摘要
60d的精料补饲试验结果表明,补饲精料对减少藏羊冷季掉膘有明显作用。2岁藏羊试验组比对照组每只少减重了2.6 kg,两组藏羊活重之间存在显著差异(P<0.05)。同时,冷季补饲对藏羊在夏季草场体重恢复有着一定的帮助。通过计算得出投产比为1:1.66,说明补饲精料是该区域增加藏羊冷季营养供给,减少掉膘,提高生产效率的有效途径之一。
The experimental studying showed in 60 days that supplement concetrate feed can play great role in decreasing losing body weight of Tibetan sheep in cold season. Tibetan sheeps aged 2 years old as experimental groups, comparing with control group,it is 2.6kg less than control group in decreasing body weight,There is significant difference between in alive body weight { P 〈 0.05 ）. Supplementa~ feeding in cold season can help help restoration of body wcight in summer pastur. The ratio of input and output is 1 ： 1.6,6, the supplement concentrate is effective way in providing nutrition,decreasing losing body weight of Tibetan sheeps in cold season in Guinan of Qinghai Province.
出处
《青海畜牧兽医杂志》
2013年第2期10-11,共2页
Chinese Qinghai Journal of Animal and Veterinary Sciences
基金
国家公益性行业(农业)科研专项"不同区域草地承载力与家畜配置"(200903060)资助
关键词
藏羊
补饲
效果研究
Tibetan sheep
Supplementary feeding
Effect
