番茄黄化曲叶病毒病是一种由烟粉虱传播的暴发性、毁灭性病害,对番茄产量影响最为严重。番茄植株感染该病毒后,初期主要表现为生长迟缓或停滞,节间变短,植株明显矮化,叶片变小变厚,叶质脆硬,叶片褶皱、向上卷曲,叶片边缘至叶脉区域黄化,植株上部叶片症状典型,下部老叶症状不明显;后期表现为坐果少,果实变小,膨大速度慢,成熟期的果实不能 Tomato yellow leaf curl virus disease is an outbreak of infectious diseases transmitted by whiteflies, devastating diseases, the impact on tomato yield the most serious. Tomato plants infected with the virus, the initial performance of the main growth retardation or stagnation, shorter internodes, plants dwarfing, leaves become smaller and thicker, crisp leaves, leaf folds, up curly, leaf edge to yellow vein region , The upper leaves of the typical symptoms of the plant, the symptoms of the lower part of the old leaves is not obvious; late performance is less fruit, fruit smaller, swollen slow, mature fruit can not