| 摘要 |
<p>A process for preparing urea feed for ruminants in which powders of leaves, roots of herbs, woods, barks, raw brans and brewing lees are once fermented and then the solution of biulet or urea obtained by heating said biulet or urea is mixed thereby to be combined with metabolite formed from the fermentation. According to the present invention, the feed can be obtained which controls the rising of ammonia and raises the protein-substitution rate by the characteristic slow solubility of the present invention when the feed according to the present invention is feeded to ruminants.</p> |
