摘要
选择4种不同的杀虫剂用于烟青虫的防效试验,结果表明:2.5%溴氰菊酯和1.8%阿维菌素的速效性和防效性均表现良好,后期对烟青虫的防效可达90%以上;0.5%苦参碱水剂的防效在防治浓度高于2 000倍液时表现较好。
Four different kinds of pesticides were selected to conduct efficacy test on tobacco budworm. The results showed that 2.5% deltamethrin and 1.8% abamectin had good effects and long efficacy period on tobacco budworm, and the control effects on tobacco budworm at the late stage could reach more than 90%; the control effect of 0.5% matrine had good performance in 2000 times liquid.
出处
《湖南农业科学》
2016年第2期70-72,共3页
Hunan Agricultural Sciences
关键词
杀虫剂
烟青虫
防治效果
pesticide
tobacco budworm
control effect
