| 摘要 |
<p>ROOT CROP HARVESTER A harvester for unearthing root crops such as potatoes or the like by passing a plow blade beneath the crop, loosening the crop and directing it upwardly to the ground surface. The invention provides advance in the art in that it provides a compact harvester of simple design which is adapted to be mounted to a small or medium size tractor and in which the plow blade vibrates at high frequency.</p> |
