The comprehensive development and utilization of chicken, duck, and goose eggshells make it possible to change waste into treasure. Eggshell powder is an excellent mineral feed for raising livestock and poultry. It contains 34.9% calcium and 2.2% phosphorus, basically meeting the needs of livestock and poultry for calcium and phosphorus. Fresh egg shells are dried to make powder and contain 12% crude protein.
Homemade eggshell powder method: Wash the eggshell with clean water, boiled and sterilized, 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 grinder or crusher. Stored in a bag for storage, it can be used as calcium feed for chickens.
Processed eggshell powder feed: Add 50 grams 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 soil mold 50 grams, mix well and serve as eggshell powder feed. Feeding amount: 25-50 grams per chicken per day.
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