FIELD: agriculture.
SUBSTANCE: invention relates to agriculture, in particular to a method for pigmentation of food chicken eggshells. Method is characterized by that hens are watered with an aqueous solution of sodium and potassium salts of humic acids obtained by dissolving Reasil® Humic Vet in drinking water at temperature of 18–22 °C in amount of 50.0–75.0 ml per 100 l of water. Chicken is consumed for not less than 14 days. Repeated feeding of chickens is repeated not earlier than 7 days after the first one.
EFFECT: invention usage allows to produce eggs with homogeneous and intensive coloring of eggshell shell.
1 cl, 3 dwg, 4 tbl
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