| 摘要 |
FIELD: animal husbandry. SUBSTANCE: premix contains vitamins A and D<SB>3</SB> in ratio, mln mass units per one ton of premix: vitamin A, 600-750; D<SB>3</SB>, 150-200; other components in ratio, g/t: vitamins E, 2000; B<SB>12</SB>, 1.5-3; iron, 2000; zinc, 2500; copper, 1000; manganese, 1500; cobalt, 20; iodine, 100; wheat bran, kg, the balance. EFFECT: increased live weight of adult animals and young stock of minks. 2 tbl, 1 ex
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