Plateau Herbicide with Imazapic for native grass restoration 1Gal The active herbicide ingredient ranges from 23.6 % ammonium salt to imazapic. PLATEAU can be applied either preemergence or postemergence. However, a postemergence application is the method of choice in most situations. Refer to the label for specific recommendations. PLATEAU Herbicide Plateau herbicide can be effective in providing the weed control and can be helpful in making the green turf areas more high lightened. Plateau is termed as an imidazolinone herbicide which is effectively applied on PPI, EP, PRE or POST to control the growth of grass. Plateau herbicide also makes notable contributions in controlling the cheat grass before the seedling. The damage is very minimum in these types of grasses hence the use of such grasses is at maximum rate on