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 AND5%AVI·LUFENURON EC ON GRASSLAND CATERPILLARS IN QINGHAI

作　　者：刘凯 何玲[1] 巨秉花 LIU Kai(Qinghai Provincial Grassland Station,Xining Qinghai 810008,China)

机构地区：[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

出　　处：《青海草业》2024年第1期12-14,共3页Qinghai Prataculture

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225 ml/hm^(2)和5%阿维·虱螨脲乳油使用剂量150 ml/hm^(2)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。The control effects of two biological insecticides,Matrine-Indianmedia japonica element and A bam ectine and L ufenuron 5%EC,at threedifferentdoses on Gynaephora qinghaiensis were tested.The results show,the optimal control concentration was 225 ml/hm^(2) formatrine-Indian media japonica element and 150ml/hm^(2) 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 reservemedicines 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 

分 类 号：S812.6[农业科学—草业科学]