论文部分内容阅读
辣椒病毒病是辣椒生产中危害较重的病害。感病后易造成落花、落果、落叶,一般减产 1/3左右,严重时可减产 50%。该病是由多种病毒引起的,生产上主要病毒种类有黄瓜花叶病毒和烟草花叶病毒。 1发病症状 病毒病在田间为多种病毒复合侵染而使症状表现多样。 1.1花叶型 初期
Pepper virus disease is a pest-causing disease in pepper production. After susceptible to cause falling, falling fruit, leaves, the general reduction of about 1/3, can be cut by 50% in severe cases. The disease is caused by a variety of viruses, the production of the main types of viruses cucumber mosaic virus and tobacco mosaic virus. Symptoms of a disease Virus disease in the field for a variety of viral infections make the symptoms appear diverse. 1.1 mosaic early