Conopi-a liectw Butler and Agrilus mali Matsumura are two kinds of main pests which attack the trunk of some fruit trees which belong to apple genus in various orchard of Jilin province at present.

• 苹果透翅蛾Conopia hector Butler和苹小吉丁Agrilus mali Matsumura是当前吉林省各地果园为害苹果属果树的两种主要枝干害虫。