滩羊地方群体遗传变异程度在所有群体中最小(1.7188)。

Tan sheep's variation degree was the lowest (1.7188).

但长期以来，人们对滩羊肉质评定只是一种感觉印象和定性的描述，缺乏表征其肉品质的客观科学数据。

But for a long time, these are only a kind of feeling impression and qualitative description when meat quality of Tan-sheep were evaluated, and lacking the objective science data to describe them.

本试验是在冬季寒冷和牧草短缺的条件下，研究滩羊日粮中添加乙酸钠对其瘤胃及机体代谢的影响。

To find the influences of adding sodium acetate in diet upon Tan-sheep cud and organic metabolism, a trial was conducted in cold winter with a shortage of pasturage.