Through to ruminant livestock nutrition physiology the understanding, elaborated how enhances the feed protein and the nonproteinnitrogen in ruminant livestock production the use efficiency.
通过对反刍家畜营养生理的认识,阐述如何提高饲料蛋白质和非蛋白氮在反刍家畜生产中的利用效率。
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Authors measured serum Ca, p, Mg, K, Na, Cl, nonproteinnitrogen and mucin of 8 serum in urolithiasis sheep and health sheep separately.