| 摘要 |
<p>A cultivator-injector machine for sub-surface application of fluid to a field which machine comprises: a chassis carrying one or more tines (8), each said tine having one or more fluid delivery pipe(s) (14) mounted extending longitudinally down a rearward, in use, face (21) thereof, each said delivery pipe having a cosed lower end and one or more lateral apertures (16) therein, said chassis further carrying one or more free-turning cutting discs (25), each mounted closely in front of and substantially aligned with a respective tine (8) along the axis of ploughing motion of the machine.</p> |
