FERTILIZER-SPRAYING MACHINE

PROBLEM TO BE SOLVED: To provide a fertilizer-spraying machine equipped with a wide width fertilizer tank and installing many fertilizer-delivering ports at the bottom surface of the fertilizer tank, which is capable of optionally selecting a position for row spraying and being easily switched between the spraying in rows and whole surface spraying. SOLUTION: This fertilizer-spraying machine is provided with a means capable of individually opening or closing each of the fertilizer-delivering ports as shutters of the fertilizer-delivering ports at the bottom surface of the fertilizer tank. And the shutters are provided at the delivering ports, respectively, can be actuated at the same time associated with each other, and also can be released individually from the associated movement, and the row spraying can be simply performed by opening or closing the shutters at desired positions in association. COPYRIGHT: (C)2005,JPO&NCIPI