甘蓝夜蛾核型多角体病毒悬浮剂在黄褐天幕毛虫防治中的应用  

Mamestra brassicae Nuclear Polyhedrosis Virus SuspensionApplication in the Control of Malacosoma neustria testacea Motschulsky

作　　者：敖特根[1] 那顺勿日图 翟秀春 陈晨 孙永 Ao Tegen;Na Shunwuritu;Zhai Xiuchun;Chen Chen;Sun Yong(Tongliao Forest Diseases and Pests Control and Quarantine Station,Tongliao 028000,China;Kailu County Forest Diseases and Pests Control and Quarantine Station,Tongliao 028400,China;Kulun Banner Forest Pests and Disease Control and Quarantine Station,Tongliao 028200,China)

机构地区：[1]通辽市森林病虫害防治检疫站,内蒙古通辽028000 [2]开鲁县森林病虫害防治检疫站,内蒙古通辽028400 [3]库伦旗森林病虫害防治检疫站,内蒙古通辽028200

出　　处：《防护林科技》2020年第2期23-24,34,共3页Protection Forest Science and Technology

摘　　要：为了探讨果树经济林无公害生物防治技术,开展了不同浓度的20亿PIB甘蓝夜蛾核型多角体病毒悬浮剂防治不同龄级黄褐天幕毛虫试验,结果表明:不同浓度的20亿PIB甘蓝夜蛾核型多角体病毒悬浮剂对黄褐天幕毛虫的防治效果显著,以1000倍液效果最佳,对1、2龄期幼虫防治效果可达90.4%。In order to discuss the pollution-free biological control technology of fruit tree economic forests,a control experiment of two billion PIB Mamestra brassicae nuclear polyhedrosis virus suspension agents at different ages against Malacosoma neustria testacea Motschulsky was conducted.Mamestra brassicae nuclear polyhedrosis virus suspending agent has a remarkable control effect on Malacosoma neustria testacea Motschulsky.The optimal effect is 1000 times the solution,and the control effect on the larvae of 1-2 instar can reach 90.4%.

关 键 词：20亿PIB甘蓝夜蛾核型多角体病毒悬浮剂 黄褐天幕毛虫 防治试验 

分 类 号：S763.42[农业科学—森林保护学]