Comparison Research on Piglet Performance with Different Source of Zinc into Diet
Summary: A randomized block design experiment was conducted with 72 crossbred (Duroc × Landrace × Yorkshire) pigs (36 males and 36 females), all these piglets were randomly assigned to 3 triple-repeated treatment groups, there is totally 8 piglets with even sex in every repeat. Corn and soybean meal diet are …