| 摘要 |
The agricultural device (10) is equipped with a row of digging tools (28) for the deeper areas of the soil (26) at the back, a row of plowing shares (34) in the center and another row of digging tools (70) at the front, all joined to a main frame (12). Each of the plowing tools (34) consists of two shares (36,38), one pointing to the right the second to the left hand side, joined in a right angle. Depending on the direction of motion, the appropriate share (36,38) can be rotated into a working position. The device (10) can be driven along the field in circles and does not have to be turned after each row.
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