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病毒病是番茄的主要病害之一,在大棚栽培中常大量发生,轻者造成减产,重者绝收,给生产者带来很大困难。该病害主要危害秋番茄,还可侵害辣椒、茄子等茄科作物,必须加强防治。一、病原:番茄病毒病是有多种病毒侵染引起的。主要有烟草花叶病毒、黄瓜花叶病毒、马铃薯X病毒、马铃薯Y病毒等。二、传播途径及发病条件:这些病毒多在病株残体、种子、烟草、多年生宿根植物、杂草上越
Virus disease is one of the major diseases of tomato, often occurring in greenhouse cultivation, the light caused by the reduction of production, heavy income, bring great difficulties to the producers. The disease is mainly endanger autumn tomato, but also against pepper, eggplant and other Solanaceous crops, we must strengthen prevention and control. First, the pathogen: Tomato virus disease is caused by a variety of viral infections. Mainly tobacco mosaic virus, cucumber mosaic virus, potato virus X, potato virus Y and so on. Second, the route of transmission and the incidence of conditions: These viruses are mostly in diseased plants, seeds, tobacco, perennial perennials, weeds on the more