玉米田除草剂主要有乙阿合剂、乙草胺等。用这些除草剂于夏播时节对玉米田进行土壤处理，可免遭玉米整个生育期杂草的危害，防除效果明显，近年来其应用面积迅速扩大。但由于除草剂药液雾滴飘移的影响，对邻近种植的西瓜和豇豆常产生不同程度的药害。为预防玉米除草剂药害的发 Corn field herbicides are B Arab complex, acetochlor and so on. With these herbicides in the summer sowing season cornfield soil treatment, from corn weeds throughout the growth period of harm, control effect is obvious, in recent years the rapid expansion of its application area. However, due to the dripping effect of herbicide solution droplets, watermelon and cowpea which are planted nearby often produce different levels of phytotoxicity. For the prevention of corn herbicide injury hair