| 摘要 |
PROBLEM TO BE SOLVED: To provide a treading machine capable of uniformly and efficiently treading soil surface by advancing a plurality of tires independently suspended even when rising and falling exist on a soil surface on which wheat grows and readily adjusting tread pressure and capable of carrying out treading of wheat sprout by slight pulling force. SOLUTION: The automatic wheat sprout-treading machine comprises a plurality of tires, a tire-supporting frame for supporting individual tires and a frame-supporting frame for supporting a plurality of tire-supporting frames and treading of wheat sprout is carried out by pulling and traveling the frame- supporting frame. COPYRIGHT: (C)2004,JPO
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