A grove sprayer includes a wheeled vehicle having at least one blower thereon blowing into a cowling for directing the air to the side of the sprayer onto the grove foliage. A plurality of spray nozzles are located in the cowling openings in position to cover a plurality of spray zones. A plurality of...http://www.google.es/patents/US4768713?utm_source=gb-gplus-sharePatente US4768713 - Grove sprayer
