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枣龟蜡蚧又名日本龟甲蚧,俗称枣虱子,我省枣区均有分布。主要为害枣、柿等树,以若虫、成虫固着于枣树叶片和1—2年生枝上,刺吸树液,并能分泌粘液,导致煤污病菌寄生,可造成严重落果和枝条干枯,为枣树的一种危险性害虫。该虫在山西1年发生1代,以受精雌虫固着在1—2年生枝上越冬。雌成虫椭圆形,体长2毫米,宽1.5毫米,紫红色,背覆白色蜡质介壳,介壳背中央隆起,周缘有8个小突起。翌年5
Jujube Jujuba also known as Japan turtle scale, commonly known as jujube louse, jujube area in our province are distributed. The main damage to jujube, persimmon and other trees to nymphs, adults fixed in the jujube leaves and 1-2 year-old branches, thorn sap thorn, and can secrete mucus, leading to parasite pathogens, can cause severe fruit drop and branches dry, as Jujube a dangerous pest. The pest occurred in Shanxi Province for 1 year, with fertilized female fixed in the 1-2 year-old branches overwintering. Female adult oval, body length 2 mm, width 1.5 mm, purple, white wax shell back, shell back central uplift, the periphery has eight small protrusions. The following year 5