番茄黄化曲叶病毒病防控措施

• 作 者: 曹立耘
• 出 处: 山东农药信息
• 发表日期: 2014年06期
• 关键词: 曲叶病毒 叶片边缘 肉变 点片 病已 植株矮化 蔬菜生产 早期感染 喷雾防治 微生物菌肥

近些年来,番茄黄化曲叶病毒病已呈现由南向北、由点片发生向面式暴发的态势,该病是一种新传入的毁灭性病害,对蔬菜生产造成了极大的损失。番茄黄化曲叶病毒病,简称番茄TY病毒病,番茄感染该病毒后,叶片边缘鲜黄色,卷曲,叶脉墨绿色,叶肉变厚,叶片变小;植株矮化萎缩,开花延迟,花和果实减少,产量损失严重。早期感染病毒病的植株,常严重矮缩,生长缓慢或停滞,坐果前叶片直立,叶变小,有皱褶,叶脉至叶片边缘黄化,坐果减少或

In recent years, Tomato yellow leaf curl virus disease has emerged from south to north, from the spot to face the outbreak of the situation, the disease is a newly introduced devastating disease, causing a huge vegetable production loss. Tomato yellow leaf curl virus disease, referred to as tomato TY virus disease, tomato infected with the virus, the edge of the leaves bright yellow, curly, dark green leaves, leaf thicken, smaller leaves; plant dwarf atrophy, flowering delay, flowers and fruits Reduce the yield loss is serious. Early infection of the virus disease plants, often severe dwarf, slow growth or stagnation, before sitting fruit leaves vertical, smaller leaves, folds, yellow leaves edge to leaf edge, fruit set to reduce or