The first thing to do is to repair the pen in time in winter. The best choice for the pen is in the place with sunny wind and sunny weather. Please pay attention to the plastic film and straw in cold weather. The sheep's collar should be diligently filled with manure, frequently changing soil and keeping the house clean and warm. To warm the soup to drink warm soup, avoid feeding frozen grass, frozen water. Grab the opportunity of noon sunshine, let the pregnant sheep to the sun outside the shed. Should pay attention to miscarriage, when the sheep anti-fright, slippery, do not take the steep slope, but the ditch, pregnant sheep out of the ring to prevent congestion, collision, in order to ensure its safety and avoid miscarriage. Graze pregnant sheep, do not leave home too far to prevent it from getting tired, when pregnant sheep have signs of lambing, it is necessary to deal with it in time.
To use silage and ammoniated feed, pregnant sheep can be fed with appropriate soya bean soaked in warm water to meet the growing needs of pregnant sheep. Can also be added in the feed containing vitamin D and calcium, phosphorus substances, feeding cabbage leaves, carrots, oysters, sweet potatoes and other vitamin-rich feed, to supplement the lack of straw feed nutrients to prevent sheep suffering from osteomalacia , Cause dystocia, postpartum paralysis and fetal lamb congenital rickets, rickets, and even stillbirth.
Most blood collection tubes contain an additive that either accelerates clotting of the blood (clot activator) or prevents the blood from clotting (anticoagulant). A tube that contains a clot activator will produce a serum sample when the blood is separated by centrifugation and a tube that contains an anticoagulant will produce a plasma sample after centrifugation. Some tests require the use of serum, some require plasma, and other tests require anticoagulated whole blood.
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