5%氟啶脲乳油防治韭菜地蛆田间药效试验

Study on the Effect of Chlorfluazuron 5 EC against Bradysia odoriphaga

试验结果表明 :5 %氟啶脲乳油用量 10 0～ 2 0 0ml/ 6 6 7m2 对水灌根 ,可较好的控制韭菜迟眼蕈蚊的危害 ,且持效期可长达 90天以上。

Bradysia odoriphaga was better controlled using chlorfluazuron 5 EC at the dosage of 100～200ml/667m 2 irrigated roots with water dilute solution, and the residual effect kept above 90 days, and the control effects superior to that of chlorpyrifos 40.7 EC at the dosage of 1000ml/667m 2.