人工林春尺蠖核型多角体病毒(AciNPV)防虫试验效益  

Controlling Benefit of AciNPV in Artificial Forest

作　　者：田稼穑 

机构地区：[1]内蒙古乌兰察布市林业技术推广站,内蒙古集宁012000

出　　处：《内蒙古林业科技》2017年第1期40-41,64,共3页Journal of Inner Mongolia Forestry Science and Technology

摘　　要：春尺蠖核型多角体病毒(AciNPV)在乌兰察布市进行防治试验以来,示范区内标准枝虫口密度平均下降率93%,平均产投比为26.7︰1,效益巨大,共挽回生长量63 200 m^3,折合人民币3 160万元。AciNPV制剂防治成本仅为112元/hm^2,防治费比常规化学农药降低46.4%。AciNPV不仅具有短期防治效果,而且具有垂直传播的后效作用。经济效益与生态效益之比约为1︰9,安全可靠,具有极大的经济、生态和社会效益。Abstract：After using AciNPV to prevent and control Apocheima cinerarius Erschoff. in Wulanchabu, the average decrease rate of population density of standard branch is 93%, and the ratio of output to input is 26.7 ：1, about 63 200 m3 of growth have been saved, which is equal to 31.6 million RMB. The controlling cost of AciNPV is only 112 Yuan/hm2, and the prevention and control fees with AciNPV can be reduced by 46.4% than the ones with conventional chemical pesticide. AciNPV has a short - term controlling effect and aftereffect of vertical transmis- sion, and the ratio of economical benefit to ecological benefit is 1：9. AciNPV is safe and reliable with great eco- nomical, ecological and social benefits.

关 键 词：春尺蠖 春尺蠖核型多角体病毒 效益 扩繁 

分 类 号：S433[农业科学—农业昆虫与害虫防治]