本发明提供一种腐植酸生物饲料添加剂，含50～80％腐植酸钠，15～40％油料饼粕，2～15％谷壳，以及无机元素、或无机元素和维生素。
The biological feed additive of the present invention contains sodium humate in 50-80%, oilcake 15-40 and rice husk in 2-15% as well as inorganic elements and vitamins.
本发明提供一种腐植酸生物饲料添加剂，含50～80％腐植酸钠，15～40％油料饼粕，2～15％谷壳，以及无机元素、或无机元素和维生素。
The biological feed additive of the present invention contains sodium humate in 50-80%, oilcake 15-40 and rice husk in 2-15% as well as inorganic elements and vitamins.
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