发明名称 SUBSOILING DEVICE INTRODUCING AN OPEN COVER
摘要 <p>The present invention pertains to the field of agricultural implements, more specifically of subsoilers for treating soil with low moisture retention. The main aim of the invention is to provide a subsoiling device capable of solving the problem of soil moisture retention, providing a permeability control layer without necessarily altering the inherent properties of the subsoil. The subsoiling device comprises a steel tool that can introduce an open cover or sheet in a single operation under the surface without removing the overlying earth.</p>
申请公布号 WO2012024753(A1) 申请公布日期 2012.03.01
申请号 WO2011BR00281 申请日期 2011.08.12
申请人 SOBRINHO, JOSE ABS 发明人 SOBRINHO, JOSE ABS
分类号 A01B13/08 主分类号 A01B13/08
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