苦参·印楝素和5％阿维·虱螨脲乳油对青海草原毛虫防控效果的研究
STUDY ON THE CONTROL EFFECT OF SOPHORA AVESCENS·AZADIRACHTIN AND 5％ AVI·LUFENURON EC ON GRASSLAND CATERPILLARS IN QINGHAI
刘凯 1何玲 1巨秉花2
作者信息
- 1. 青海省草原总站,青海西宁 810008
- 2. 青海省农牧科技职业学院,青海湟源 812100
- 折叠
摘要
试验用苦参·印楝素和5％阿维·虱螨脲乳油两种生物杀虫剂3种不同剂量防治青海草原毛虫,结果表明,苦参·印楝素使用剂量225ml/hm2和5％阿维·虱螨脲乳油使用剂量150ml/hm2为最佳防治浓度,平均防治效果达90％以上,且两种药剂对牧草和家畜安全,可以作为青海省草原毛虫防治贮备用药.
Abstract
The control effects of two biological insecticides,Matrine-Indianmedia japonica element and A bam ectine and Lufenuron 5％EC,at three different doses on Gynaephora qinghaiensis were tested.The results show,the optimal control concentration was 225ml/hm2 formatrine-Indianmedia japonica element and 150ml/hm2 for A bam ectine and L ufenuron 5％EC,with an average control effect of over 90％.The two chemicals are safe for pasture and livestock and can be used as reserve medicines for grassland caterpillar control in Qinghai Province.
关键词
苦参·印楝素/5％阿维·虱螨脲乳油/草原毛虫Key words
Matrine-Indianmedia japonica element/A bam ectine and Lufenuron 5％EC/Grassland caterpillar引用本文复制引用
出版年
2024
NETL
NSTL
万方数据