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北京郊区南瓜、西葫芦花叶病是由甜瓜花叶病毒类型所致。黄瓜、参瓜、丝瓜的花叶病都是由黄瓜花叶病毒类型所引起;黄瓜花叶病毒除为害瓜类作物外,还广泛分布在郊区其他栽培作物和野生植物上。根据 CMV 各分离物在冬瓜、南瓜、蔓陀罗,心叶菸,菸上的病状反应,建议将 CMV 分离物区分为八个毒株。来自南瓜并侵染西瓜的一个甜瓜花叶病毒分离物在侵染丝瓜后不能用汁接侵染荀瓜。
Beijing suburban pumpkin, squash mosaic disease is caused by the melon mosaic virus type. Cucumber, ginseng, loofah mosaic mosaic disease caused by the types of cucumber mosaic virus; Cucumber mosaic virus in addition to cucumber crops, but also widely distributed in the suburbs of other cultivated crops and wild plants. According to the CMV isolates in wax gourd, pumpkin, datura, leaf tobacco, smoke on the pathological response, the proposed separation of CMV isolates into eight strains. A melon mosaic virus from squash that infects watermelons can not be used to infect Xuncua after infection with loofah.