| 摘要 |
PCT No. PCT/GB91/01435 Sec. 371 Date Apr. 15, 1993 Sec. 102(e) Date Apr. 15, 1993 PCT Filed Aug. 27, 1991 PCT Pub. No. WO92/03045 PCT Pub. Date Mar. 5, 1992.A cultivator-injector machine for sub-surface application of fluid to a field which machine includes a chassis carrying one or more tines, each tine having one or more fluid delivery pipe(s) mounted extending longitudinally down a rearward, in use, face thereof, each delivery pipe having a closed lower end and one or more lateral apertures therein, the chassis further carrying one or more free-turning cutting discs, each mounted closely in front of and substantially aligned with a respective tine along the axis of ploughing motion of the machine.
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