摘要
试验采用5.0%蚜虱净、0.6%虫螨光、4.5%高效氯氰菊酯、40%氧化乐果4种农药对田间虫害进行药效试验。结果表明:新型低毒农药蚜虱净、虫螨光对紫花苜蓿上的豌豆蚜、蓟马和盲蝽都有较好的防治效果。施药后7d,蚜虱净和虫螨光对豌豆蚜、蓟马和盲蝽的防效分别达到95%,86%和74%以上。与高效氯氰菊酯和氧化乐果等菊酯类和有机磷农药效果相似,可以替代该类药剂。
Effects of several insecticides on main pests were tested under alfalfa field condition.The results showed that the control effect of imidacloprid and deAcarid to Acyrthosiphon pisum,thrips and plant bugs were more than 95%,86 and 74% after 7 days of spraying respectively.Imidacloprid and DeAcarid may be substitutes Chrysanthemum Ester and Organophosphorus insecticides to the pests.
出处
《草原与草坪》
CAS
2012年第5期67-69,共3页
Grassland and Turf
基金
公益性行业(农业)科研专项(201003079)
甘肃省自然科学基金项目(0803RJZA031)
甘肃省教育厅科学基金项目(032-04)资助
关键词
药剂
苜蓿
害虫
防治效果
insecticide
alfalfa
insect pest
control effect
