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近年来,由于在市郊蔬菜生产中加强了监测和防治工作,病毒病的发病率、经济损失均已下降。82年蔬菜受病毒为害比往年轻,但局部地区还有所发生。如上海县虹桥公社菜地中的黄瓜、乳瓜、冬瓜、丝瓜、番茄、豇豆等花叶症状严重;嘉定县黄渡公社乳瓜花叶病发生也比较严重;与上海县毗邻的徐汇区有许多家庭、宅院内栽种的丝瓜也普遍发生花叶症状。从上述三处采集黄瓜、乳瓜、丝瓜、冬瓜、豇豆、番茄花叶病病株,
In recent years, due to the increased monitoring and prevention efforts in vegetable production in the suburbs, the incidence of viral diseases and economic losses have dropped. 82 years of vegetables harmed by viruses than in previous years, but in some areas still happen. Such as cucumber, milk melon, melon, sponge gourd, loofah, tomato, cowpea and other mosaic symptoms in Hongcang commune vegetable garden in ShangHai county. Maugu mosaic mosaic disease is also serious in Huangdu commune of JiDing county. Xuhui district adjacent to shanghai county has Mucuna symptoms commonly occur in many families and house houses. From the above three cucumber harvest, melon, loofah, melon, cowpea, tomato mosaic disease,