FIELD: poultry farming. SUBSTANCE: method involves feeding four-day aged chickens with feed containing 120-240 mg of copper and 1-1.5 g of choline per 1 kg of feed. Method allows accumulation of fat in chicken's liver and blood-storing organs to be reduced and chickens to be properly prepared for high and prolonged egg-laying capacity. EFFECT: increased efficiency by reduced consumption of feed during chicken growing process and reduced chicken loss due to fatty degeneration. 4 tbl
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