| 摘要 |
PROBLEM TO BE SOLVED: To provide a fertilization unit which has a simple structure and facilitates residual fertilizer-discharging works and maintenance works in a fertilization device. SOLUTION: This fertilization unit 100 capable of being attached to the working vehicle main machine 1 of a rice transplanter A is characterized by having fertilization devices 130 constructed to be able to supply a received fertilizer and movable members 1200 for supporting the fertilization devices 130, wherein each movable member 1200 can relatively be shifted on the basis of the working vehicle main machine 1 in the vehicle width direction to place at a fertilization work position for operation-connecting the fertilization device 130 to a driving source 6 of the working vehicle main machine 1 or at a maintenance position placed on the outside of the fertilization work position in the vehicle width direction. COPYRIGHT: (C)2007,JPO&INPIT
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