Flail moewes co0me in all types, from closely spaced fine blades for lawn cutting, to extremely heavy duty model for clearing row's and tree limbs. A flail mower of medium size can be used to cut stalks. A genuwine stalk cutter is uasally a mower with two sets of rotating blades, bushhog type, and stationary blades mounted between the top and bottom blades. A regular bushhog type cutter can also be used. It just depends on the end result you want.