Feed additive with capacity of increasing egg yield of Ruddy Shelducks and preparation method of feed additive

[0020] [Example 1]

[0021] Take 20 parts of oat bran, 8 parts of glutinous corn flour, 5 parts of brown rice flour, 12 parts of soy flour, 6 parts of pig blood meal, 18 parts of locust meal, 10 parts of fly maggot meal, 15 parts of screw powder, 7 parts of loach powder by weight. Servings, 15 servings of silver carp meal, 20 servings of cow wool felt, 12 servings of duckweed, 18 servings of laurel, 10 servings of cassia twig, 5 servings of perilla leaves, 8 servings of yellow vitex, 30 servings of appetizer, and appropriate amount of water.

[0022] The appetizer is composed of the following raw materials in parts by weight:

[0023] 15 parts of soybean meal, 6 parts of chestnut, 8 parts of kiwi fruit, 4 parts of hawthorn, 12 parts of glucose, 3 parts of sorbitol, 2 parts of calcium hydrogen phosphate, 6 parts of threonine.

[0024] The preparation method of the appetizer is:

[0025] After the chestnut is shelled and cooked, the kiwi fruit and hawthorn are peeled and pitted, mixed and m

[0028] [Example 2]

[0029] Take 30 parts of oat bran, 14 parts of glutinous corn flour, 10 parts of brown rice flour, 16 parts of soybean meal, 12 parts of pig blood meal, 24 parts of locust meal, 16 parts of fly maggot meal, 20 parts of screw powder, 13 parts of loach powder by weight. Servings, 20 servings of silver carp meal, 26 servings of cow wool felt, 16 servings of duckweed, 24 servings of laurel, 14 servings of cassia twig, 10 servings of perilla leaves, 12 servings of yellow vitex, 40 servings of appetizer, and appropriate amount of water.

[0030] The appetizer is composed of the following raw materials in parts by weight:

[0031] 25 parts of soybean meal, 12 parts of chestnut, 10 parts of kiwi fruit, 6 parts of hawthorn, 16 parts of glucose, 5 parts of sorbitol, 4 parts of calcium hydrogen phosphate, 8 parts of threonine.

[0032] The preparation method of the appetizer is:

[0033] After the chestnut is shelled and cooked, the kiwi fruit and hawthorn are peeled and pitted,

[0036] [Example 3]

[0037] Take 25 parts by weight of oat bran, 11 parts of glutinous corn flour, 7 parts of brown rice flour, 14 parts of soybean meal, 9 parts of pig blood meal, 21 parts of locust meal, 13 parts of fly maggot meal, 18 parts of screw powder, 10 parts of loach meal Servings, 18 servings of silver carp meal, 23 servings of cow wool felt, 14 servings of duckweed, 21 servings of laurel, 12 servings of cassia twig, 7 servings of perilla leaves, 10 servings of yellow vitex, 35 servings of appetizer, and appropriate amount of water.

[0038] The appetizer is composed of the following raw materials in parts by weight:

[0039] 20 parts of soybean meal, 9 parts of chestnut, 9 parts of kiwi fruit, 5 parts of hawthorn, 14 parts of glucose, 4 parts of sorbitol, 3 parts of calcium hydrogen phosphate, 7 parts of threonine.

[0040] The preparation method of the appetizer is:

[0041] After the chestnut is shelled and cooked, the kiwi fruit and hawthorn are peeled and pitted, mixed an