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日本高远町松本微生物研究所最近开发利用水库底淤泥制作饲料添加剂获得成功。经检测,在未污染的水库底淤泥中一般含有36～39种微量元素,8～14种氨基酸和5～
Japan Takao Matsumoto Institute of Microbiology recently developed the use of reservoir silt as a feed additive for success. After testing, in the uncontaminated reservoir silt containing 36 to 39 kinds of trace elements, 8 to 14 kinds of amino acids and 5 ~