发明名称 PLANTING DEVICES AND METHODS
摘要 The present disclosure includes various methods and devices for planting. One method embodiment includes providing a planting device having a frame, the planting device including a generally vertically oriented barrel and a ram slidable within the barrel for propelling a slip having a length placed therein. The method includes accelerating the ram, contacting the slip with the ram, and propelling the slip to a velocity such that the momentum of the slip is sufficient to fire the slip through an unprepared ground surface such that the slip penetrates the ground surface to a depth of at least 80% of the length of the slip.
申请公布号 WO2008010907(A3) 申请公布日期 2008.03.13
申请号 WO2007US15222 申请日期 2007.06.29
申请人 ENERGY PERFORMANCE SYSTEMS, INC.;OSTLIE, L., DAVID 发明人 OSTLIE, L., DAVID
分类号 A01C11/02 主分类号 A01C11/02
代理机构 代理人
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