大麦黄花叶病在上海地区另星发生以来,仅10年的时间,发展成为大麦的主要病害之一,各年不同程度的发病。对大麦生产造成一定的影响。从日本、泰国等大麦黄花叶病流行的国家报导来看,到目前为止还没有药剂防病的例子,主要通过选育抗病品种来代替感病品种,例如,日本已应用的品种有“萎缩不知”。 Barley yellow mosaic disease occurred in Shanghai another star, only 10 years, developed into one of the major diseases of barley, varying degrees of incidence of each year. Barley production has a certain impact. From the national reports of the epidemic of barley yellow mosaic in Japan and Thailand, so far there is no example of the prevention and control of pesticides, mainly by breeding resistant varieties instead of susceptible varieties. For example, the varieties used in Japan are “atrophy I do not know. ”