<p>A method of making a liquid fertilizing material includes the steps of preparing an extract of a natural organic material and combining the extract with a fertilizing substance. The natural organic material includes animal droppings and the fertilizing substance is selected from water-soluble salts and mixtures of water-soluble salts.</p>
申请公布号
EP0907624(A1)
申请公布日期
1999.04.14
申请号
EP19970930231
申请日期
1997.06.25
申请人
ORGANOFLO (PROPRIETARY) LIMITED
发明人
VAN ROOIJEN, WILLEM, ABRAHAM;ROUX, MATTHYS, MARTINUS;VAN DER WALT, TJAART, HERMAN
