Effects of Fenoxaprop ethyl 69g/L EW on Controlling Avena fatua L. in Spring Wheat

To screen effective herbicide for controlling weeds in spring wheat field,a comparative study was conducted with introduced Fenoxaprop ethyl 69g/L EW and Puma Super 69g/L EW.The results indicated that Fenoxaprop ethyl 69g/L EW had better weed control effect than Puma Super 69g/L EW.Weed mortality was from 91.33% to 98.17%.Compared with control,wheat yield increased 18.37%～25.04%after application.The proper period of spraying was 2～3 leaves in Avena fatas L.(2～3 leaves in wheat),The proper dose was within the range of 750~1125ml ha-1.