Small Tail Han Sheep Pregnancy Management

The breeding of breeding ewes during the empty period should be given enough attention. The nutritional status of this stage has a lot to do with estrus, breeding, abortion, and subsequent fetal development. 1 to 1.5 months before mating, quality grass should be given, or grazing in grazing pasture. According to the nutritional status of sheep and individuals, appropriate supplements should be given to keep the sheep's high nutritional level.

Pre-pregnancy (about 3 months) due to slow development of the fetus, the need for less nutrients, usually grazing or give enough grass, adequate supplements to meet the needs.

Late pregnancy is the time when the fetus grows rapidly, and 90% of the birth weight is increased during the second trimester of gestation. If nutrition is not sufficient at this stage, the lamb will have a small primary weight, weak resistance, and it will easily die. Because of bad public opinion, she was not ready for lactation during the lactation period and was short of milk. Therefore, supplementary feeding should be intensified at this time. In addition to grazing, every sheep should supplement 450 g of concentrate, 1 kg to 1.5 kg of hay, 1.5 kg of silage, and 15 g of salt and bone meal. For pregnant ewes must be high quality forage, pay attention to miscarriage. Moldy, spoilage, spoilage, and frozen feeds cannot be fed and do not drink very cold water.

Management should be particularly meticulous, and the herding, returning herd, drinking water, and supplementary feeding should all be ordered slowly and steadily to prevent overcrowding and slipping, prevent skipping, jumping, and preventing unnecessary losses. Therefore, it should be as flat as possible. Grazing grazing. Special attention should be paid to avoid catching and disturbing the flock without any reason, and to stop the fighting between the sheep in time to prevent miscarriage.

Management of ewes particularly late in pregnancy, especially before childbirth, requires special care. The ewe's armpits caved in with abdomen, swollen breasts, swollen vulva, and swollen mucus. Frequently, the urination often occurs when the urinary excretion is often uneasy. A large clean-up of the sheep house and the farrowing shed, repairing the doors and windows, plugging the wind tunnel, and providing enough information to inform the relevant personnel of the preparation work before delivery.

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