病毒病近年在蔬菜上有所发展,番茄发生较重,白菜、苦荬菜、豆角、瓜类上也有发生,笔者种植小白菜、南瓜就曾发生了病毒病。时下,农友们对蔬菜病毒比较生疏,在防治上往往束手无策,这里向大家介绍几种常见蔬菜病毒病:一、蕃茄蕨叶型病毒病:轻病株仅生长点周围叶片细长,狭小,成螺旋形下卷,重病株矮化,上部叶片线形或蕨 In recent years, the development of the virus in vegetables, tomatoes occur heavier, cabbage, bitter gourd vegetables, beans, melons have also occurred, I planted cabbage, pumpkin had a virus disease. Nowadays, farmers are more unfamiliar with vegetables and viruses, and are often at a loss what to do in prevention and control. Here are some common vegetable virus diseases: First, the tomato fern leaf virus disease: only the growth of light sick leaves around the elongated, narrow, Scroll into a spiral, dwarf disease dwarf, upper leaves linear or fern