小麦作为全球主要粮食作物之一、其产量和品质 影响着全球的粮食安全 。然而，小麦的生产受到多种病原菌的挑战，如锈病、白粉病等。顶芒山羊草（ Aegilops comosa ， 2n = 2x =14 ，基因组为 MM ...

Pairing of chromosomes occurs mainly through the centromeres, so in wheat, a hexaploid, each centromere has five very similar potential partners, only one of which is its true homologue.