance was investigated using B. napus-B. nigra addition lines. At least 3 different B. nigra chromosomes were found to contribute to the blackleg resistance. Thus, this resistance was suggested to be polygenic. In addition, high levels of P. lingam resistance in euploid offspring led to the assumption that translocations have taken place in early generations after hybridization between B. napus and B. nigra.
引用
收藏
页码:192 / 197
页数:6
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