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First, early preparations 1 to 1.5 months before mating, to deal with breeding ewes grasping rejuvenation, for the mating of pregnancy reserves nutrition, especially the poorly effervescent ewes, to implement short-term excellent feeding, supplement feed concentrate, so that The sheep have the same lyricism, estrus, tidy lambs, and easy management. The ewes that became pregnant after mating were supplemented with 200 g of concentrate each day in addition to guaranteeing adequate supply of roughage in the first 3 months. After 3 months, 300 to 500 grams of supplemental concentrates are added daily. Each day, 10 to 15 grams of salt should be supplemented.
Second, the proper movement of sunny days to put the sheep to a relatively flat place to graze the sun; do not scare the ewes; access to control the circle to prevent mechanical abortion due to congestion.
Third, the isolation and stocking of pregnant sheep do not mix with rams, adult sheep, and other daily grazing, in order to prevent chaos from crawling and hitting the ewes, and do not close with other sheep grazing and rest.
Fourth, to prevent diarrhea and forage grass should pay attention to the mix of dry, do not let the sheep eat dew grass and rain grass and mildew rotten and fodder. Feeding should be regularly quantified, pay attention to the cleanliness of grass, materials, and water, ban the feeding of musty mildew to achieve six net: material net, grass net, water net, net net, tank net, sheep net, in order to prevent the pathogen Microbial infestation, or abortion due to feed poisoning.
Fifth, prudent use of drugs In addition to doing a good job in environmental sanitation and regular disinfection work, we must regularly vaccinate according to the epidemic prevention program, observe the status of the flock at any time and find that the disease is dealt with promptly. Pay special attention to the hot afternoon of the afternoon for the crowds to prevent the death of the sheep. Do not give large doses of cathartics, diuretics, uterine constrictors, or other potent drugs to pregnant ewes that are ill, so as to avoid miscarriage due to improper use.
Sixth, the safety of the ewes ewe before 3 to 5 days before delivery, the cleaning and disinfection of the delivery room should be done, the delivery room to be air and light, doors and windows should have yarn sleeves, to avoid entry of mosquitoes and insects. The sheep are disinfected with hindquarters when they have symptoms of childbirth. In the event of overcapacity of the fetus during production, the lamb's two forelegs are grasped by hand. As the ewes take responsibility, they are gently pulled downwards. After the lamb is produced, the umbilical cord head is coated with sulphate. Anti-Omphalitis. In the event of a malposition, the weak ewes reared their hindquarters, returned the uncovered part of the fetus, entered the birth canal, and corrected the position of the fetus by pulling it 3 to 4 times until the fetal position was restored.
Ewe management
Spring, summer and autumn are the peak season for ewe mating, pregnancy, and calving. Careful management of breeding ewes is the key to the production of lambs and the survival of lambs.