The purpose of the experiment was to study the effects of adding different levels of fermented soybean residue complex on growth performance,slaughter performance,meat quality and serum bio-chemical indices of Wugang Tong geese.A total of 144 healthy 50-day-old Wugang Tong geese were randomly divided into 4 groups with 6 replicates per group and 6 geese per replicate(half male and half female).The control group was fed a basal diet,and the experimental groups were fed the basal diet supplemented with 3%,6%and 9%fermented soybean residue complex...