近年来,樟巢螟对香樟的危害日趋严重,尤其是新植香樟因叶面积小且叶片鲜嫩是樟巢螟幼虫理想的食物。在虫口密度高时,全树挂满虫巢,不见绿叶,枝条逐渐枯死,中小型香樟树严重受害时甚至整株枯死,严重影响该地区的景观效果。现将其危害与及防治介绍如下。 In recent years, the camphor borer borer damage to camphor increasingly serious, especially the newly planted camphor camphor borer larvae due to small area and fresh leaves is the ideal food. Insect population density is high, the whole tree is full of insects nests, no green leaves, branches gradually dead, small and medium-sized camphor trees and even severely damaged when the whole plant died, seriously affecting the landscape effects in the region. Now its harm and prevention as follows.