| 摘要 |
PROBLEM TO BE SOLVED: To provide a process for manufacturing a fertilizer which provides an organic fertilizer showing an excellent merchantability by performing a fermentation treatment of beer dregs and livestock manure, whose treatment was conventionally difficult, at a low cost within a short time without emitting any harmful substances and without using any special fermentative bacteria or apparatus. SOLUTION: The process comprises steps wherein the beer dregs are dehydrated, the dehydrated beer dregs are mixed with the livestock manure and the mixture is fermented. Here, preliminarily dried poultry manure is used as the livestock manure. Preferably, the beer dregs and the livestock manure are mixed in a mass ratio (beer dregs):(livestock manure) of from 50:50 to 70:30 in terms of solid content. COPYRIGHT: (C)2004,JPO
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