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利用我国新筛选的6种鉴别寄主和新的株系划分方法,对山东大白菜 TuMv6个分离物进行株系分化鉴定。结果表明,引起山东大白菜病毒病的主导毒原 TuMV6个分离物,同属于海洋白菜株系;同一株系在同一寄主上出现不同反应症状,确认存在着不同的侵染类型。
Six newly identified host lines and new lineage division methods were used to identify six lines of TuMv isolates in Shandong Chinese cabbage. The results showed that six major TuMV isolates of Shandong cabbage virus disease were all belonging to the genus Brassica campestris. Different strains of the same host appeared different response symptoms and different infection types were confirmed.