5%桉油精对竹斑蛾幼虫的防效分析  

Effect Analysis of 5% Eucalyptol on Larvae of Artona funeralis Butler

作　　者：肖春辉 

机构地区：[1]福建省永安市林业局,福建永安366000

出　　处：《世界竹藤通讯》2015年第3期25-28,共4页World Bamboo and Rattan

摘　　要：竹斑蛾（Artona funeralls Butler）是危害竹林的主要食叶害虫,以幼虫取食方竹叶片,危害方竹生长,造成方竹产笋量下降,严重为害时可造成立竹枯死。为有效防治竹斑蛾,选用5%桉油精可溶液剂,采用喷雾和喷烟2种施药技术,进行了防治3~4龄竹斑蛾幼虫的试验。结果表明：施药后3 d,其防治效果可达90%以上;其中,喷雾防治的最佳用药浓度为5%桉油精可溶液剂5 000倍液;喷烟防治的最佳用药浓度是原药与零号柴油的容积比为1∶50。Artona funeralls Butler is a leaf eating pest of bamboo which damage bamboo forest. Its larvae feed on the leaves of Chimonobambusa quadrangularis（Fenzi）, which causes harm on the bamboo growth, leads to reduced yields of shoot and brings the standing bamboo to death when in serious condition. In order to find effective methods to prevent A. funeralis, the experiments on its 3-4-year-old larvae were conducted using 5% eucalyptol solution, which was applied through spray and smoke on the larvae. The results showed that after 3 d with the application, the control effect was more than 90%; the solution of 5% eucalyptol which has the concentration of 5000 times was the best for the spray control, while the best concentration for smoke control was 1： 50 between 5%eucalyptol solution and No. 0 diesel.

关 键 词：竹斑蛾 5%桉油精可溶液剂 防治效果 方竹 

分 类 号：S763.7[农业科学—森林保护学]