| 摘要 |
The invention relates to a mineral premix for feeding egg-laying hens. According to the invention, the premix comprises 1400 mg/kg of inorganic manganese, 2800 mg/kg of inorganic iron, 200 mg/kg of inorganic copper, 1650 mg/kg of inorganic zinc, 50 mg/kg of cobalt as cobalt chloride, 114 mg/kg of iodine as potassium iodide, 18 mg/kg of selenium as sodium selenite, 1400 mg/kg of manganese as organometallic compounds, 2800 mg/kg of iron as organometallic compounds, 200 mg/kg of copper as organometallic compounds and 1650 mg/kg of zinc as organometallic compounds. |
