Metabolizable protein supply according to the nrc (2001) for dairy cows grazing elephant grass Suprimento de proteína metabolizável de acordo com o nrc (2001) para vacas leiteiras pastejando capim elefante

Tropical pastures fertilized with nitrogen may have high crude protein (CP) contents with high rumen degradability. High crude protein concentrates offered to cows grazing these pastures may increase feed costs without positive effects on their performance. The objectives of this trial were to evalu...

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Bibliographic Details
Main Authors: Tadeu Vinhas Voltolini, Flávio Augusto Portela Santos, Junio Cesar Martinez, Hugo Imaizumi, Alexandre Vaz Pires, Marco Antonio Penati
Format: Article
Language:English
Published: Universidade de São Paulo 2008-04-01
Series:Scientia Agricola
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162008000200004