| 摘要 |
<p>The invention relates to a ploughing machine. It includes, in combination, a plurality of blades (1) intended to dig into the ground, the upper part (1a) of which is parallel to the direction of ploughing and the lower part (1b) of which is laterally offset so as to break up the ground above the blade and to mellow it; and tubes (3) incorporated into each of the blades (1), which tubes allow a volatile product to be sent at one or more points arranged on the bottom part of each blade. <IMAGE></p> |
