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大青叶蝉和柳蛎盾蚧在延边州分布广泛,危害杨树枝干,给杨树带来严重危害,成为本地杨树的重要害虫。因此,对这二种害虫的形态特征及其在吉林省延边朝鲜族自治州的生物学特性进行了报道,并提出了可行的防治方法,以供参考。
The leafhopper and the oyster Dioscorea nipponica are widely distributed in Yanbian prefecture, endanger the poplar branches, bring serious harm to the poplar and become the important poplar pests. Therefore, the morphological characteristics of these two pests and their biological characteristics in Yanbian Korean Autonomous Prefecture of Jilin Province were reported, and feasible control methods were proposed for reference.