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fang mu jia xu cai shi liang he xiao hua lv de ce ding fang fa
Author(s): 
Pages: 42-49
Year: Issue:  2
Journal: China Yak

Keyword:  放牧家畜采食量消化率测定方法;
Abstract: 为了开展牦牛营养和饲牧方面的研究,对国内外常用的放牧家畜采食量和消化率测定方法进行了较为详细地介绍和讨论。差额法和家畜重量法准确性较差,有待于进一步研究和改进;粪氮指数法要求有相似条件下的回归公式,目前使用这种方法有一定难度;相比之下,指示剂法会有较好的应用前景。
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