增效剂倍创与48%毒死蜱乳油混用对韭菜根蛆防治效果的评价

Evaluation of Control Efficiency on Beichuang Synergist Mixture with Chlorpyrifos against Bradysia odoriphaga Yang et Zhang

在田间评价了倍创增效剂与减量毒死蜱乳油(EC)混用对韭菜根蛆的防治效果。结果表明:减少30%～40%的毒死蜱用量、加入实际用药量14%的倍创增效剂对韭菜根蛆的防治效果为98.46%～97.50%,与48%毒死蜱EC常规剂量的防治效果相当。

The control efficiency of less Chlorpyrifos than conventional dosage mixed with Beichuang synergist in controlling Bradysia odoriphaga Yang et Zhang was evaluated in the field.The results showed that the control efficiency of the mixture containing 14% of Beichuang synergist and 30%-40% less Chlorpyrifos than conventional dosage in against Bradysia odoriphaga Yang et Zhang was 98.46% to 97.50%.The control efficiency was corresponding to that of 48% Chlorpyrifos conventional dosage.