安徽农业科学2016,Vol.44Issue(14):188-190,3.
烟蚜茧蜂生物防控烟蚜及蚜传病毒病的效果
Control Effect of Using Aphidius gifuensis to Control Myzus persicae and Aphid-transm itted Viru s
摘要
Abstract
Objective] The aim was to study the control effect of using Aphidius gifuensis to control Myzus persicae and aphid-transmitted virus. [Method] Three treatments were set up to study the control effect on Myzus persicae, including Aphidius gifuensis, chemical pesticide and without using any prevention methods.[Result] The results showed that using sheds to breeding A.gifuensis and continually releasing them into the field could effectively relieve the increase of M.persicae populations in tobacco field.After releasing A.gifuensis by labour to control M.persicae, the proportion of individuals with aphids reduced to 3.5% from 14.4% before releasing, the average individual with aphids quantity of tobacco plant with aphids reduced to 104.0head /plant from 18.7 head /plant.By using A.gifuensis to control M.persicae, the decline rate of aphids was 74.82%, the control effect was 86.04%, aphid-transmitted virus was controlled very well, and the decline rate of disease index was 73.07%. [Conclusion] A.gifuensis has significant effect to control M.persicae and aphid-transmitted virus, and can reduce cost .关键词
烟蚜茧蜂/烟蚜/蚜传病毒病/防治效果Key words
Aphidius gifuensis/Myzus persicae/Aphid-transmitted virus/Control efficiency分类
农业科技引用本文复制引用
陈杰,杨颜,吴才源,龙立汪,邹光进,潘和平,龙秋蓉,杨静..烟蚜茧蜂生物防控烟蚜及蚜传病毒病的效果[J].安徽农业科学,2016,44(14):188-190,3.基金项目
黔东南州科学技术项目(2013年)。 ()