| 摘要 |
animal science. SUBSTANCE: the main diet is supplemented with permaite and, additionally, cobaltic chloride or cobaltic carbonate, copper sulfate or main copper carbonate, zinc sulfate or main zinc carbonate, potassium iodine stabilized with sodium thiosulfate at a certain ratio of components. Supplements mentioned are introduced into the main diet at the rate of 3% against dry matter of the main diet for 60 d. EFFECT: increased mean daily weight gain, decreased expenses of fodders. 4 tbl
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