| 摘要 |
A rotary weeding machine for the culture of plants in rows is disclosed. The machine comprises a transverse tool bar adapted to be attached to the regular three-point hitch of a tractor, two wheels mounted one at each end of the tool bar for supporting the bar above the ground, a plurality of vertical shafts mounted for rotation on the tool bar and each supporting a soil-working device adapted to cut the weeds between the rows of plants, a plurality of vertical plates mounted on the tool bar, one on each side of the soil-working devices for preventing earth and weeds displaced by the soil-working devices from being thrown against the plants, and means for coupling the shafts of the soil-working devices to the regular power take-off of the tractor.
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