| 摘要 |
FIELD: animal science, feeding techniques. ^ SUBSTANCE: a diet should be supplemented with an additive that contains: sodium chloride 250 g, potassium iodide 70 mg, cobalt chloride 50 mg, copper sulfate 310 mg, zinc sulfate 490 mg, sodium hydrocarbonate 250 g, a filler 1000±25 g to be added daily into the diet at 60 g/100 kg body weight, the course being about 20-30 d or at repeated courses at 5-d-long intervals between them. The innovation enables to increase milk performance and improve reproductive function in animals. ^ EFFECT: higher efficiency of feeding. ^ 3 tbl |
