Activity humic acid sodium as feed additives, animal use, to reduce morbidity, to increase appetite, to improve feed utilization, improve the efficiency of producing meat egg milk.

• 活性腐植酸钠做为饲料添加剂，动物食用后，发病率降低、食欲增加、饲料利用率增加、产蛋产奶产肉率增加。