... farm sprayer 1.applied to spray herbicide,insecticide, liqid fertilizer for corn, wheat, soybean and etc Farm tractor liquid sprayer Features ... 65 HP tractor and provide with rear PTO shaft ,mainly applied to spray herbicide ,insecticide ,liqid fertilizer for corn ,wheat ... ,convenient operation & maintenance ,and quick hitch with tractor ,liquid pump is diaphragm pump with high pressure and stable flow ...