摘要
选用4种杀螨药剂,对枸杞瘿螨进行室内毒力测定和田间药效试验。毒力测定结果表明:阿维菌素柴乳油和苦参碱水剂对枸杞瘿螨幼虫的毒力较高,LC50分别为0.0496mg/L和0.0982mg/L。田间药效试验结果表明:阿维菌素柴乳油和苦参碱水剂对枸杞瘿螨的防治效果较高,施药后3d可达90%左右,5d后防效最高,之后降低。
Select 4acaricidal agent,to wolfberry gall mite indoor toxicological test and field effect.Virulence determination of avermectin EC and the results show that： the wood matrine agent on wolfberry gall mite larva of highly virulent,LC50 were 0.0496mg/1 and 0.0982 mg/1.Field efficacy trials indicated abamectin EC and matrine agent on wolfberry gall mite control effect is high,after application 3 days reached about 90%,5 days after the highest control effect,reduce.
出处
《内蒙古农业科技》
2012年第5期78-78,98,共2页
Inner Mongolia Agricultural Science and Technology
基金
内蒙古农牧业科学院青年创新基金项目:"生物农药对枸杞害虫的防治研究"
关键词
枸杞瘿螨
室内毒力测定
田间药效
Chinese wolfberry gall
Mite toxicity
Measurement of field effect
