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用4％阿维·啶虫乳油等药剂对烟草蚜虫进行田间药效试验,结果表明:4％阿维·啶乳油施用剂量为150mL/hm~2和225mL/hm~2时,用药后14d的防治效果分别为92.7％和95.0％,均显著优于对照防效。
The efficacy of 4% Avicel and other insecticides on tobacco aphids was tested. The results showed that when 4% Avicel was used in 150 mL / hm ~ 2 and 225 mL / hm ~ 2, The control effects were 92.7% and 95.0%, respectively, which were significantly better than the control efficacy.