5%多杀霉素防治草原毛虫药效试验  

EFFICACY TEST OF 5% SPINOSADEMULSION IN WATER TO PREVENT GRASSLAND CATERPILLAR

作　　者：白重庆 李林霞[1] 于红妍[1] 侯秀敏[1] 

机构地区：[1]青海省草原总站,青海西宁810008

出　　处：《青海草业》2017年第2期16-17,36,共3页Qinghai Prataculture

摘　　要：试验通过采用5%多杀霉素水乳剂三种不同剂量防治草原毛虫。通过方差分析得出理想的防治剂量为450ml/hm^2,其平均防治效果达94.7%。该药剂对牧草安全无药害现象,可以作为域内草原毛虫生物制剂防治用药。Through the experiment with three different doses of 5% Spinosad emulsion in wateragent to control grassland caterpillar,The ideal treatment was 450mL/hm2.The average control effect was 94.7%.The agent has no phytotoxicity on forage safety.Matrine can be used as a biological agent to control the use of grassland cater- pillar in the field.

关 键 词：5%多杀霉素 草原毛虫 药效试验 

分 类 号：S433[农业科学—农业昆虫与害虫防治]