CN112674029A - High-meat-quality breeding method for white-feather chickens - Google Patents
High-meat-quality breeding method for white-feather chickens Download PDFInfo
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- CN112674029A CN112674029A CN202110076019.4A CN202110076019A CN112674029A CN 112674029 A CN112674029 A CN 112674029A CN 202110076019 A CN202110076019 A CN 202110076019A CN 112674029 A CN112674029 A CN 112674029A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
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Abstract
The invention discloses a method for feeding white-feather chickens with high meat quality, which comprises the steps of dividing the white-feather chickens into four stages of 0-7 days old, 8-21 days old, 22-34 days old and 35-42 days old, reasonably dividing growth stages by taking the broilers of 42 days old as standards, and simultaneously improving the body quality and disease resistance of the white-feather chickens by matching with proper breeding density, breeding temperature, feeding times and feeding formulas, thereby improving the daily gain quality, improving the daily gain quality of the white-feather chickens, reducing the mass ratio of feeds and obviously reducing the death rate.
Description
Technical Field
The invention relates to the field of livestock and poultry breeding, in particular to a method for breeding white-feather chickens with high meat quality.
Background
The white feather broiler industry in China starts from the eighties of the last century, and through the efforts of nearly 30 years, the white feather broiler industry becomes the most rapid and typical industry for agricultural industrialization development in China, is one of three white feather broiler producing countries in the world, and has developed into the only industry capable of exporting and creating foreign exchange in large quantities in meat food in China at present.
The traditional breeding method is backward, the breeding cost is high, the production performance is low, the disease resistance is reduced, the death and culling rate is high, and meanwhile, the chicken taste is poor due to unreasonable feed proportion.
Disclosure of Invention
The invention aims to provide a method for feeding white-feather chickens with high meat quality, which takes broilers of 42-day age as a standard, reasonably divides growth stages, and is matched with proper breeding density, breeding temperature, feeding times and feeding formula to improve the physical quality and disease resistance of the white-feather chickens, thereby improving the daily gain quality, improving the daily gain quality of the white-feather chickens, reducing the feed-mass ratio and obviously reducing the death and culling rate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for breeding white-feather chickens with high meat quality comprises dividing white-feather chickens into four stages of 0-7 days old, 8-21 days old, 22-34 days old and 35-42 days old, wherein the specific breeding method in each stage is as follows:
(1) 0-7 days old: breeding density is 45-48 per square meter, breeding temperature is 29-32 ℃, feeding is carried out for 5 times every day, 60% of main feed A, 30% of main feed B, 8% of auxiliary feed A and 2% of auxiliary feed B are fed every day;
feeding crude protein 24-28.5% daily.
(2) 8-21 days old: breeding density is 20-25 per square meter, breeding temperature is 22-26 ℃, feeding is carried out for 4 times every day, 55% of main feed A, 35% of main feed B, 6% of auxiliary feed A and 4% of auxiliary feed B are fed every day;
feeding crude protein at a daily level of 21.5-24%.
(3) Age 22-34 days: the breeding density is 15-18 per square meter, the breeding temperature is 18-20 ℃, the breeding is carried out for 3 times every day, and 50 percent of main feed A, 40 percent of main feed B, 4 percent of auxiliary feed A and 6 percent of auxiliary feed B are fed every day.
(4) 35-42 days old: the breeding density is 10-12 per square meter, the breeding temperature is 15-18 ℃, the breeding is carried out for 2 times every day, and 35 percent of main feed A, 55 percent of main feed B, 2 percent of auxiliary feed A and 8 percent of auxiliary feed B are fed every day.
The main feed A comprises the following components in parts by weight: 20-32 parts of soybean meal, 14-18 parts of fish meal and 24-32 parts of rapeseed cakes.
The main feed B comprises the following components in parts by weight: 55-60 parts of corn, 22-24 parts of wheat bran and 12-15 parts of sorghum.
The auxiliary feed A comprises the following components in parts by weight: 1-3 parts of calcium hydrophosphate, 1-3 parts of salt, 0.2-0.5 part of lysine salt, 0.08-0.1 part of phenylalanine, 0.2-0.3 part of zinc sulfate and 0.1-0.2 part of vitamin complex.
The auxiliary feed B comprises the following components in parts by weight: 1-2 parts of garlic, 1-2 parts of coptis root, 2-3 parts of liquorice, 2-3 parts of honeysuckle and 2-3 parts of forsythia.
Preferably, the feed of step (1) is fed at a particle size of 5-8mm at 0-7 days of age.
