番茄黄化曲叶病毒病是番茄的一种毁灭性病害,近年来对新乡县蔬菜生产造成严重威胁。据调查,病田率高达100%,病株率3%~90%,番茄植株感染病毒后,产量和商品价值均大幅度下降。现将其综合防治技术介绍如下:一、感病症状番茄植株感染病毒后,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,背面叶脉常显紫色,叶片有褶皱、向上卷曲,叶片边缘至叶脉 Tomato yellow leaf curl virus disease is a devastating tomato disease in recent years, Xinxiang County, vegetable production poses a serious threat. According to the survey, the disease rate of up to 100%, diseased plants rate of 3% to 90%, tomato plants infected with the virus, the output and value of goods have dropped significantly. Now its comprehensive prevention and treatment technology is as follows: First, the symptoms of tomato plants infected with the virus, the initial performance of the slow growth or stagnation, internodes shorter, significantly dwarf plants, the leaves become smaller and thicker, crisp leaves, The back of the veins often purple, leaf folds, curling up, leaf edge to the veins