摘要
在饲料中添加EM(effectivemicroorganism)培养物 ,对断乳仔猪进行饲养和疾病防治试验。结果表明 :添加EM或EM培养物的试验Ⅰ组和试验Ⅱ组及治疗组的平均增重比对照组平均增重分别高出 2 .2 6 、2 .34 和 1.2 7 。试验Ⅰ组、试验Ⅱ组和治疗组的平均增重与对照组的平均增重间的差异在 1%水平上显著 ;试验Ⅰ组和试验Ⅱ组的平均增重间差异不显著。试验Ⅰ组、试验Ⅱ组和治疗组的料重比分别比对照组降低 0 .19、0 .18、0 .11。试验组的发病率为 6 .7% ,对照组的发病率为 4 0 % ,而防治组中患白痢的仔猪在 4d内完全康复。故在仔猪饲粮中添加EM培养物 ,可提高饲料利用率和仔猪的生长速度 ,及增强机体抗病力。
Feeding and disease prevention of weaner piglets are studied by supplementing EM(effective microorganism) culture on feed. The results showed that the average increaing weight of the experimented groupⅠ,Ⅱ and the group under treatment added in the EM product or the EM cultivation medium on the feed quantity is respectively 2 26 ㎏,2 34 ㎏ and 1.27 ㎏ higher than the contrast group.There were significance difference ( P =0 01) between the experimented groups and the contrast group.The difference has no signifecance between expenmented group Ⅰ and Ⅱ. The ratio of feed quantity to average weight of experimented groupⅠ,Ⅱ and the group under treatment was desreased by 0.19?0.18?0.11 respectively than that in contrast group. More over the disease rate of the testing group is 6.7%, with the contrast group 40%.The piglets with white scour in the group under treatment would recure in 4 days complitily. Consequently , supplementing EM culture can enhance feed conversion rate,improve speed of growth of piglets and strengthen premunition of organism.
出处
《湛江海洋大学学报》
CAS
2003年第1期74-78,共5页
Journal of Zhanjiang Ocean University