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枫树跳象是危害枫杨及山核桃的食叶害虫。近几年发生较重,猖獗发生期,株株受害,无一完整叶片。枫杨跳象的成虫食叶片,使叶焦黄枯死。幼虫营潜叶生活,取食叶肉,使叶正反面均凸起,以后,被害部位穿孔脱落。一、形态特征成虫:椭圆形,长2.5-3.5毫米,色漆黑发亮。吻细长,往后弯,贴近胸、腹部的腹面。触角10节,膝状,顶端三节膨大如锤。前胸背板满生刻点。后端中央有一凹线伸向前
Maple hopping is a leaf pest that endangers Maple and pecan. Occurred in recent years, heavier, rampant period, plant damage, without a complete leaf. Pterocarpus jumping like adult insectivorous leaves, so that leaves yellowish yellow dead. Larvae camping leaves life, feeding on the leaves, so that the positive and negative leaves are raised later, the perforation of the injured parts. First, the morphological characteristics Adult: oval, 2.5-3.5 mm long, dark black paint. Slender kiss, bend back, close to the chest, abdomen belly. Tentacles 10, geniculate, the top three sections such as the expansion of the hammer. Forever back engraved engraved point. The rear center has a concave line extending forward