| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of production for feed additive capable of culturing healthy fish and shellfish and carrying out environmental conservation. SOLUTION: This method comprises throwing by-product of an animal food, residue of vegetable food, residue of seaweed food, a sedimentary layer including minerals, a plant including an antioxidant, a charcoal and microorganism into an apparatus for fermentation treatment 1 and mixing, fermenting to obtain the additive. |
