The present invention relates to a PCR primer for multiplex diagnosing turnip mosaic virus (TuMV), ribgrass mosaic virus (RMV), cucumber mosaic virus (CMV), and cauliflower mosaic virus (CaMV), and to a method for detecting infectious virus to Chinese cabbages using the same. Using the composition for diagnosing virus diseases of the Chinese cabbages, it is possible not only to diagnose most infectious virus diseases accurately and simply, but also to confirm causing bacteria of the virus diseases for the Chinese cabbages. Therefore, the present invention could be used widely as an effective prevention through an early diagnosis of the virus diseases for the Chinese cabbages.;COPYRIGHT KIPO 2017
展开▼