FIELD: agriculture, in particular, nonmoldboard cultivation of waterproof layers of soil. SUBSTANCE: deep tillage tool has working members made in the form of sequence of cylindrical rings of increasing diameter. EFFECT: increased efficiency by reduced efforts consumed for soil plowing and improved quality of tilled soil. 4 cl, 6 dwg
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|---|---|---|---|
| DEEP SOIL CULTIVATION TOOL | 1997 |
|
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| RECLAMATING RIPPER | 1997 |
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| AMELIORATIVE RIPPER | 2001 |
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| LICORICE ROOT DIGGING APPARATUS | 1998 |
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| AMELIORATIVE RIPPER | 1999 |
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| LICORICE ROOT EXTRACTING MACHINE | 1997 |
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| SOIL AND GROUND RIPPER | 1999 |
|
RU2151478C1 |
