The treatment of plant diseases

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...

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Bibliographische Detailangaben
1. Verfasser: WILLEM ABRAHAM VAN ROOIJEN
Format: Patent
Sprache:eng
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Zusammenfassung: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.