摘要
将 2 0头繁殖母猪随机分为试验组和对照组 ,试验组从空怀至分娩用EM发酵饲料替代 2 0 %的基础日粮 ,对照组始终喂基础日粮。结果产仔数、产活仔数、初生窝重 ,试验组比对照组分别提高 2 5 2 5 %、2 9 78%、2 8 99% ,差异极显著 (P <0 0 1)初生重提高 2 5 6% ,差异不显著 (P >0 0 5 )。
sows were divided into treated and control groups at random,and in basal diet of the treated group added 20% EM fermented feed during empty to farrowing and on EM fermented feed in basal diet of control group .The results showed that the litter size,born alive piglets and little weight of treated group were 25.25%,29.78% and 28.99% higher than that of the control group,respectively.There were significant difference between them.The birth weight of the treated group was 2.56% higher than that of the control group,and no significant difference existed between them. \ \
出处
《青海畜牧兽医杂志》
2003年第3期16-17,共2页
Chinese Qinghai Journal of Animal and Veterinary Sciences
