| 摘要 |
<p>The ploughing machine according to the invention is characterized essentially in that it comprises: at least one ploughing tine (2) of a first kind, comprising an active lower part (20) designed to penetrate the soil, to split it and to lift it under the effect of the advancing movement; at least one ploughing tine (3) of a second kind, this tine being rotatably mounted at a distance from the active part of the tine of the first kind and at a greater height level than the active part (20) of the tine (2) of the first kind, said tine (3) of the second kind being designed to penetrate into the lifted portion of the soil so as to loosen it and to do so before said lifted portion drops back down onto the ground.</p> |
