| 摘要 |
FIELD: agriculture. SUBSTANCE: food addition for animals and poultry has sodium metasilicate nonahydrate, biologically active substance - colophony, trace elements and ascorbic acid at the following ratio of components, wt. -%: sodium metasilicate nonahydrate, 20-25; colophony, 40-50; Fe, 10-20; Cu, 0.8-4; Co, 0.2-4; ascorbic acid, 0.2-0.4; and water. EFFECT: increased living mass gain, increased content of blood hemoglobin. 4 tbl, 1 exa
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