摘要
试验用0.4%蛇床子素乳油三种不同剂量防治草原毛虫,其中防治效果最好的处理为270ml/hm2,平均防治效果为87.91%,且该药剂对牧草安全无药害现象,可以作为青海省草原毛虫生防贮备用药。
Through the experiment with three different doses of 0.4% Cnidium monnier missible oil to control grassland caterpillar, the ideal treatment was 227mL/hm^2.The average control effect was 87.91%. The agent has no phytotoxicity on forage safety. Cnidium monnier missible oil can be used as bio-control stocking agent in Qinghai province.
出处
《青海草业》
2016年第3期17-19,共3页
Qinghai Prataculture
关键词
0.4%蛇床子素乳油
防治草原毛虫
药效试验
0.4%Cnidium monnier missible oil
Control
Grassland Caterpillar
Effect test
