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沼液是沼气发酵原料经过微生物厌氧消化后所生成的具有水溶性的剩余物,其中含有动物生长发育所必需的多种氨基酸、微量元素、生长素等营养成分,是一种潜在的动物营养资源。目前,沼液做为动物饲料添加剂广泛应用于养殖业中。
Biogas slurry is a residue of water-soluble material that is generated after biogas fermentation by anaerobic digestion of microorganisms. It contains a variety of amino acids, trace elements, auxin and other nutrients necessary for the growth and development of animals and is a potential animal nutrition Resources. At present, biogas slurry as animal feed additives are widely used in aquaculture.