| abstract |
The present invention is a kind of meat duck microelement pre-mix material, and comprising additive and carrier, the raw materials by weight composition in formula is respectively：0.5~1.5% alkali copper, 10~30% ferrous sulfate, 10~30% manganese sulfates, 10~30% zinc sulfate, 1~3% ultra micro calcium iodate, 1~3.5% ultra micro sodium selenite, 10~40% medical stones, the product prepared by this method, greatly improve the speed of growth of raised meat duck, the build and weight of meat duck are added, is that a kind of premix of green non-pollution will not interfere with personal safety to environment build-up of pressure yet. |