An emulsifiable concentrate mixable with water and recommended seed oils. For the control of many annual/perennial grasses, broadleaf weeds, vines and brambles, and woody brush and trees. Readily absorbed through foliage, bark and roots, Chopper is translocated rapidly throughout the plant with accumulation in meristematic regions causing the plant to stop growing. Recommended for vegetation control in forestry sites and for control of undesirable woody vegetation along forest roads, as well as forestry site preparation in directed applications for conifer release and for mid-rotation release using understory broadcast applications. Chopper is also recommended for the control of undesirable vegetation along non-irrigation ditch banks and for the establishment and maintenance of wildlife openings. Active ingredient is Isopropylamine salt of Imazapyr. 2-1/2 Gallon Jug.