A ewe can produce up to 3 lambs per litter.
After the ewe gives birth, there is little milk and the lamb is not full. You need to inject prolactin into the ewe and take prolactin orally.
Supplement nutrition.
Or, put medulla tetrapanacis in water and boil it, then take it out, add millet and peanuts and cook it into porridge, and add 200 grams while it is hot.
Stir well in the red pond, feed the sheep once a day after it is not scalded, and it will be fine for 3 days. After that, increase the concentrate appropriately according to the feces.
And green feed.
2. Foster care methods
Production practice of effective methods to improve the quality of multiparous sheep, weak sheep and solitary sheep by overfeeding (foster care)
Breeding survival rate, mostly using artificial breastfeeding, feeding dairy goat nanny, and choosing yield, health,
The ewe with more milk was put into foster care. The advantages of the latter method are high fertility rate and low cost.
Prepare 2ml of sheep urine, 3ml of goat milk, a proper amount of sheep dung and a small mp3 player.
The brig starts at 2 square meters. And the right amount of cooked corn kernels.
Mix urine, milk and feces and apply them on the nose, head and ass of the ewe respectively. Then at the lamb
When children are coated with mashed cooked corn kernels, the sheep can't stand the temptation of fragrance, and they will lick the mutton and smell it naturally.
The smell of mutton. Before each artificial feeding, smell mutton for ewes for more than 5 seconds, and play mp3 in a closed room.
The two downloaded songs "Life is worse than death" and "City in the Sky" are both piano music. Tearing makes the ewe explode strongly.
Strong maternal love. If there is a song that can surpass these two songs, you can also use it.
3. Artificial breastfeeding
After the first lactation period, lambs born by 5-7-day-old ewes can start artificial breastfeeding.
Key points of artificial lactation technology:
(1) timing
After the lamb was born, it was breastfed every 2 hours 1 time, and every 4 hours 1 time after a week. A month later, the lamb ate it by itself.
Grass and feed are changed to twice and weaned in two months.
Newborn lambs should be taught to nurse as soon as possible and be patient. Failure once is twice, and it must be within one day.
Let it learn to drink milk.
(2) Quantization
The amount of breastfeeding day and night shall not exceed 25% of the male lamb's body weight and 20% of the female lamb's body weight.
Individual lambs with slow growth should appropriately increase the amount and time of breastfeeding.
The general milk quantity of small-tailed Han sheep at each stage is as follows: 1 kg every day for the first two days, 2 kg every day for ten days, and one month.
Three kilograms a day, two kilograms a month to weaning.
Each lamb needs about 120 Jin of cattle and goat milk. Whether it is economical or not depends on the price of local cattle and goat milk.
(3) Constant temperature
38-39 degrees.
(4) Qualitative determination
Ensure the quality of milk.
There is no need to add water or salt when feeding, because milk is mainly water and has salt itself.
But cod liver oil and oxytetracycline can be added.
(5) Personal appointment
The breeder is relatively fixed.
(6) milking method of goat milk soil
Use a small plastic bottle, press the air out of the bottle, aim the bottle at the ewe's Mimi, and then press the bottle by hand.
Son, milk is sucked out.
Or a few dollars to buy a personal breast pump.
(7) Preservation methods of milk and goat milk
The unused milk should be preserved to prevent rancidity. It's best to keep milk in a bottle, pour it into a beverage bottle and twist it.
Cover tightly and put it in the freezer. Before use, take it out and thaw it naturally, so that the preserved milk is as fresh as ever. If you put it outdoors,
If milk is frozen and thawed in a container, it will be like thin water, so lambs don't like to drink it.
(8) Key technologies of artificial lactation
Controlling one meal every two days, without feeding or only giving a very small amount, is the most critical technology to ensure the survival rate.
(12) postpartum recovery of ewes
After the lamb is born, the ewe is injected with blood to supplement selenium and phosphorus. The cost is not high and the operation is feasible.
You can also use health products such as "calcium, iron, zinc and selenium in one".
The ewe must have a dry milk period of 2 months to accumulate nutrition and fetal development for the next litter.
In summer and autumn in pastoral areas, some grasslands should be set aside not far from the mutton sheep pen, and enclosed as far as possible, so as not to graze.
The grazing grassland specially designed for lambs should be enough for lambs to graze 1.5 months.
The grass should be sheltered from the wind and sunny. Near the water source. Ewes generally don't eat grass for a few days after delivery, so they should be counted.
The quantity of high-quality hay, silage and juicy feed is used for supplementary feeding of lambs.