â— The critical temperature required to maintain proper milk production for Sherwin Cows is 22°C. It is difficult to reach this temperature in the early spring, except for keeping cows in a greenhouse, but at least the Shev temperature should be maintained at 13°C. â— Make sure that nutrition is comprehensive In the spring, on the basis of feeding cows with hay or silage, the nutritional level of dairy cows' diets should be appropriately increased. Reference feed formula: cornmeal 60%, soybean cake 20%, bran 10%, fat 3%, salt 1.5%, bone meal 2%, baking soda 1.5%, and milk promotion premix 2%. If there is no green feed, 5-7 kg of chopped carrots, potatoes, or fresh cabbage leaves should be fed daily. On the basis of the normal milk production of dairy cows, the dairy cows should be fed 1.5 to 2 kg of mixed concentrates for every 4 kg of milk produced. â—Supplying sufficient amounts of warm water If dairy cows drink cold water in the spring, cows will consume a lot of body heat and reduce milk production; insufficient drinking water will cause some diseases in dairy cows. Therefore, it should be noted that in the spring, the cows can supply enough warm water of about 18°C. â— Keeping the sheds The drying of dairy cow houses is conducive to heat preservation. Therefore, the cowshed must be filled with more mats, be used as a hay pad, remove manure in time, and often sprinkle lime powder or ash in the house. This will not only reduce the humidity in the dairy house, but also prevent and cure the disease. â— Adhere to the sun in good weather, at least let the cows exercise at least two hours a day, and then lead it to the sun leeward sunny place, strengthen the blood circulation of dairy cows, kill the parasitic bacteria of dairy cows, help and promote the digestion of cows , to improve the body and milk production of dairy cows.
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In early spring, there are five commonly used methods for milking cows: