4种植物源杀虫剂对脊绿异丽金龟成虫的防治效果  

Control effect of 4 kind of plant pesticides on Anomala aulax adult

作　　者：陈明 CHEN Ming

机构地区：[1]福建省闽清县林业局,福建闽清350800

出　　处：《中国园艺文摘》2018年第4期39-42,共4页Chinese Horticulture Abstracts

摘　　要：近年来,由于受不合理的经营、防治措施的影响,脊绿异丽金龟已成为取食马尾松针叶的主要食叶害虫。为探索无公害防治脊绿异丽金龟的方法与措施,解决防治工作中因林分树高、林密、水源缺乏等因素带来的难题,构建经济、环保、高效且与实际防治工作相适应的防治技术体系,于2017年在福建省闽清县运用喷烟技术,施放5%桉油精可溶液烟雾剂、烟碱·苦参碱烟雾剂、苦参碱烟雾剂,用量均为750 ml/hm2,选用1.1%苦参碱粉剂22.5 kg/hm2喷粉,开展林间防治脊绿异丽金龟成虫试验。结果表明:药后2 d,4种药剂防治效果均可达90%以上,且三者之间无显著差异。表明这4种药剂均具有高效的杀虫效果,可在脊绿异丽金龟成虫危害时应用。In recent years,due to the unreasonable management and the influence of the control measures,the Anomala aulax has become the main leaf-eating pest feeding on Pinus massoniana needles.This study explored the methods and measures for the prevention and control of A.aulax without pollution in order to solve the problems caused by the factors such as stand height,forest density and lack of water in the prevention and control work,and construct an economic,environmental protection,efficient and suitable control technology system,and so as to realize the goal of preventing and curing A.aulax without pollution.In 2017,the control test to A.aulax adult was carried out in Minqing County,Fujian Province by appling 5%eucalyptus oil soluble smoke agent,nicotine matrine smoke agent and matrine smog agent with 750 ml·hm-2,and spraying 1.1%matrine powder(22.5 kg·hm-2).The control effect of 4 kinds of insecticides on adult beetles were studied in this paper.The results showed that the control effects of four insecticides were above 90%at 2 days after treatment,and there was no significant difference among them.The results showed that all of the four insecticides had high efficacy in killing insects.It can be used to control the A.aulax adult.

关 键 词：脊绿异丽金龟 苦参碱粉剂 烟碱·苦参碱烟雾剂 5%桉油精可溶液 马尾松 

分 类 号：S763.38[农业科学—森林保护学]