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榆兰金花虫是榆树的主要虫害之一。它啃食叶肉,仅留下表皮和叶脉。1990年以来在豫北连续几年大发生,损失严重。
Ulmus is one of the major pests of the elm tree. It gnaws mesophyll, leaving only the epidermis and veins. For several years since the beginning of 1990, large losses occurred in northern Henan.