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大青叶蝉,俗称大绿浮尘子,青叶蝉,属同翅目叶蝉科。全国各地都有分布。其寄主160多种范围较广,主要有果树、林木和农作物。在果树中为害苹果、梨、山楂、桃、李、杏、海棠、核桃、石榴、枣等,造成危害较大。 大青叶蝉一年发生3代,以卵在果树枝条表皮下的组织内越冬,翌年4月孵化若虫。若虫灰白色,3龄以后变为黄绿色。若虫孵化后转移到杂草或农作物上为害,在这些寄主上繁殖二代。第三代成虫发生
Green leafhopper, commonly known as the big green floating dust, green leafhopper, belongs to the Homopterus Cicadellidae. All over the country are distributed. Its host more than 160 kinds of a wide range, mainly fruit trees, trees and crops. Pests in the fruit of apple, pear, hawthorn, peach, plum, apricot, crabapple, walnuts, pomegranate, dates, causing greater harm. Ophiopogon occurs three generations a year, with eggs in the branches of fruit trees under the epidermal tissue in the winter, the next year in April hatching nymphs. Nymphs gray, yellow green after 3 years. After hatching, the nymphs are transferred to weeds or crops for damage, and the second generation is propagated on these hosts. Third-generation adults occur