| 摘要 |
PROBLEM TO BE SOLVED: To provide a partial deep tiller enabling efficient work. SOLUTION: The partial deep tiller 1 is provided with a supporting frame 11 and a chisel 15 placed at the lower end of the supporting frame 11 and cutting and lifting the soil of a subsoil layer. The supporting frame 11 has a working body 51 to receive soil from the chisel 15, cut and lift the soil and throw on the ground surface G in an inverted state. The supporting frame 11 is provided with a cutting body 20 to cut the soil. COPYRIGHT: (C)2006,JPO&NCIPI
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