8种药剂对甘草胭脂蚧的田间防效评价  

Field Efficacy of Eight Insecticides against Porphyrophora ningxia

作　　者：南宁丽 张治科 杨彩霞 张蓉 

机构地区：[1]宁夏农科院植物保护研究所,银川750002

出　　处：《农药》2008年第10期775-776,共2页Agrochemicals

基　　金："十一.五"国家科技支撑计划课题"种子贮存;栽培生产;商品流通等环节的病虫害防治技术研究"子课题"枸杞;甘草害虫综合防治关键技术研究"子课题(编号:2006BAI09B04-11);宁夏自然科学基金项目"防治甘草胭脂蚧农药安全性评价"(编号:NZ0872)

摘　　要：采用B.t.、苦参碱、烟碱、藜芦碱、鱼藤酮、吡虫啉、啶虫脒和阿维菌素8种药剂对甘草胭脂蚧进行田间药效试验。结果表明:植物源农药2.5%鱼藤酮EC、10%烟碱EC、0.5%黎芦碱SL对甘草胭脂蚧的防效十分显著,且持效期长,药后30d防效保持在91.67%～100.00%。Porphyrophora ningxia is one of main pests to endanger Glycyrrhiza uralensis Fisch. The efficacy of B.t., matrine, nicotine, vertrine, rotenone, imidacloprid, acetamiprid and avermectins in controlling Porphyrophora ningxia was determined. The results showed that botanical pesticides rotenone 2.5% EC, nicotine 10% EC and vertrine 0.5% SL provided good control of Porphyrophora ningxia and had long persistent period. Control efficacy was 91.67 to 100.00% at 30 days after application.

关 键 词：甘草胭脂蚧 药剂 田间防效 

分 类 号：S435.677[农业科学—农业昆虫与害虫防治] S482.3[农业科学—植物保护]