高原型藏山羊春季补饲试验

Experiment of Supplementary Feeding for Plateau Type of Tibetan-goat in Spring

在西藏那曲地区,选择体重相近的48头周岁龄高原型藏山羊进行了为期6周的春季补饲试验,试验分为4个处理:3个补饲组和1个对照组,每组12只山羊。结果表明,对照组体重为负增长(-2g/d·只),3个补饲组日增重分别为47、45和45g/d,极显著高于对照组(P<0.01),补饲组间差异不显著(P>0.05);补饲组可以获得12.38～14.80元/只的收益。

In Naqu region of Xizang,48 plateau type of yearling Tibetan-goat which was similar body weight were selected and used to conduct an experimen of supplementary feeding in spring during six weeks. The experimental goats were divided into four groups including three supplementary feeding groups and one control group, and there were 12 goats in each group. The results showed that the body weight of goat in the control group was negative, increase（ - 2g/day） and the daily gain of goat in three supplementary feeding groups was 47,45 and 45 g/day, respectively, which were significantly more than that in the control group（ P 〈 0.01）. There was not significant difference among three supplementary feeding groups（ P 〉 0.05）. The supplementary feeding of goat in spring could be obtained the benefit of 12.38 - 14.80 Yuan per goat.