摘要
[目的]为掌握高寒牧区冷季补饲青贮玉米秸秆对天祝白牦牛体重变化的影响。[方法]通过对天祝白牦牛采用燕麦青干草加不同比例青贮玉米秸秆分组补饲研究。[结果]表明,与传统补饲方式相对比,在同样放牧加补饲的条件下,试验组效果显著。[结论]试验组天祝牦牛体重前四月体重呈上升趋势,后两月才开始缓慢下降,具有显著的保镖效果,对照组体重冷季六个月一直呈下降趋势,保膘效果较差。
[ Objective]To study the weight change of Tianzhu White yak when they were fed silage corn stalks in cold season at Alpine Pasture. [Methods]Different proportions of oat hay plus corn stalk silage was feed Tianzhu white yak compared with the traditional way of feeding. [Results]The results showed that the experimental group was significantly better than the control group （P〈0. 05）. [Conclusion]The weight of Tianzhu White yak from test group trended to increase for four months, and then the weight trends to decrease for two months, which implied the significant function of keeping weight; while, the the control group showed the adverse results.
出处
《中国牛业科学》
2014年第1期30-32,共3页
China Cattle Science
关键词
天祝白牦牛
补饲
青贮玉米
tianzhu white yak
feeding
silage corn
作者简介
梁正满（1968－），男，甘肃省天祝县人，畜牧师，主要研究方向为牦牛遗传育种。
通讯作者：梁春年（1973－），男，甘肃省武威市人，副研究员，主要研究方向为牦牛育种。
