Octagonal slag biological fertilizer and method for producing the same

• Main Authors: CHEN QIANPING, MIU JIANHUA
• Format: Patent
• Language: Chinese; English
• Published: 16.07.2008
• Subjects: CHEMISTRY; FERTILISERS; MANUFACTURE THEREOF; METALLURGY; ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE

The invention relates to a bio-organic fertilizer and a preparation method thereof, in particular to an aniseed residue bio-organic fertilizer after the extract of fennel oil by using the aniseed and a preparation method thereof. The aniseed residue bio-organic fertilizer consists of the aniseed residue, sugarcane filtered mud, tung seed cake, organic starter and microbial strains; the aniseed residue is ground and dried under high temperature; the sugarcane filtered mud and the tongfu are added to be composted; PH value and humidity of the composted material are regulated; after the organic starter is added, aerobic composting is carried out under high temperature; the rot material is ground and parched, and the microbial strains cultivated in the liquid are injected to obtain the aniseed residue bio-organic fertilizer. The invention has the following beneficial effects of that the problems of resource waste and environmental pollution caused after the extraction of the fennel oil by the aniseed are solved,