| 摘要： |
本试验用12个小麦叶锈菌小种分别对53个已知Lr基因的小麦品种(系)进行了测试,在这些材料中,发现Tc+Lr2a,Tc+Lr3KA,Mediterranean(Lr2a+Lf3)等18个小麦品种(系)对所用小种都表现低反应,Tc+Lr3,Tc+Lr14b等8个品种(系)则都表现高反应.大部分含同一基因的不同品种(系)对同一小种的反应是一致的,但有些则不一致,例如,Manitou和Sonalika(Lr13),Transec和Transfed(Lr25)等.还发现一些对所用的洛夫林10小种能产生低反应的品种(系). |
| 英文摘要： |
Of the 53 cultivars or lines with Lr genes, 18 of them, namely, Tc+Lr2a, Tc+Lr3KA, Mediterranean (Lr2a+Lr3) ,Tc+Lr9,Frontana (Lr13), Sonalika (Lr13), Sabikei 12 (Lr18), Agatha (Lr19), Agent (Lr24), 3Ag ~#1 (Lr24), Transfed (Lr25), Gather (Lr27), CS2D/2M=c77.1 (Lr28), 7Ag ~#11 (Lr29), Tc+Lr30, ST-1 and 7Ag ~#1 (Lr19) showed low reaction to all the cultures tested at seedling stage, while 8 of them, namely, Tc+Lr13, Tc+Lr3Bg, Chinese Spring, Tc+Lr10 (Lee), Tc+Lr11 (Hussar), Opal (Lr12), Federation (Lr10) and ... |
