Calcium source feed for laying hens
Eggshell powder The dried egg shells are made into eggshell powder as a calcium source feed, which will contain some organic matter, generally containing crude protein up to 12.4% and calcium containing 24.5%~26.5%. However, when using it, care should be taken to prevent eggshell contamination. Stone powder Limestone powder, natural calcium carbonate. Generally containing about 38% of pure calcium, is the cheapest calcium mineral feed supplement, and other more pure commercial calcium carbonate, chalk and old lime also have the same effect as stone powder. Shell powder When shell powder is used as a calcium source feed, attention should be paid to the use of seashells that have accumulated on the seashore for many years. Fresh shells should be disinfected because the protein is corrupted, bacteria and viruses are attached. Unsterilized chickens often cause diseases.
Corn, also known as wheat, maize, grain, it is one of the world's three major food crops, planting area and yield after rice and wheat, ranked third.More because of good mouth, high heat, large yield, and is widely used in a variety of livestock feed, thus known as the "King of Feed", in addition, corn is also the three food crops most suitable for industrial raw material crops, its processing of industrial products as high as more than 3000 kinds.
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