First, carefully raise the cow after pregnancy, not only to maintain their own needs of nutrition, but also to provide nutrition for the growth and development of the fetus, but also the accumulation of a certain amount of nutrients to ensure postpartum lactation. Therefore, 1 to 2 kilograms of concentrate should be fed every day, and good conditions should be used to feed mixed feed: corn, cardamom cake, rice, cottonseed cake, rapeseed cake, rice bran, and salt in proportion. And to ensure that time, quantitative, and less to Tim Tim, never fed mildew degenerate feed, drinking water should be healthy, it is best not to drink water and drink frozen water, in the rain and snow days, insist on cattle cattle grazing, eat grass, improve The amount of exercise is conducive to enhancing the health of the cattle body. Grazing should be selected in the leeward sunny bushes, and the pregnant cows should not be allowed to eat falling frost forage. Due to the fact that most of the winter season uses hay, straw, and Other coarse materials as the main material, it is necessary to do a good job of adjusting the feed. If the ammoniated feed can be used to feed cattle, the palatability of the feed can be enhanced and the nutrients of the feed can be increased. Insufficient, can use urea feed, can make up for lack of protein. The amount of urea used is 40 grams per 100 kilograms of body weight per day. Second, to prevent miscarriage, to protect the health of mother and child Late winter, such as feeding and management of pregnant cows prone to miscarriage, the general signs of vaginal discharge of mucus in the pre-pregnancy, constantly reviewing the abdomen, restless, late in pregnancy performance of breast enlargement, arch waist, repeated For urination posture, abdominal pain is obvious, fetal movement stopped, progesterone intramuscular injection can be used for treatment 0.5 to 1 g, once a day for 4 to 6 days, can play a good effect. Third, reasonable caesarean cows to be pregnant to mid-term, to gradually reduce the intensity of military service, especially in the envoy, is strictly prohibited to pull cold whip, rush to live, turn tight corners, to be slowly cautious, to stop working 4 to 5 weeks before labor to prevent abortion. For the pregnant cows raised in the pens of the entire family, they will not be encumbered. When the sun is sunny, they must drive the cows to exercise properly, enhance their physical fitness and prevent dystocia. If dystocia occurs, they must be promptly treated.
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