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小麦黄花叶病于1927年在日本首次报道~([1]),其病原包括小麦黄花叶病毒(Wheat yellow mosaic virus,WYMV)和中国小麦花叶病毒(Chinese wheat mosaic virus,CWMV)。我国各省麦区在1980年以后陆续报道了其发生与危害,对小麦生长发育构成严重影响。WYMV属于马铃薯Y病毒科(Potyviridae)大
Wheat yellow mosaic virus was first reported in Japan in 1927 ~ ([1]). Its pathogen includes wheat yellow mosaic virus (WYMV) and Chinese wheat mosaic virus (CWMV). The wheat areas in various provinces of our country successively reported their occurrence and harm after 1980, which seriously affected the growth and development of wheat. WYMV belongs to the Potyviridae family