番茄病毒病是番茄生产中危害较重的病害之一,感病后易造成落叶、落花、落果形成蕨叶等。一般减产25%以上,严重的可减产50%。该病是由于多种病毒引起的,但以黄瓜花叶病毒和烟草花叶病毒为主。1、发病症状1.1.花叶型初期叶脉轻微褪绿,叶肉深浅斑驳和皱缩,顶叶生长缓慢,植 Tomato virus disease is one of the most damaging diseases in tomato production. After the illness, it is easy to cause deciduous, falling flowers and deciduous fern leaves. Generally cut more than 25%, a serious reduction of 50%. The disease is due to a variety of viruses, but mainly cucumber mosaic virus and tobacco mosaic virus. 1, symptom onset 1.1. Early leaf mosaic veins slightly chlorotic green leaf mottled and shriveled, parietal lobe growth slow, planting