| 摘要 |
PROBLEM TO BE SOLVED: To provide a fertilizer applicator for a tractor capable of accurately fertilizing an inexpensive powdery fertilizer having the same effect in comparison with a granular fertilizer. SOLUTION: A feeding belt 4 rotatably arranged on an underside opening part 2C of a fertilizer tank 2 constituted of a front and a rear inclined walls 2A and a right and a left vertical walls 2B consists of a front belt pulley part 4A, a rear belt pulley part and a feed belt body 4C stretched between both the belt pulley parts. The feed belt body 4C comprises a first fertilizer storage chamber and a second fertilizer storage chamber formed on the surface of the belt body, a first wart-like projection group protrusively laid in the first fertilizer storage chamber and a second wart-like projection group protrusively formed in the second fertilizer storage chamber 4C5. An adjusting plate 3 for increasing or decreasing a fertilizer is advanced and retreated in the fertilizer tank so as to cover the upper part of the feed belt in the fertilizer tank.
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