The invention provides formula feed capable of improving the
disease-resisting capability of
broiler breeders. The formula feed is prepared from the following components in parts by weight: 150 to 200 parts of
corn meal, 50 to 70 parts of
soybean meal, 30 to 40 parts of soybean cake, 25 to 35 parts of rice
bran, 25 to 36 parts of wheat
bran, 23 to 35 parts of corn stalk, 4 to 6 parts of silkworm chrysalis
meal, 7 to 9 parts of
fish meal, 4 to 10 parts of apple juice, 5 to 7 parts of
pig liver powder, 2 to 5 parts of folium cortex eucommiae, 3 to 7 parts of liquorice root, 4 to 9 parts of cortex mori, 1 to 5 parts of
allium tuberosum rottler seed, 3 to 6 parts of herba commelinae, 2 to 7 parts of common russianthistle
herb, 1 to 5 parts of fructus quisqualis, 1 to 3 parts of arabic cowry shell, 5 to 9 parts of stem and leaf of
petunia hybrida, 7 to 10 parts of light cream, 4 to 5 parts of dried fructus jujubae
powder, 1 to 4 parts of table salt and 3 to 6 parts of a phagostimulant. According to the formula feed provided by the invention, Chinese
medicinal herb components capable of enhancing the
disease-resisting and antibacterial capability of
broiler breeders are added and any chemical
drug is not added; after chicken flocks are continuously fed by the formula feed, the morbidity is effectively inhibited.