一、分布与为害番茄病毒病是番茄的重要病害，南北分布都较普遍。尤以秋番茄、秋延后栽培番茄，若管理不当，定植前就有毁种的，严重时棚室发病率达７０％～８０％，减产５０％以上，有的常因此而无收成。二、类型与症状病毒病常见的有花叶、蕨叶、条斑、混合侵染四种类型。其 First, the distribution and damage Tomato virus disease is an important tomato disease, north-south distribution are more common. Especially in autumn, autumn tomato cultivation after the delay, if not properly managed, there are pre-planting devastating species, the incidence of severe cases when the shed 70% to 80%, more than 50% reduction in production, and some often therefore no harvest. Second, the type and symptoms Virus disease are common mosaic, fern leaves, streaks, mixed infection of four types. its