| 摘要 |
PROBLEM TO BE SOLVED: To improve easiness of using a sprinkling unit for sprinkling a powdery material or a granular material to a farm. SOLUTION: The sprinkling apparatus 1 is equipped with a wheel 2 for travelling on a field, a hopper device 4 for delivering fertilizer, a guide device 6 for feeding the fertilizer delivered from the hopper device 4 and a sprinkling unit 7 for enforcing the fertilizer to be sprinkled to the field by a rotary blade 31 installed to the guide device 6, while the rotary blade 31 is constituted to be switchable between an operation position for sprinkling the fertilizer by forcing the same and a retract position where the rotary blade relocates outside of the stream of the fertilizer. COPYRIGHT: (C)2009,JPO&INPIT
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