| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of forming chicken droppings into fertilizer using the chicken droppings as a raw material for the fertilizer. SOLUTION: In forming the chicken droppings into the fertilizer, a treatment of mixing a material obtained by working the broad-leaved tree by a biaxial shearing type crusher which is a machine having a structure for crushing and simultaneously squeezing a material to be crushed (hereafter, called a biaxial shearing and squeezing type crusher) with the chicken droppings and fermenting is carried out. Bacillus subtilis is suitably used for the fermentation. COPYRIGHT: (C)2004,JPO
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