Adjusting the structure of the diet Cows should be fed more concentrate or high-fat substances to increase the energy of the diet. It is advisable to use soybeans or animal fat supplements in an amount of 1% to 1.5% to increase the protein content in 18% of multivalent diets. content. Practice has proved that for dairy cows with a daily output of more than 32 kilograms, the amount of silage fed every day in the fall should be 17-22 kg.
Increase feed palatability Add 140 kg of feed to 60 kg of water each day, add 9 kg of brown sugar, and pour in leftovers 3 times to make up all the leftovers.
In order to do a good job of mating, we must first pay attention to fertilizers. In the month of October, the estrus breeding of cows was vigorous. Overweight cattle need to reduce fine material, and overweight cows should use composite feed supplements. The methods are: barley 30%, wheat 20%, soybeans 10%, corn 40%, mix evenly with water for 6 hours, then add more feed The total amount of 8% of bean cake, 5% of wheat bran, 1% of salt, and 5% of bone meal were fed twice a day and night. Each time, 10 kg of feed was fed and grass was fed. A cow aphrodisiac should be given to the cows. For estrus-producing cows, injectable benzoic acid can be used to obtain 25 milliliters of dicarboxylic acid. It is also possible to take 100 milliliters of the first urine discharged from a pregnant cow that has been pregnant for at least 6 months and add 0.5%. 3 ml of carbonic acid solution was mixed to produce aphrodisiac for the subcutaneous injection of empty cows. Once every other day, 40 ml each, for 7 days, the cows could be estrus.
Do a good job of disease prevention and regular disinfection of the cowshed, the delivery of aborted cows should take the brown sugar wheat bran soup, do not milk at noon, after each milking with 0.1% potassium permanganate solution bath bath breast to prevent the occurrence of mastitis.
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