ABSTRACT A Self Propelled Agriculture Heighted Boom Sprayer The present invention relates to a diesel engine operated, a four wheel drives self propelled agriculture heighted boom sprayer that improves time and yield against the manual spraying practices. The agriculture heighted boom sprayer consists of height adjustable pesticides or chemicals control unit (11) for spraying the chemicals or pesticides to variable heights (varying from 550 mm to 1800 mm) of the crops, spray tank (5) for holding the chemicals or pesticides, a diesel engine (4) to transmit power to hydrostatic transmission system (19) and spray pump (6) in order to perform operations, hydraulic power steering, spray pump (6) having electromagnetic clutch to pump the pesticides or chemicals to the pesticides or chemicals control unit (11) from the tank (5), transmission unit and break system to control the rotation motions of the four wheel drives.