Chicken, duck, goose eggshells, for comprehensive development and utilization, variable waste for treasure. Eggshell powder is an excellent mineral feed for raising livestock and poultry. It contains 34.9% calcium and 2.2% phosphorus, which can basically meet the needs of livestock and poultry for calcium and phosphorus. The fresh eggshell is dried and made into a powder and contains 12% of crude protein.
Homemade eggshell powder method: Wash the eggshell with water, boil it, then fry in an iron pan. The temperature is about 60 °C until the eggshell is fried and removed, and crushed with a stone mill or a pulverizer. Stored in a bag for storage, it can be used as a calcium feed for chickens.
Processing eggshell powder: 50 kg of eggshell powder plus 100 g of zinc sulfate, 80 g of manganese sulfate, 70 g to 80 g of copper sulfate, 80 g of ferrous sulfate, 20 g to 25 g of potassium iodide, 100 g of sodium chloride, soil 50 grams ofmycin, mixed evenly, that is, eggshell powder feed.
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