| 摘要 |
PROBLEM TO BE SOLVED: To produce a bedding material for a livestock barn by effectively utilizing coffee lees, egg shells and tea lees disposed as waste materials. SOLUTION: This bedding material for the livestock barn is produced by using dried or carbonized coffee lees as a main raw material, also the bedding material for the livestock barn is produced by mixing powdery egg shells with the dried or carbonized coffee lees or further mixing dried or carbonized tea lees. Further more, a soil-improving material is produced by drying the bedding material for the livestock burn, absorbing the excretions of the livestock by its use. COPYRIGHT: (C)2009,JPO&INPIT
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