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1 分布与为害 番茄病毒病是番茄的重要病害,我国南北方分布都较普遍,尤其是秋番茄受害更重,常因此而无收成。 2 症状类别 番茄病毒病主要有条斑型、蕨叶型、花叶型和卷叶型4种类型。 2.1 条斑型 病片发病出现云纹形茶褐色斑,叶脉坏死。病茎上有黑褐色条纹斑,后期凹陷、易断。果实病斑圆形或不规则形,褐色、凹陷、油渍状。
1 distribution and damage Tomato virus disease is an important disease of tomato, north and south of our country are more common distribution, especially the fall tomato heavier victims, often without harvest. 2 Symptoms Category Tomato virus disease mainly stripe type, fern leaf type, mosaic type and curly leaf type 4 types. The incidence of plaque onset of 2.1 cloud-shaped brown spots, veins necrosis. Stems dark brown stripes on the spot, the latter depression, easily broken. Fruit spot circular or irregular shape, brown, hollow, oil-like.