近日,陕西泾阳县多位菜农反映,当地栽培的番茄上出现黄化卷叶现象,严重影响了番茄产量,而且病害传播迅速,该病害是什么病?怎样预防?当地菜农急切想了解情况。据西北农林科技大学园艺学院专家介绍,该病为番茄黄化曲叶病,是一种毁灭性病害,苗期染病减产80%,甚至绝收,成株期染病也会造成严重减产。现就该病的特征及预防措施介绍如下,希望能给广大种植户解决生产问题。 Recently, many vegetable farmers in Jingyang County, Shaanxi Province reported that the phenomenon of yellowing and rolling leaves appeared on locally grown tomatoes and seriously affected the yield of tomato. However, the disease spread rapidly and what disease was the disease? How to prevent? According to experts from the College of Horticulture, Northwest A & F University, the disease is Tomato yellow leaf curl disease and is a devastating disease. The disease is reduced by 80% at seedling stage, and it is even overbought. Adult disease will result in serious yield reduction. Now on the characteristics of the disease and preventive measures are described below, hoping to give the majority of farmers to solve production problems.