麦黑斑潜叶蝇防治药剂筛选试验

Experiment in Screening of Pesticides for Controlling Cerodonta denticorni

试验结果表明 :1.8%爱福丁EC 3 0 0 0倍液或 75 %灭蝇胺WP 5 0 0 0倍液药后 3、10天的防效达 97.5 %以上 ,是防治麦黑斑潜叶蝇的首选药剂 ;40 %毒死蜱EC 15 0 0倍液、2 0 %三唑磷EC 15 0 0倍液和 40 %氧化乐果EC 10 0 0倍液药后 3、10天的防效达 80 %以上。上述药剂可以轮换使用。

Cerodonta denticornis is a pest that damages leave of wheat.Experiment in several pesticides for controlling Cerodonta deticornis were carried out.Results showed:Aifuding 1.8 EC(1∶2?000)and cyromazine WP (1∶5?000)were the best insecticides with and effect of over 97.5% .Chlorprifos 40EC(1∶500),triazopese 20 EC(1∶1?500) and omethoate EC(1∶1?000)had an effect of over 80%.