Preferably, the multivitamins include vitamin a, vitamin B, pantothenic acid.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the digestive physiological characteristics and nutritional requirements of the white-feather chickens, the raw materials with high digestibility and good palatability are selected, the feed is rich in nutrition, high in protein content and energy, and rich in crude fiber and carbohydrate, can provide nutrition required by the chickens, and is good in palatability and easy to digest and absorb.
2. The added auxiliary feed B effectively improves the digestion and absorption capacity of the broilers, promotes ingestion, enhances the immunity of chicken bodies, achieves the purposes of improving the weight of the broilers and reducing the death rate, and the traditional Chinese medicine additive entering the bodies of the broilers cannot generate medicine residues in the bodies of the broilers, so that the Chinese medicinal additive is safe and harmless to eat by human bodies.
3. According to the invention, the 42-day-old broilers are taken as a standard, the growth stages are reasonably divided, and proper breeding density, breeding temperature, feeding frequency and feeding formula are matched, so that the physical quality and disease resistance of the white-feather broilers are improved, the daily gain quality is improved, the daily gain quality of the white-feather broilers is improved, the feed mass ratio is reduced, and the death and culling rate is obviously reduced.
Detailed Description
The following describes in detail embodiments of the present invention.
Example 1
A method for breeding white-feather chickens with high meat quality comprises dividing white-feather chickens into four stages of 0-7 days old, 8-21 days old, 22-34 days old and 35-42 days old, wherein the specific breeding method in each stage is as follows:
(1) 0-7 days old: the breeding density is 45 per square meter, the breeding temperature is 29-32 ℃, 5 times are fed every day, 60 percent of main feed A, 30 percent of main feed B, 8 percent of auxiliary feed A and 2 percent of auxiliary feed B are fed every day;
daily feeding crude protein level 28.5%; the feeding granularity is 5-8 mm.
(2) 8-21 days old: the breeding density is 20 per square meter, the breeding temperature is 22-26 ℃, the breeding is carried out for 4 times every day, 55 percent of main feed A, 35 percent of main feed B, 6 percent of auxiliary feed A and 4 percent of auxiliary feed B are fed every day;
crude protein levels were fed daily at 24%.
(3) Age 22-34 days: the breeding density is 15 per square meter, the breeding temperature is 18-20 ℃, the breeding is carried out for 3 times every day, 50 percent of main feed A, 40 percent of main feed B, 4 percent of auxiliary feed A and 6 percent of auxiliary feed B are fed every day.
(4) 35-42 days old: the breeding density is 10 per square meter, the breeding temperature is 15-18 ℃, the breeding is carried out for 2 times every day, and 35 percent of main feed A, 55 percent of main feed B, 2 percent of auxiliary feed A and 8 percent of auxiliary feed B are fed every day.
The main feed A comprises the following components in parts by weight: 20 parts of soybean meal, 14 parts of fish meal and 24 parts of rapeseed cakes.
The main feed B comprises the following components in parts by weight: 55 parts of corn, 22 parts of wheat bran and 12 parts of sorghum.
The auxiliary feed A comprises the following components in parts by weight: 1 part of calcium hydrophosphate, 1 part of salt, 0.2 part of lysine salt, 0.08 part of phenylalanine, 0.2 part of zinc sulfate and 0.1 part of compound vitamin; the compound vitamins include vitamin A, vitamin B, and pantothenic acid.
The auxiliary feed B comprises the following components in parts by weight: 1 part of garlic, 1 part of coptis root, 2 parts of liquorice, 2 parts of honeysuckle and 2 parts of forsythia.
Example 2
A method for breeding white-feather chickens with high meat quality comprises dividing white-feather chickens into four stages of 0-7 days old, 8-21 days old, 22-34 days old and 35-42 days old, wherein the specific breeding method in each stage is as follows:
(1) 0-7 days old: the breeding density is 48 per square meter, the breeding temperature is 29-32 ℃, the breeding is carried out for 5 times every day, 60 percent of main feed A, 30 percent of main feed B, 8 percent of auxiliary feed A and 2 percent of auxiliary feed B are fed every day;
feeding crude protein 24% daily; the feeding granularity is 5-8 mm.
(2) 8-21 days old: breeding density is 25 per square meter, breeding temperature is 22-26 ℃, feeding is carried out for 4 times every day, 55% of main feed A, 35% of main feed B, 6% of auxiliary feed A and 4% of auxiliary feed B are fed every day;
crude protein levels were fed daily at 21.5%.
