我国葡萄最具威胁性的病毒病有扇叶病、卷叶病、茎痘病和栓皮病。
The most threatening grape virosises in China are grapevine fan leaf disease, grapevine leaf roll, grapevine stem pitting and grapevine corky bark.
对郑州果树所国家果树种质郑州葡萄圃内的808份种质（品种和野生类型）的卷叶病自然发病情况进行了调查研究。
The occurrence of GLRV of 808 accessions of grape cultivars and wild races grown in open field was investigated.
对郑州果树所国家果树种质郑州葡萄圃内的808份种质（品种和野生类型）的卷叶病自然发病情况进行了调查研究。
The occurrence of GLRV of 808 accessions of grape cultivars and wild races grown in open field was investigated.
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