Resistance of European ecotypes of Kentucky bluegrass (Poa pratensis) to Drechslera poae under greenhouse conditions

被引:0
|
作者
Czembor, E [1 ]
机构
[1] Plant Breeding & Acclimatizat Inst, PL-05870 Blonie, Poland
关键词
genetic resources; growth of the infected plants; leaf spot; melting out; sources of resistance;
D O I
10.1071/AP04041
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Resistance of 1452 ecotypes of Kentucky bluegrass (Poa pratensis) to leaf spot and melting out caused by Drechslera poae was scored under greenhouse conditions. No ecotypes were completely resistant to melting out and only 0.2% showed resistance ratings higher than the best commercial varieties. Another 13% of tested ecotypes were considered resistant. The highest proportion of resistant ecotypes were found among collections from abandoned agricultural land and forests.
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页码:437 / 439
页数:3
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