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番茄在秋季设施栽培中占有很大比重,病害是影响秋番茄丰产优质的主要因素,因此,应认真做好秋番茄病害防控工作。一、病毒病该病为秋季设施番茄的突出病害,毒源有番茄黄化曲叶病毒、烟草花叶病毒、黄瓜花叶病毒,田间可因几种毒源混合侵染造成多种病毒病混合发生。应采用遮阳网、防虫网降低棚温及阻隔粉
Tomato plant occupies a large proportion in the autumn cultivation, the disease is the main factor affecting autumn tomato high yield and quality, therefore, we should do a good job autumn tomato disease prevention and control work. First, the virus disease The disease is a prominent disease in autumn facilities tomato disease, poisonous tomato yellow leaf curl virus, tobacco mosaic virus, cucumber mosaic virus, the field may be due to mixed infection caused by several sources of mixed virus disease occur. Should use shading net, pest control net to reduce shed temperature and barrier powder