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光肩星天牛(Anoplophora glabripennis Motschulsky)是三门峡市杨树的主要害虫,该虫常年均有发生,为害较重。光肩星天牛以幼虫蛀食树干为害,被害树木上留有许多小孔,并且有树液流出,易造成风折,严重时,导致树体枯死,被害处易感染病害。除为害杨树外,还可为害柳树、榆树、刺槐、槭树、悬铃木、白蜡、栾树、糖槭、桑、元宝槭、梨、苹果、山楂、樱桃、李、梅等树木。
Anoplophora glabripennis Motschulsky is the main pest of poplar in Sanmenxia. The pest occurs all the year round, causing serious damage. Light Shouldered Asio nocturnal damage to larvae eaten tree trunks, the victim trees left many holes, and the sap flow out, easy to cause wind break, serious, resulting in dead trees, the victims vulnerable to disease. In addition to the damage of poplar, but also for the willow, elm, acacia, maple, Platanus, ash, golden Luan, sugar maple, mulberry, Yuanbao maple, pear, apple, hawthorn, cherry, plum and other trees.