西瓜病毒病的传毒媒介是桃蚜、豆蚜、棉蚜等,其迁飞、为害与西瓜病毒病的发生流行密切相关。镇江农科所1985—1986年试验,西瓜田覆盖银灰色地膜,有显著的拒蚜、防病、增产效果。1986年5月10—23日蚜虫迁飞高峰期黄皿诱蚜观测,银灰色膜上的蚜量比透明膜减少39.5%,比黑色膜减少71.3%,比不盖膜的减少89.2%;6月10日前 The vector of watermelon virus disease is Myzus persicae, Aphis gossypii, Aphis gossypii and so on. Its migration and damage are closely related to the prevalence of watermelon virus disease. Zhenjiang Agricultural Institute 1985-1986 test, watermelon covered silver gray film, there is a significant anti-aphids, disease prevention, increase production. From May 10 to May 23, 1986, the amount of aphids on the silver gray film was 39.5% less than that of the transparent film and 71.3% less than that of the black film and 89.2% less than that of the non-covered film, respectively On the 10th of the month