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Position: Home > Articles > Experimental Research on 60 Billion PIB/g Helicoverpa armigera Nucleopolyhedrovirus WDG against Helicoverpa assulta in Tobacco Fields Journal of Agricultural Catastrophology 2016,6 (7) 11-12+15

600亿PIB/g棉铃虫核型多角体病毒水分散粒剂防治烟青虫田间试验研究

作  者:
冯振群;卢清;李成军
单  位:
河南省济源白云实业有限公司;河南省济源市农业局;中国科学院动物研究所生物农药中试基地河南省济源白云实业有限公司
关键词:
棉铃虫核型多角体病毒;棉铃虫;烟青虫;防效
摘  要:
600亿PIB/g棉铃虫核型多角体病毒(He NPV)水分散粒剂是一种专业防治作物棉铃虫和烟青虫的生物药剂。试验结果表明,药后7 d,600亿PIB/g棉铃虫核型多角体病毒水分散粒剂对烟青虫幼虫防治效果可达95%以上,药后10~15 d,防效显著优于对照药剂甲维盐,持效期较之长3~8 d。600亿PIB/g棉铃虫核型多角体病毒水分散粒剂对烟青虫具有较好的防治效果,且持效期较长,可在烟草生产上推广应用。
译  名:
Experimental Research on 60 Billion PIB/g Helicoverpa armigera Nucleopolyhedrovirus WDG against Helicoverpa assulta in Tobacco Fields
作  者:
FENG Zhen-qun;Pilot-Scale Base of Bio-pesticides, Institute of Zoology,Chinese Academy of Sciences,Henan Jiyuan Baiyun Industry Co., Ltd.;
关键词:
HeNPV;;Helicoverpa armigera(Hubner);;Helicoverpa assulta(Guenee);;Control efficacy
摘  要:
60 billion PIB/g Helicoverpa armigera nucleopolyhedrovirus(HeNPV) WDG was a biological agent which was specially for preventing and controlling Helicoverpa armigera and Helicoverpa assulta. Test results showed that the control efficacy rate of 60 billion PIB/g HeNPV WDG against H. assulta could reach up to 95% the highest 7days after spraying, significantly superior to the control emamectin benzoate10-15 days after application, and persistence of which 3-8 days longer than that of emamectin benzoate. Featuring better control efficacy, longer persistence, it could be promoted and applied on tobacco production.

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