Assertion: urea | /r/HasProperty | 1.35 percent
Facets:
Source sentences:
text: D. K. Nelson (1970) compared three calf starters in which SBM, urea (2.7 percent), and SBM plus urea (1.35 percent) served as the nitrogen supplements in isonitrogenous diets, which contained about 18 percent protein.
text: (1) SBM as the only supplemental nitrogen, (2) SBM plus urea (1.35 per- cent), and (3) SBM in a diet having only 14.3 percent protein to serve as a negative control.