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日粮精粗比对藏羔羊增重的影响

王志有 侯生珍 范永涛

中国畜牧兽医2011,Vol.38Issue(7):233-235,3.
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

王志有 1侯生珍 1范永涛1

作者信息

  • 1. 青海大学农牧学院,青海西宁810016
  • 折叠

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)

中国畜牧兽医

OA北大核心CSTPCD

1671-7236

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