浙江省柳杉害虫记述

Record of Injurious Insects on Cryptomeria fortunei in Zhejiang Province.

柳杉是优良速生树种之一。近几年来，浙江省南部大面积柳杉纯林连续受到多种害虫的危害，球果、种子、针叶、枝干都受到不同程度的损害，严重影响了柳杉的生长，甚至大面积的死亡。

ryptomeria fortunei  is one of the main fast growing trees in Zhejiang.Recent years,the pure  Cryptomeria fortunei  forests have been damaged by various insects continuously on a large scall in south areas of Zhejiang,with fruits,seeds,leaves and trunks all be damaged in varying degrees,which effects seriously the growth of the trees,and even leads to the death in large areas.This thesis describes the main injurious insects of Cryptomeria fortunei and the ways of prevention and elimination.