The results of field plot trial indicated: 2.8% abamectin and cypermethrin EC provided a satisfaction control effect against Liriomyza sativae Blanchard in cucumber field. The control effect was 93.25%~70.54% on the 7th day with the dilution times of 1500~2000, and it dropped on the 10th day. This pesticide was security to the tested crop. It can be used to control Liriomyza sativae Blanchard in the field with the dilution times of 1500~2000.
