Experiment of Tralkoxydim and Bromoxynil 75% WG for Controlling Weeds in Spring Wheat Fields

After the one-off application of 75%compound mixed with Tralkoxydim and Bromoxynil WG at the dose of 900~1 800 g/hm2,spraying in the spring wheat field with the compound diluted to 300 kg/hm2,the visual control effect against wild oat was 59.87%~91.29%,and broad leaf weed was 81.56%~92.56%.For Elsholtzia willd,Lepyrodiclis holosteoides,Chenopodium and Thlaspi arvense L,the fresh control effects were over 90%.In addition,it had good effect against perennial weeds potentilla anserina L.which was hard to control.The pesticide was safe to spring wheat field and lead to prominent yield enhancing effects.