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本文阐述了北方园林三种重要害虫朱砂叶螨、古舞蛾、杨二尾舟蛾的为害特点及其防治措施。
In this paper, the damage characteristics and control measures of three kinds of important pests Vernonia sp. Moth, Phalacrocorax nepalensis and Erdoskii moth in northern garden were expounded.