以感染有葡萄卷叶伴随病毒-3（Grapevine leafroll-associated vires-3，GLRaV-3）的葡萄韧皮部组织中提取到的dsRNA为模板，利用RT-PCR和......

葡萄卷叶伴随病毒(Grapevine leafroll-associated virus，GLRaV)-2和GLRaV-3是引起葡萄卷叶病(Grapevine leafroll disease，GLD)发生......