| 摘要 |
FIELD: agriculture, poultry feeding. SUBSTANCE: the suggested food mineral additive includes Don limestones, natural bischofite, Elton salt and wheat bran as a filler at the following ratio, weight%: Don limestones 2.0-6.0; bischofite 0.2-0.6; Elton salt 0.2-0.6, wheat bran - the rest. Application of the suggested food mineral additive enables to increase egg-laying capacity in laying hens by 13.4%, egg weight by 1.4%, decrease fodders expenses by 11.6%, increase body weight by 9.6% at raising broiler chickens and decrease fodder expenses by 13.5%. EFFECT: higher efficiency. 2 tbl |
