青叶跳蝉是河南省苹果、桃、梨、山楂等幼龄果树上常见的重要害虫。在种植蔬菜等间作物的果园危害尤甚。青叶跳蝉为群聚性杂食害虫。该虫于每年的9月上旬至10月上、中旬从蔬菜等间作物和杂草上飞往果树,刺吸幼树的汁液,在一、二年生树枝上产卵危害。受害严重的枝条,易受冻害,失去水分,最后导致萎蔫枯死。 防治青叶跳蝉,必须在9月上旬青叶跳蝉未迁入果树 Green leafhopper is Henan apple, peach, pear, hawthorn and other young fruit trees common pests. Orchard crops such as vegetables are particularly harmful to the orchards. Green leafhopper is a cluster of omnivorous pests. The insects fly from early September to October every year, mid-flight from vegetables and other crops and weeds to fruit trees, sucking the saplings of saplings, spawning on the first and second year branches. Seriously damaged branches, vulnerable to frost damage, loss of water, leading to wilted dead. Control leafhopper jumped cicada, must be in early September green leafhopper did not move into fruit trees