中国畜牧兽医2011,Vol.38Issue(7):233-235,3.
日粮精粗比对藏羔羊增重的影响
Effect of Different Dietary Concentrate to Forage Ratio on Gain of Tibetan Lamb
摘要
Abstract
The experiment was conducted to study the effect of different dietary concentrate to forage ratio on gain of Tibetan lamb and aid to provide a theoretical foundation for compounding dietary in Fattening lambs. 90 two-month age Tibetan lambs were selected and divided randomly into 3 groups,and fed dietary with different concentrate to forage ratio of 7 ' 3,6 ' 4 and 5 : 5, respectively. Experiment period was 120 days. The results showed that the lamb daily gain increased with dietary concentrate to forage ratio increased (P<0. 01) ,the feed efficiency was increased with dietary concentrate to forage ratio improving. Economic profit was best when the ratio was 7 : 3.关键词
日粮精粗比/藏羔羊/日增重/料重比Key words
dietary concentrate to forage ratio/ Tibetan lamb/ daily gain/ feed efficiency分类
农业科技引用本文复制引用
王志有,侯生珍,范永涛..日粮精粗比对藏羔羊增重的影响[J].中国畜牧兽医,2011,38(7):233-235,3.基金项目
青海省农牧厅项目“高原绵羊规范化生产技术研究(2009-XM-05)”. (2009-XM-05)