| abstract |
The invention relates to a preparation method of a feed containing compound trace elements and suitable for feeding eel, belonging to the field of feed processing in zootechnics, wherein the raw materials in the formula comprise the following components in percentage by weight: 5.0-15.0% of manganese sulfate, 20.0-30.0% of zinc sulfate, 45.0-60.0% of ferrous sulfate, 2.0-6.0% of ultramicro calcium iodate and 1.0-5.0% of ultramicro sodium selenite; 0.5-4.0% of ultramicro cobalt chloride and 8.0-15.0% of medical stone, can meet the daily requirements of people, and can supplement vitamins and minerals in time. |