番茄病毒病是近几年在番茄上发生最为普遍、为害最为严重的病害之一。据调查,轻发病田块一般减产20%～30%,重发病田可减产60%以上。该病还可使番茄品质下降,风味降低,经济价值下跌,是生产无公害番茄的重要障碍。一、症状番茄病毒病主要有三种类型,即花叶型、厥叶型、条斑型等。 Tomato virus disease is one of the most prevalent and most damaging diseases in tomato in recent years. According to the survey, light yield plots generally reduce 20% to 30%, recoverable disease can be reduced by more than 60%. The disease can also reduce the quality of tomatoes, reduce flavor, economic decline, is an important obstacle to the production of pollution-free tomatoes. First, the symptoms There are three main types of tomato virus disease, namely mosaic type, Jueye type, streak type and so on.