| 摘要 |
PROBLEM TO BE SOLVED: To effectively decompose livestock excrements excreted on a rearing floor to prevent the production of a stink and further effectively use the decomposed excrements as a smelling feed. SOLUTION: This rearing floor is characterized by disposing grooves 5 for laying air pipes 3 on a concrete floor surface 2, laying the air pipes 3 each having small holes formed to blow out air in the grooves 5, and spreading over a bedding material 7 comprising an organic fibrous material having aerobic microorganisms including a citric acid fermentation microorganism adsorbed thereto on the concrete floor surface 2. COPYRIGHT: (C)2005,JPO&NCIPI
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