Compound fertilizer

The invention provides a compound fertilizer and belongs to the field of fertilizers. The compound fertilizer comprises the following components: 5-69% of coal gangue, 50-90% of nitrogen fertilizer, phosphorus fertilizer and potassium fertilizer, and the balance of additives. The pure organic fertil...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	DING WEIHAI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FERTILISERS FERTILISERS CHARACTERISED BY THEIR FORM MANUFACTURE THEREOF METALLURGY MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS
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Beschreibung
Zusammenfassung:	The invention provides a compound fertilizer and belongs to the field of fertilizers. The compound fertilizer comprises the following components: 5-69% of coal gangue, 50-90% of nitrogen fertilizer, phosphorus fertilizer and potassium fertilizer, and the balance of additives. The pure organic fertilizer comprises a large amount of organic matter nutrition ingredients, facilitates soil improvement and is a long-acting effective organic fertilizer.