烟蚜[Myzus persicae(Sulzer)]又名桃蚜。该虫食性杂,除为害烟草外,还为害其他170多种作物。在烟田,烟蚜的发生数量大,为害时间长,以若、成蚜聚集在烟株的叶背和幼嫩的组织上,刺吸汁液,使叶片卷缩、变形,烟株生长缓慢。被害烟叶烘烤后缺乏光泽,难于回潮,且易破碎。烟蚜分泌的蜜 Myzus persicae (Sulzer), also known as Myzus persicae. The insect-eating complex, in addition to harmful tobacco, but also damage other 170 kinds of crops. In tobacco fields, the number of occurrence of aphids is large and the damage takes a long time. If aphids are collected on the leaf backs and tender tissues of tobacco plants, they suck juice and crimp and deform the leaves. The tobacco plants grow slowly. The lack of luster after curing the tobacco leaves is difficult to resurgence, and easy to break. Honey aphid secreted