| 摘要 |
PROBLEM TO BE SOLVED: To provide a weeder for paddy field, with which a weeding apparatus is arranged in close to a wheel (axle) and the raising operation of the weeding apparatus by a handle is lightened during a rotation at a field end. SOLUTION: Rotors 40 are brought into contact with the surface of a paddy field and rotated while driving and running the wheel 2 composed of a monowheel by an engine 4 to weeds at an intrarow spacing and in close to a hill. Two pairs of rotors for weeding the intrarow spacing of right and left planting rows U<SB>1</SB>and U<SB>2</SB>of an interrow space B<SB>1</SB>on which the wheel 2 runs are arranged at a fixed interval in the longitudinal direction on each side of the planting row, both rear-side rotors 40<SB>1</SB>r and 40<SB>2</SB>r are positioned behind the wheel 2 and front side rotors 40<SB>1</SB>f and 40<SB>2</SB>f are positioned so as to overlap with the wheel 2 on the side view. COPYRIGHT: (C)2007,JPO&INPIT
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