| 摘要 |
t is disclosed herein a plow accessory permitting the tractor to move horizontally aside the previous furrow formed by the plow (fig.1,3). It works with a combination of shares regulated by the units Y and subsoil cultivation nails (N) neutralizingthe torque created by the shares positions. The invented plow can be used in any case where plowing is achievable with the use of agricultural tractors. |
