High-efficiency breeding goose re-selection

Goose breeding has great market prospects and economic benefits. It is a good project in the current aquaculture industry.

Goose Benefit

1. Goose products are high in value, rich in nutrients, low in fat content, and are green health foods; goose has a sweet taste; it has the functions of replenishing yin and replenishing qi, and it is effective for warming the stomach; the nutritional value of foie gras is high; the goose down is a high quality raw material for warming .

2. Goose product market The habit of eating goose is common among residents all over China. With China's accession to the WTO, exports of goose products such as goose, down, and fatty liver will continue to increase.

3. High economic efficiency of geese Goose is a herbivorous poultry, which consumes less material and has a low cost. It has a fast growth and a short feeding period. It can be listed on 60 days to 70 days of age. Goose has strong adaptability, few diseases, high survival rate, and the survival rate of brooding is more than 95%. Goose breeding equipment is simple, and feeding techniques are easy to master. Therefore, localities can vigorously develop the geese industry in line with local conditions.

Choose excellent goose species

White West White Goose

Qixi White Goose is a medium-sized feather and meat-use fine variety and has been included in the "Chinese Poultry Breeds". The central production areas of this species are in Huoqiu, Shouxian, Yeji, and Liu'an counties in Anhui Province and are mainly distributed in the western Yunnan and Changfeng, Feixi, Guzhen, and Gushi, Henan Province.

Jixi White Goose is of medium bodied size, high body posture, long neck, arched neck, deep chest, broad back, flat plumage, orange sarcoma on the top of the head, rainbow grayish blue. Orange, yellow, orange, claw white.

Jixi White Goose has a fast growth and early growth. 70-day-old body weight up to 4 kg, the average daily gain of about 60 grams. The adult male goose weighs about 6.5 kilograms and weighs up to 8.5 kilograms. The mother goose weighs about 6 kilograms. The slaughter rate of male goose is 78%, and 70% of the net is clean. The female goose has a half net weight of 80%.

膛72%.

Geese have a long service life. The male goose is sexually mature at 4 months of age and starts breeding from 8 months to 10 months of age. The useful life span is 2 years to 3 years: The mother geese begin to lay eggs from 9 months to 10 months of age, with a lifespan of 3 years to 5 years. The goose lay eggs are mostly concentrated from December to April of the following year. Generally, they produce two eggs per year. Annual production of 25 to 35 eggs.

Down production is high and quality is good. Down and white, big cashmere, and high bulkiness; down production 3 months old to 4 months old, 270g~280g each, including pure cashmere 50g~60g; 8 months old ~ 9 months old 350g~400 each Grams, including pure cash 100 grams to 150 grams. Due to the strong regenerating function of the white geese in the West, each geese can pull down down 2 times to 3 times a year, and can produce down 500 grams to 600 grams, including 100 grams to 150 grams of pure cashmere.

The West Anhui white goose has delicious meat, excellent down quality, large cashmere, and high bulkiness. It is the world's best, an important export material, and a pillar industry in the rural economy of Luxi. White West Goose is an excellent medium-sized goose species in China.

Wild goose

Wild goose originated from Hongyan and is a medium-sized goose species. It is mainly produced in Lu'an, Xuancheng, Langxi and Guangde in Anhui Province. It is an excellent breed of meat and geese in China. The goose geese have strong physique and compact plumage. The feathers of the main wing feathers in the middle to back of the neck are darker, the inner side of the neck, ventral side and chest are grayish white, and the back, wings, shoulders and chest plumes are gray-brown with white feathers. The head is round and slightly square, and the sarcoma at the base of the mouth is black. Soft texture, peach-shaped prominent upward. It is flat, wide, black, and orange and yellow, claw black. The neck is slender and arched, with individual pharyngeal bags.

Wild goose male gander weighing 5.5 kg to 6 kg, females goose 4.7 kg to 5.2 kg. Goslings weigh 105 grams to 110 grams, and under better feeding conditions, the body weight can reach 3.5 kilograms at 60 days, and the total net eel rate is about 72%. Male geese and geese are sexually mature at 150 days and female geese and geese are born at 210 days of age.

Eggs are produced 3 to 4 times a year, and 30 to 35 eggs are produced. Eggshell white, average weight 150 grams. General male and female breeding ratio of 5:1, fertility rate of 85%, hatching rate of 70% to 80%. With strong nesting, after a certain number of eggs are produced, they enter the nesting period and the male and female geese have a useful life of 3 years to 5 years.

Wild goose is adaptable, resistant to rough feeding and strong in life. The geese grow fast and have good meat performance. They can be used as meat geese. At present, when the feather requirement is not high, it is used as a male parent, and a small white goose is crossed to produce broiler geese. Their offspring have the advantages of rapid growth, strong viability, and easy feeding.

Rhine Geese

The Rhine Goose is native to Germany's Rhine Valley and has been selected by the French Cremo Company to become a world-renowned breed. The characteristic of the Rhine Goose is that the back of the newborn gosling is grey-brown, gradually turning white from 2 weeks of age, and has white feathers by the age of 6 weeks. The rhine goose is fresh, nutritious and unique in taste. It is a popular food. Rhine feathers are high in flocking and are good raw materials for high-grade clothing.

