大青叶蝉的防治大青叶蝉又叫大绿浮尘子、青叶跳蝉等，是危害苹果、梨、桃、山楂等树种的常见害虫，在种植蔬菜等间作物的果园尤为严重。大青叶蝉为群集性、杂食性害虫。这种害虫在秋季９月上旬至１０月上中旬从间作物、杂草中飞上果树，刺吸汁液，在一、二年生枝上产卵。... The prevention and control of green leafhopper Green leafhopper, also known as the big green floating dust, green leafhopper, is harmful to apple, pear, peach, hawthorn and other species of common pests in the cultivation of vegetables and other crops orchards is particularly serious. Daqing leafhopper cluster, omnivorous pests. The pests fly fruit trees, crops and weeds from early September until mid-October through the autumn and pierce the juice to spawn on the first and second year branches. ...