farm sprayer 1.applied to spray herbicide,insecticide, liqid fertilizer for corn, wheat, soybean and etc Farm tractor sprayer Features of ... PTO shaft ,mainly applied to spray herbicide ,insecticide ,liqid fertilizer for corn ,wheat ,soybean,aslo used to clean and sterilize farm ... ,besides ,it can be operated under the condition of no water and possess long service life ,spray tank is made of ...