近几年来,随着大蒜种植面积的扩大,大蒜病毒病已由过去的次要病害发展成为现在的主要病害。据笔者调查,很多地块感病严重,个别地块病株已达100％。 In recent years, with the expansion of the area planted with garlic, the virus disease of garlic has developed from the minor diseases in the past into the major diseases nowadays. According to the author’s investigation, a lot of plots are seriously ill and the individual plots have reached 100%.