| 摘要 |
PROBLEM TO BE SOLVED: To provide an agricultural implement that deals with soil property of field and performs proper operation according to the soil property. SOLUTION: The agricultural implement 1 is equipped with machine bodies 7 and 21 and soil preparation bodies 11 and 23 arranged rotatably in the vertical direction on the main bodies 7 and 21. The agricultural machine body 1 is equipped with hook receiving bodies 32 and 35 attached to the machine body 7 and 21 and hook bodies 34 and 52 attached to the soil preparation bodies 11 and 23. The machine bodies 7 and 21 are rotatably equipped with regulation bodies 36 and 54 with which a regulation state for regulating the movement of the hook bodies 34 and 52 is changed to an allowable state for allowing the movement of the hook bodies 34 and 52. COPYRIGHT: (C)2006,JPO&NCIPI
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