Abstract: in this study, different concentrations of probiotic solution (em-200) were added to the feed of suckling piglets to study the effects of em-200 on the performance of suckling piglets, blood biochemical indexes and apparent digestibility of feed nutrients. 180 Duda three yuan suckling piglets were randomly divided into 5 groups: test group 1 (SY1), test group 2 (sy2), test group 3 (sy3), test group 4 (sy4) and control group (DZ).<br>
正在翻译中..