竹类在生长和利用过程中,也会受到各种害虫的危害,导致减少和降低竹材的产量和质量。常见的竹类害虫种类较多,现分为蛀笋、食叶、吸液汁、竹材等害虫,分别介绍。一、笋期害虫危害竹笋的害虫主要是竹笋夜蛾、竹笋蝇、竹象等,以幼虫蛀食笋肉,被害竹笋不能成竹,影响竹林产量。1.竹笋夜蛾:分布各竹产区。成虫灰褐色,长20毫米,前翅基部及顶部有三角形深色斑,后翅黄褐色。幼虫头部橙红色,体紫褐色,体背有淡色纵线(图1)。幼虫蛀竹笋, Bamboo is also harmed by various pests during growth and utilization, resulting in the reduction and reduction of bamboo yield and quality. Common species of bamboo pests are more divided into bamboo shoots, leaves, Suction juice, bamboo and other pests were introduced. First, the bamboo shoot pests Insect pests are mainly bamboo shoots, bamboo shoots fly, bamboo, etc., to larvae eating bamboo shoots, bamboo shoots can not be victimized, affecting bamboo production. 1. Bamboo shoots: Distribution of various bamboo producing areas. Adult gray-brown, 20 mm long, triangular wings at the base of the forewing and at the top, yellowish brown hind wings. Larvae head orange red, purple body brown, body with a pale vertical line (Figure 1). Larvae bamboo shoots,