西瓜病毒病俗称小叶病,是西瓜生产中普遍发生且危害严重的病害。近年来因异常气候因素以及作物种植结构调整的不合理性,导致西瓜病毒病的抬头,危害程度超过常见的枯萎病、炭疽病等,且目前尚无良好的治疗药剂,对西瓜生产造成了较大的损失,一般年成因病毒病危害减产30%左右,严重时减产50%以上,甚至毁田绝收。现将其症状及防治方法介绍如下。 Watermelon virus disease commonly known as lobular disease, is a common occurrence in watermelon production and endanger the serious diseases. In recent years due to abnormal climate factors and crop planting structure adjustment unreasonable, leading to the rise of watermelon virus disease, the degree of harm than the common Fusarium wilt, anthrax, etc., and there is no good therapeutic agents, resulting in the production of watermelon more Large losses, the general cause of the virus damage caused by about 30% reduction in production, severe cut more than 50%, or even destroy the field absolutely. Now the symptoms and prevention methods are described below.