American Mallards rearing and management

American Mallards rearing and management


Wild ducks are the generic name for a variety of wild ducks. Most of the domestic farmed animals are mallards introduced from the United States in the United States around the end of the year. The mallard has fresh meat, strong game, high lean meat ratio, low fat content, especially the unpleasant scent of ducks, and it has strong adaptability, wide appetite, resistance to rough feeding, low disease, and easy feeding. Features. Wild ducks are gentle and bold and easy to farm, which is a good way for the farmers to develop diversified businesses.
First, the shape and reproduction of wild ducks The head and neck feathers of adult male ducks are green, metallic luster, it is also known as mallard duck. A white ring surrounds the neck, and the body feathers are brown and gray. The wings of the wings are blue. There are four blue and black curled tail feathers in the black tail feathers. The adult ducks weigh 2.4 to 2.8 jins. The mother ducks are smaller in size. 2~2.2 pounds, brown plumage, maroon. Wild ducks have a high reproduction rate and can produce eggs all year round as long as they have suitable environmental conditions. Ducks are 130 to 150 days old and mature. Females are born 150 to 160 days. Male and female ratios are 1:5 to 8, annual egg production is 120 to 160, high up to 200, and egg weight 55 to 60 grams. The fertilization rate is 85 to 90% and the incubation period is 27 to 28 days. After two weeks of incubation, cool eggs should be properly cooled. When the temperature drops to 350C, if the temperature is above 390C, use 25~300C warm water to cool the temperature until the shell has water drops. Other ventilation and turning eggs are the same as ordinary poultry.
2. Feeding and management of young ducklings (1) Brooding method: Newly-born ducklings weighing 32 to 40 grams, transferred to the brooding room for breeding 24 hours after emergence, sterilized and then laid 5 to 10 cm dry litter on the ground of the brooding room, off the ground 1.8 to 2 meters, covered with nylon film to facilitate thermal insulation, and use 60 centimeters high cardboard fenced into a small circle of 3 to 10 square meters, the implementation of group feeding, 25 to 30 per square, then gradually reduced to 15~ 20 only. There are many kinds of heat sources for brooding, such as infrared lamps, heat preservation umbrellas, coal stoves, wood chip ovens and pipes. (2) Insulation Feeding: Insulation is a key measure for brooding work. The brooding temperature decreases gradually as the young ducklings increase in age until de-warm. The 1-week-old temperature dropped from 300C to 280C, dropped from 280C to 250C at 2 weeks of age, fell from 250C to 220C at 3 weeks of age, and then gradually decreased to room temperature. Whether the temperature is normal or not should also be combined with observing the ducklings' activities. For example, the ducks get together to form a pile, indicating that the temperature is too low; if the ducklings are far away from the heat source, it indicates that the temperature is too high; the temperature is not a pile of ducks, not far from the heat source. It is appropriate. The ducklings should be treated with potassium permanganate before drinking (the concentration should be light red). The feed can be used for full-price seedlings and sprinkled on the plastic film. After 3 days, the material is put in the food tank for feeding. Feeding can be done in small quantities, multiple feedings, open-pot feeding, and constant water supply. The daily consumption of each duck is as follows: 1 to 14 days old 20 to 40 grams; 15 to 30 days old 50 to 70 grams 31 to 40 days old 100 grams; 60 to 70 days old 150 grams. Wild ducks are hi water birds, so let them water at the age of 15 days, choose sunny noon, first in the shallow pool, water once a day, every 3 to 5 minutes, and let it sun, to 25 days of age, release time Increased to 15 to 20 minutes, and gradually let it move freely. In addition to the feed from the duck, the duck can be fed in special conditions according to different growth cycles such as the seedling stage, growth period, and laying period of the duck, and full-price seedlings can also be fed within 25 days.
Third, the management of the breeding period as a commercial duck generally 55 to 70 days of age can be slaughtered. Ducks in breeding commodities usually have to do a clean and tidy job. The litter should be dry and clean, contaminated grass bedding and duck dung should be removed regularly. Commercial ducks within 40 days of age grow fast and should feed high energy and high protein duck feed to meet the nutrients they need to grow fast. 40 to 55 days of age can reduce the protein feed to increase bran feed and green feed, in order to facilitate moulting and enhance physical fitness. From the age of 55 days to the age of 70 days, high energy feeds should be given again, and the ducks can freely feed them, prompting them to quickly grow their flesh and increase their weight in a short period of time.
4. Breeding and Management of Breeding Ducks (1) If the ducks are kept as seed ducks from the age of 70 days, they should be fed according to the feeding points of the ducks. The ratio of males to females should be 1:6~8. Fat, so as not to affect the production of eggs. (2) After entering the laying season, the feed will be used to feed ducks, ducks and ducks, increase green feed, supplement calcium, feed 2 to 3 times a day, and the consumption of each duck will be 120 to 140 grams per day. (3) Supplemental illumination is appropriate for 16 hours per day. The light intensity is mainly based on the installation of a 40-watt light bulb per square meter. The light bulb is 2 meters above the ground. (4) Flying ducks above 3 months of age have the ability to fly. The stadium should be surrounded by fences and top nets. When entering the laying period, nests with litter should be placed in the house. Sand and sand should be provided outside the stadium. The ducks freely eat. (5) The barn is kept dry. Always change the litter, often sterilized, to prevent strangers and animals from stimulating the flock to cause alarm.

Wild Duck Feed Formula Corn Bran Powder Powdered Bean Cake Fish Powder Bone Mineral Salt Sand Powder Caging Period 10 10 17 8 1 0.5 0.3 2
Growing period 58 21 4 10 5 1 0.5 0.3 2
Egg production period 56 10 15 8 3.5 0.1 0.3 2.5

Fifth, duck disease prevention Wild duck disease resistance rate, but poor management can also cause diseases, such as moldy feed will make ducks due to mold poisoning; ducklings will be cold, will cause ducklings diarrhea, died of pneumonia, it should be fed fresh Feed, the timely removal of leftover feed, drinking water to clean and fresh, keep the shed dry, regular disinfection, ducklings in the feed section of the feed mix in five thousand ten thousand oxytetracycline, can prevent duck diarrhea, once found duck Group diet and diarrhea can be treated with antibiotics or sulfonamides.
The vaccine should be injected regularly, 15 to 20 days old should be injected with duck disease; 40 to 50 days old should be injected and the weaker virus should be injected; 60 days old should be repellent once; 80 to 90 days old and before ducklings, 15 to 30 After day and production was stopped, duck plague vaccine and cholera bacterium vaccine were injected respectively. After the epidemic prevention, the wild ducks generally had their food reduced and sluggish, and they returned to normal after 2 days.

Vaccine program reference table inoculation day-old vaccine name inoculation method
1 Duckling virus hepatitis back subcutaneous injection
15~20 duck attenuated vaccine intramuscular injection
80~90 130~140 duck quail vaccine intramuscular injection after laying period
40 80~90 130~140 Intramuscular injection of fowl cholera vaccine after egg phase

At ancient times, people picked up wild fruits, and they found the magic of Goji , The pictograph word "qi" in Chinese character just like a man knelt down at a Goji tree , the left of the character "qi" seems like a tree, and the right like a person bowed down. That means as early as four thousand years ago, people found that Goji can keep fit and role of longevity ,Goji has magic power to people`s life.

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