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Pig trace element feed formula
After repeated trials, pigs fed with trace elements formulated to feed pigs can shorten pig growth cycle, save feed, increase daily weight gain, and have excellent meat quality. Ingredients: 8-25 g of copper sulfate, 15-25 g of ferrous sulfate, 8-23 g of zinc sulfate, 25-50 mg of cobalt sulfate, 2.5-7.5 mg of sodium selenite, and oxytetracycline per 50 kg of compound feed. 5 grams, dry yeast 30-40 grams, calcium tablets 10-20 tablets, 500-750 grams of salt. When mixing ingredients, the above 9 substances shall be firstly hydrolyzed and then mixed into 50 kg of feed, and the mixture shall be well-distributed. Generally, it uses 10-15 kg of water for every 50 kg of summer and 15-20 kg for winter. Feeding should be based on the temperature and the degree of feed fermentation. When the temperature is above 30°C, it can be fed immediately. If it is below 20°C, it must be accumulated for about 12 hours; if it is below 15°C, it should be accumulated for about 24 hours until the feed is produced. Clear fragrance and then feed. The number of feedings should be controlled 4-5 times a day, and less feeding should be added. Note that the feed can not be put for a long time, the summer can not exceed 2 days, the winter can be a little longer, the feed can not be evenly spread, properly dry. In addition, to ensure adequate drinking water, the trace element dose should not be blindly increased, but also to maintain the health of the pigsty, let the pig more sun, more activities.