Method for Making Highly Efficient, Low-Pollution, Slowly Nitrogen Releasing Organic Mineral Granular Fertilizers

A method for making highly efficient, low pollution, slowly nitrogen releasing organic mineral granular fertilizers comprising the step of mixing, in a liquid phase, a natural organic nitrogen containing fertilizer, a synthetic nitrogen containing fertilizer, and tannin and non-tannin organic extrac...

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1. Verfasser: BARGIACCHI ENRICA
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method for making highly efficient, low pollution, slowly nitrogen releasing organic mineral granular fertilizers comprising the step of mixing, in a liquid phase, a natural organic nitrogen containing fertilizer, a synthetic nitrogen containing fertilizer, and tannin and non-tannin organic extracts, and the step of drying the thus made mixture.