Appearance characteristics

The Rhine Goose is medium-sized, 31.5 cm in height, 37.5 cm in length and 66.0 cm in chest circumference. The primary fluff is yellow brown, gradually turning white as the age of growth increases, and turning white feathers at 6 weeks of age.喙, 胫, 蹼 are all orange. There was no sarcoma on the head, no subcutaneous folds under the jaw, and the neck was short and straight.

Production performance

(1) Finishing performance: The geese at 8 weeks old can weigh 4.0 kg to 4.5 kg, the meat to meat ratio is 1:2.5 to 1:3.0, the slaughter rate is 76.15%, the live weight is 5.45 kg, and the carcass weight is 4.15 kg. The rate is 85.28%. The adult male goose weighs 5 kg to 6 kg and the goose 4.5 kg to 5 kg.

(2) Reproductive performance: The maternal goose has a production date of 210 days to 240 days. The production cycle is related to seasonal characteristics and climatic conditions. Normal egg production period is

From January to the end of June, there are 50 to 60 eggs per year, and the average egg weight is 150 to 190 grams. The male to female ratio of the Rhine Goose is 1:3 to 1:4, and the breeding period is 4 years. Egg fertilization rate was 75%, hatching rate of fertilized eggs was 80% to 85%. The survival rate of goslings is high, reaching 99.2%. Rhine geese can breed on land and can also breed in water.

Variety utilization

Rhine geese are suitable for rearing in large groups. After being introduced into China, the geese are used as a male parent to crossbreed with domestic geese to produce meat hybrid gosling geese. The hybrid geese can be weighed from 3kg to 3.5kg at 8 weeks of age, and is an ideal male crossbred male.

Round goose

Landes geese, also known as southwest grey geese, are native to Landes province in the southwest of France, in the Bay of Biscay. It is a world-famous fatty liver special breed. Experts admire the use of goose-type geese. The coat is gray-brown with a neck and back close to black, a lighter chest color, a silvery gray, and a white lower abdomen. There are also individual white feathers or gray-white individuals. Under normal circumstances, the gray feathers are loose, the white feathers are closely attached, the oranges are yellow, and the flesh and the flesh are gray. The gray feathers have a dark part at the tip of the beak.

Production performance

(1) Production of eggs. Usually in the first year of November to next May for the egg production period. The average egg production is 30-40 pieces/year, and the egg weight is 160-200g.

(2) Weight. Adult goose 7 kg to 8 kg, adult goose 6 kg to 7 kg. The 8-week-old geese weigh 4.5 kg and the meat goose weighs 10 kg to 11 kg. Fatty liver weight 700 grams to 800 grams. Each down in the case of pulling twice hair, up to 350 grams ~ 450 grams.

(3) Breeding. 180 days of sexual maturity, generally 210 days of production, fertilization rate of about 80% of eggs, mother has a strong nesting, the survival rate of goslings in more than 90%.

Use value

Landes goose is not an ordinary meat goose, but experts dedicated to the fatty liver goose, to extract the goose fatty liver and fat liver sauce as the main body. Its use can be roughly summarized as: liver, meat, processing, medicinal. Its economic value, food value, and nutritional value are much higher than ordinary meat geese. Goose is fresh, delicious, nutritious, and has low fat, low cholesterol and other characteristics, so its goose meat products are superior to Chinese white goose. The demand for goose meat on the international market is clearly showing a growing trend. Southeast Asian countries, Russia, Central Asian countries, Islamic countries in the Middle East all like to eat goose. In Europe, goose meat prices are 2 to 3 times higher than chicken meat prices, and France and Germany are 3.5 times higher. Goose blood, goose gall, goose palm yellow, goose liver deep processing, can be made into a variety of anti-cancer, health care drugs and antibiotics and medical chemical raw materials. Goose Down can be made into a warm, cold, fleece and velvet coat that is popular throughout the world. Landes goose liver is not ordinary goose liver. Landes Goose's fatty liver is fresh, unique and nutritious. The fatty liver contains a large amount of unsaturated fats and vitamins beneficial to the human body. It is most suitable for children and the elderly to eat, and is internationally precious and best-selling nutritious food. Landes foie gras fat content of up to 60% ~ 70%, its fatty acid composition: soft acid 21% ~ 22%, stearic acid 11% ~ 12%, linoleic acid 1% ~ 2%, 16 dilute acid 3% ~4%, myristic acid 1%, unsaturated fatty acids 65% ~ 68%, lecithin content per 100 grams of fat liver up to 4.5 grams ~ 7 grams, DNA and RNA 9 grams ~ 13.5 grams. Unsaturated fatty acids can reduce cholesterol levels in human blood. "Lecithin" is an essential ingredient in health care drugs and foods in the international market today. It has the effects of lowering blood lipids, softening blood vessels, delaying aging, and preventing the occurrence of cardiovascular and cerebrovascular diseases; and linoleic acid is essential for the human body, and Can not be synthesized in the human body. As the goose liver contains many elements that are beneficial to human health, and is the food necessary for European and American pilots to eat every meal, it is hailed as the “king of green food” in the world.

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