Experimental Study On The Hedysarum Polybotrys Hand.-Maz.z. As Feed Additive In Fatting Pig

Hedysarum polybotrys Hand.-Mazz.has the double role with medicine and nutrition containing various nutrition ingredient.Use Hedysarum polybotrys Hand.-Mazz.as fatting pig feed additive to carry out small-sized experiment and popularization test.Small-sized experiment choose 16 of F₁(YORKSHIRE♂×RONGCHANG♀)to separate A and B,each group of 8,A is test group and B is control group;popularized test choose 24 of F₁(CHANGBAI♂×YORKSHIER♀)as test group.It is random to divided into 3 group,each group of 8,â… andâ…¡are test group,â…¢is control group.Control group feed basic ration, test group add 1%Hedysarum polybotrys Hand.-Mazz.powder.Experiment shows that daily weight gain of test group is higher than control group(P＜0.05). It is showed that Hedysarum polybotrys can raise average daily weight gain of growth pig and utilization rate of feedstuff.