Chicken, duck, goose egg shell, comprehensive development and utilization, variable waste for treasure. Eggshell powder eggshell powder is an excellent mineral feed for 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. Fresh egg shells are dried to make powder and contain 12% crude protein.
Self-made eggshell powder method Wash the eggshell with clean water, boil and sterilize, and then put it into a wok and roast it. The temperature is controlled at about 60°C, until the eggshell is crushed and crushed with a stone mill or a grinder. It is stored in the bag for use as a calcium feed for chickens.
Processing eggshell powder feed 50 grams of eggshell powder plus 100 grams of zinc sulfate, 80 grams of manganese sulfate, 70 to 80 grams of copper sulfate, 80 grams of ferrous sulfate, 20 to 25 grams of potassium iodide, 100 grams of sodium chloride, and oxytetracycline 50 grams, mix well and serve as eggshell powder feed. Feeding amount: Feed 25 to 50 grams daily.
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