论文部分内容阅读
最近,病毒引致的甜瓜、黄瓜病害剧增,威胁着稳定生产。一般认为,是产地的扩大,密植和家庭菜园栽培增多,传染源增多和传染环境适宜所导致。另外,病源体的变化,栽培方法是否恰当,也是值得考虑的问题。今就甜瓜和黄瓜主要病毒病的特征与防治要点予以说明。一、黄瓜花叶病毒(CMV)一被害株严重坏死系。黄瓜、甜瓜都感染这种病毒。还可在茄科、菊科、十字花科(油菜)、伞形花科(芹菜)、豆科等45个科的124种植
Recently, virus-induced melons and cucumber diseases have dramatically increased, threatening stable production. It is generally believed that this is caused by the expansion of areas of origin, the increase of dense planting and cultivation of home gardens, the increase of sources of infection and the appropriate environment for the transmission of pollution. In addition, the pathogen body changes, cultivation methods are appropriate, but also worth considering. The main melon and cucumber virus disease characteristics and prevention and treatment to be described. First, a cucumber mosaic virus (CMV) a serious strain of necrosis. Cucumber, melon are infected with this virus. Can also be Solanaceae, Compositae, Cruciferae (rape), Umbelliferae (celery), legumes and other 45 families of 124 plants