释放周氏啮小蜂防治杨扇舟蛾和杨小舟蛾  

Study of releasing Chouioiacunea to prevent Cvosteraanachoreta and Micromelavophatrog

作　　者：张鸣放 鲁泽广 辛贺奎 张庆德 姚勇 刘纪兰 

机构地区：[1]濮阳县森林病虫害防治检疫站,河南457100 [2]濮阳市森林病虫害防治检疫站 [3]河南省林业调查规划院

出　　处：《河南林业科技》2009年第2期21-21,23,共2页Journal of Henan Forestry Science and Technology

摘　　要：每666.7 m2杨树林地释放5个周氏啮小蜂柞蚕蛹成品茧,自然羽化后可有效防治杨扇舟蛾和杨小舟蛾危害,试验表明防治效果分别达到57.1%和34%。羽化后的啮小蜂在杨扇舟蛾和杨小舟蛾蛹体上寄生率分别达到76.5%、38.5%。After eclosion, 5 Cocoons of Chouioiacuneas released in each 666.7 m^2 poplar prevent Cvosteraanachoretas and Micromelavophatroges, experiment shows that the effect reached 57.1% and 34%. After eclosion,Parasitism rate of chotfioiacunea in cvosteraanachoreta and micromelavophatrog were 76.5%, 38.5%.

关 键 词：杨树 生物防治 周氏啮小蜂 杨扇舟蛾 杨小舟蛾 

分 类 号：S763.3[农业科学—森林保护学]