Tan sheep fattening lamb special nutrition licking brick and preparation method thereof

The invention relates to a Tan sheep fattening lamb special nutrition licking brick and a preparation method thereof, and the licking brick is characterized in that each kg of the licking brick comprises the following raw materials: 0.10-0.15g of ferrous sulfate, 0.10-0.15g of zinc sulfate, 0.07-0.10g of copper sulfate, 0.12-0.16g of manganese sulfate, 0.01-0.02g of sodium selenite, 0.05-0.15g of potassium iodide, 0.01-0.03g of cobalt chloride, 0.05-0.15g of magnesium oxide, 2-5g of chromium nicotinate, 30-150g of sodium sulfate, 50-100g of calcium hydrophosphate, 50-250g of extruded corn seed powder, 200-300g of common salt, 200-300g of bentonite and 60-100g of molasses. The preparation method combines the chemical coagulation technology and the mechanical pressing technology, simultaneously targets the characteristics of Tan sheep fattening and develops the nutrition licking brick which supplements mineral nutrition for Tan sheep, thereby fully playing good properties of the Tan sheep. The licking brick is