(3) Age 22-34 days: the breeding density is 18 per square meter, the breeding temperature is 18-20 ℃, the breeding is carried out for 3 times every day, 50 percent of main feed A, 40 percent of main feed B, 4 percent of auxiliary feed A and 6 percent of auxiliary feed B are fed every day.
(4) 35-42 days old: the breeding density is 12 per square meter, the breeding temperature is 15-18 ℃, the breeding is carried out for 2 times every day, and 35 percent of main feed A, 55 percent of main feed B, 2 percent of auxiliary feed A and 8 percent of auxiliary feed B are fed every day.
The main feed A comprises the following components in parts by weight: 32 parts of soybean meal, 18 parts of fish meal and 32 parts of rapeseed cakes.
The main feed B comprises the following components in parts by weight: 60 parts of corn, 24 parts of wheat bran and 15 parts of sorghum.
The auxiliary feed A comprises the following components in parts by weight: 3 parts of calcium hydrophosphate, 3 parts of salt, 0.5 part of lysine salt, 0.1 part of phenylalanine, 0.3 part of zinc sulfate and 0.2 part of compound vitamin; the compound vitamins include vitamin A, vitamin B, and pantothenic acid.
The auxiliary feed B comprises the following components in parts by weight: 2 parts of garlic, 2 parts of coptis chinensis, 3 parts of liquorice, 3 parts of honeysuckle and 3 parts of forsythia.
Claims (3)
1. A method for breeding white-feather chickens with high meat quality comprises the following steps of dividing the white-feather chickens into four stages of 0-7 days old, 8-21 days old, 22-34 days old and 35-42 days old, and is characterized in that the specific breeding method in each stage is as follows:
(1) 0-7 days old: breeding density is 45-48 per square meter, breeding temperature is 29-32 ℃, feeding is carried out for 5 times every day, 60% of main feed A, 30% of main feed B, 8% of auxiliary feed A and 2% of auxiliary feed B are fed every day;
feeding crude protein 24-28.5% daily;
(2) 8-21 days old: breeding density is 20-25 per square meter, breeding temperature is 22-26 ℃, feeding is carried out for 4 times every day, 55% of main feed A, 35% of main feed B, 6% of auxiliary feed A and 4% of auxiliary feed B are fed every day;
feeding crude protein at a daily level of 21.5-24%;
(3) age 22-34 days: breeding density is 15-18 per square meter, breeding temperature is 18-20 ℃, feeding is carried out for 3 times every day, 50% of main feed A, 40% of main feed B, 4% of auxiliary feed A and 6% of auxiliary feed B are fed every day;
(4) 35-42 days old: the breeding density is 10-12 per square meter, the breeding temperature is 15-18 ℃, the breeding is carried out for 2 times every day, and 35 percent of main feed A, 55 percent of main feed B, 2 percent of auxiliary feed A and 8 percent of auxiliary feed B are fed every day;
the main feed A comprises the following components in parts by weight: 20-32 parts of soybean meal, 14-18 parts of fish meal and 24-32 parts of rapeseed cakes;
the main feed B comprises the following components in parts by weight: 55-60 parts of corn, 22-24 parts of wheat bran and 12-15 parts of sorghum;
the auxiliary feed A comprises the following components in parts by weight: 1-3 parts of calcium hydrophosphate, 1-3 parts of salt, 0.2-0.5 part of lysine salt, 0.08-0.1 part of phenylalanine, 0.2-0.3 part of zinc sulfate and 0.1-0.2 part of compound vitamin;
the auxiliary feed B comprises the following components in parts by weight: 1-2 parts of garlic, 1-2 parts of coptis root, 2-3 parts of liquorice, 2-3 parts of honeysuckle and 2-3 parts of forsythia.
2. The method for feeding high meat quality white-feather chickens of claim 1, wherein the feed of step (1) is fed at a grain size of 5-8mm at 0-7 days of age.
3. The method of claim 1, wherein the vitamin complex comprises vitamin A, vitamin B, and pantothenic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076019.4A CN112674029A (en) | 2021-01-20 | 2021-01-20 | High-meat-quality breeding method for white-feather chickens |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110076019.4A CN112674029A (en) | 2021-01-20 | 2021-01-20 | High-meat-quality breeding method for white-feather chickens |
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| CN112674029A true CN112674029A (en) | 2021-04-20 |
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| CN202110076019.4A Withdrawn CN112674029A (en) | 2021-01-20 | 2021-01-20 | High-meat-quality breeding method for white-feather chickens |
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Application publication date: 20210420 |