【摘要】 试验结果表明,非同窝试验对照中,Ⅰ、Ⅱ、Ⅲ组死亡率分别比对照组下降19.4％,62.8％和20.8％;Ⅰ、Ⅱ组日增重比对照组分别增加23.2g和41.2g。同窝试验对照中,Ⅰ、Ⅱ组 分别比对照组日增重高42.9g和41.8g。更多还原

【Abstract】 The experimental resuts indicated in test of non-same litter piglets, the mortality rates of groups Ⅰ ,Ⅱ,Ⅲ were reduced by 19.4%, 62.8% and 20.8% in comparison with control, respectively; the gains in weight per day of groups Ⅰ, Ⅱ increased by 23.2g and 41.2g over control group,respectively. In test of same litter piglets, the gains per day of groupsⅠ , Ⅱ increased by 42.9g and 41.8g over control group, respectively.更多还原