柞树枝干害虫有的蛀食柞树枝干及根部,有的吮吸柞叶或嫩枝汁液,严重影响柞树的正常发育,降低柞叶的质量和产量,影响柞蚕生产。橡实害虫主要危害柞树橡实,使被危害的橡实不能发芽。下面介绍柞树主要的枝干害虫与橡实害虫及其防治方法。1栗天牛栗天牛(Mallambyx raddei Blessig),别名栗山天牛、深山天牛、栎天牛,以幼虫蛀食柞树枝干及根部(图1)。 Some oak tree branches and oak stems dry roots and roots, and some sucking oak or twig juice, seriously affecting the normal development of oak trees, reducing the quality and yield of oak, affecting tussah production. Acorn pests mainly oak tree oak, so that the harm can not sprout. Here are the main oak tree branches and vermin insect pest and its prevention and treatment methods. 1 Li Tian Malian cattle (Mallambyx raddei Blessig), also known as Chestnut, Alpine, oak, larvae eat oak branches and roots (Figure 1).