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一、大青叶蝉及危害大青叶蝉又名青叶跳蝉、大绿浮尘子,是危害果树苗木和定植幼树的主要害虫之一。大青叶蝉属同翅目叶蝉科,分布全国各地,以成虫刺吸寄主植物枝梢、茎、叶的方式取食,靠吸取植物汁液生存。大青叶蝉危害过的枝条,再经过冬春冷冻以及干旱、大风,很容易导致枝干枯死,严重的导致整株死亡。此外,它还可传播病毒病。大青叶蝉会对果树苗及3~4年幼树造成严重危害,特别是在兼作蔬菜及杂草多的幼果园发生严重,果农务必引
First, the green leafhopper and green leafhopper Green leafhopper also known as jumped, big green floating dust, is one of the major pests endanger fruit trees and planting young saplings. Folium is the Homoptera, Cicadellidae, distributed throughout the country, with adult insects suction host plant shoots, stems and leaves of the way of feeding, by absorbing plant juice to survive. Green leafhopper harms the branches, and then after winter and spring freezing and drought, windy, it is easy to cause the branches to die, leading to serious death of the whole plant. In addition, it can spread viral disease. Folium leaf will cause serious damage to the fruit tree seedlings and 3 to 4 years of young trees, especially in the young orchard that doubles as vegetables and weeds more serious,