The use of mother goslings hatching goslings, convenient management, low cost and good effect.
Pre-incubation preparation Select qualified eggs and sterilize them with 0.02% potassium permanganate solution. Formalin can also be used for fumigation of eggs and nests. Hatching nests are usually made of bamboo or straw, about 45 cm in diameter. Old baskets or baskets can also be used instead. The nests are pot-shaped with clean, soft grass, and each nest contains about 10 eggs.
Choosing the mother geese to choose a nesting geese, it is best to lay eggs for more than 1 year, there are hatching habits goslings. The hatchling goslings are placed into the hatchery nest at night. After 2 to 3 days after hatching, observe the performance of hatching goslings. All those who are uneasy, in and out of nests or other nesting geese should be promptly replaced.
Assisted turning eggs in the hatching process The mother geese will turn their eggs, but they are not uniform. In order to increase the hatching rate and the neatness rate, the egg must be turned manually. Turn the eggs 2 times a day, 12 hours apart. Put the eggs in the middle of the nest around the nest and move the surrounding eggs into the middle.
In the whole incubation process, the egg is photographed 3 times: The first time the egg is carried out at the age of 7 days of the goose embryo, the egg fertilization rate, early embryonic development and death are mainly checked, and the lean and dead embryos are detected in time. , broken eggs; second egg in the goose embryos at the age of 16 days, mainly to detect dead embryonic eggs; the third time the eggs in the goose embryo 24 days of age. It is mainly conducted to understand the development of embryos in the late stage of hatching and to detect the death.
The hatchery should be kept quiet in the management hatching room to avoid any harassment and to prevent rats and animals from harming. The next morning the mother geese eat, drink, and exercise from the nest for about 1 hour. After leaving the nest, the goslings first let them feed the concentrate, then go to the water to eat green feed, leisurely water, bathe, and finally return to the sports field to rest and groom their hair until the feathers are dry and then put it back into the nest.
After 28 days of hatching, the hatchery goslings should be removed in time to avoid stepping on the mother goose. If the goose quail shell is still not shelled for a long time, artificial midwifery should be carried out, that is to say, the big head's egg shell should be broken, and the goose head should be gently pulled to the outside of the shell. After the head fluff is dry, the goslings will be able to Struggling out of the shell, if not struggling out of the shell, you can pull it out of the shell. If bleeding occurs during midwifery, stop immediately and reprocess it after a while. Finally deal with dead embryos, clean, clear and disinfect the hatch.
GMP ATS Injection, Tetanus Antitoxin, Tetanus Toxoid ,Tetanus Antitoxin Injection, Antitetanus, Refined Tetanus Antitoxinsupplier in China
Tetanus Antitoxin,Tetanus Toxoid,Tetanus Antitoxin Injection,Antitetanus&Refined Tetanus Antitoxin
FOSHAN PHARMA CO., LTD. , https://www.full-pharma.com