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Some problems should be noticed in autumn raising sheep
Autumn is a good season for the breeding of sheep and ewe. If you do well in management, you should pay attention to the following issues. First, grazing: Early morning and late evening, cool, noon heat, grazing should adhere to the noon summer, early grazing, late harvest, appropriate extension of grazing time; late autumn grazing to achieve frosty days late grazing late harvest; no frost days as early as animal husbandry, late Grazing. Adhere to drinking well water or spring water 2 times a day, do not drink water. Grazing should be kept warm in late autumn, especially in mountainous areas where grazing should be carried out on sunny slopes with better pastures. Second, feed: Sheep grazing during the day, night feeding amount of nutritious, good palatability, conducive to digestion of fine material, can promote long reminder. Each midday pregnant sheep supplement 0.2 to 0.3 kg of refined material; late 0.45 to 1 kg. Each day before the feeding period, 0.5 kg of supplemental concentrate was produced, and the production of double lambs and ewes supplemented 0.7 kg of feed; during the middle period of lactation, it was reduced to 0.3-0.45 kg. It is forbidden to feed moulds that have become moldy. Also provide enough water to add the right amount of salt. Third, breeding: Autumn ewes good lyrical. Normal estrus, more ovulation, easy fetus, is conducive to the development of the fetus, we must pay close attention to mating ewes to improve the conception rate and lambing rate. Generally autumn breeding, lambing in the spring, breeding in September is appropriate, lambing in February of the following year, so that the ewes can quickly eat grass after birth, and lambs develop rapidly. Ewe 1.2 to 1.5 years old to breed. The estrus manifested itself as food loss, tweets, swelling, flushing in the vulva, vaginal discharge, frequent tailing, and estrus duration of 1 to 2 days. 30 to 40 hours after oestrus began ovulation, the egg in the fallopian tube within 24 hours of fertilization ability, it is best to breed 30 hours after estrus. Fourth, miscarriage: Improper feeding and management of pregnant sheep can easily lead to premature birth and miscarriage. Prohibit feeding mildew, spoilage and toxic forage, and ban drinking of ice water on an empty stomach; avoid frightening, sprinting, skipping, etc., especially when entering or exiting the gates or supplements; prevent squeezing each other; vaccinate in late pregnancy. For ewes that have habitual or congenital abortions, veterinary fetuses should be injected at certain times. V. Epidemic prevention: Fall is the peak season for multiple diseases and epidemics of sheep. Therefore, in autumn, levamisole or behamidazole is used to once-defend the sheep, and at the same time, the sheep is infected with the epidemic (bacteria) to prevent the occurrence of infectious diseases. Diligently remove the sheep's house feed residue, residual grass and excrement, and keep the sheep house dry and clean. It is sterilized regularly with 2% caustic solution, 3% stearin or 2% formalin. Brush the sheep body frequently to strengthen blood circulation and enhance resistance to disease. It is also necessary to prevent sheep from developing bloating due to eating rejuvenated grass and legume grasses. Raising sheep must be good for day-to-day management, diligently look at diligently, and deal with disease prevention in time.