The study was to explore the effects of adding alfalfa polysaccharides on growth performance and intestinal morphology in piglets.A total of 100 weaned piglets of 28 days old with close weight were divided into 4 groups.During the adaptation period of 7 days,the basal diet was fed.During the formal test,the experimental group added 0.025%、0.05%、 0.075% alfalfa polysaccharides to the control diet for 42 days.Results:The average terminal weight,ADG,and FCR of the experiment piglets were significantly increased(P < 0.05),but ADFI did not(P > 0.0...