发明名称 Soil conditioner for woodland soils
摘要 To fertilise and stabilise woodland soils, it is proposed to use alluvial soil from rivers which contains only a small amount of pollutants, since this alluvial soil has shown to be particularly rich in nutrients. The invention is based on trials with alluvial soil from the river Neckar.
申请公布号 DE3622881(A1) 申请公布日期 1988.01.21
申请号 DE19863622881 申请日期 1986.07.08
申请人 NECKARHAFEN PLOCHINGEN GMBH 发明人 KREEB,HEINZ,DR.
分类号 C05F7/00;(IPC1-7):C05F7/00 主分类号 C05F7/00
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