Production performance of Holstein cows at 4 stages of lactation fed 4 dietary crude protein concentrations
ABSTRACT: Dairy cow responses to dietary crude protein (CP) may depend on stage of lactation. The primary objective of this study was to evaluate the effects of 4 concentrations of dietary CP on dry matter intake (DMI), production performance, net energy for lactation (NEL) output in milk, feed effi...
Main Authors: | P. Letelier, G.I. Zanton, M.A. Wattiaux |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2022-11-01
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Series: | Journal of Dairy Science |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0022030222006166 |
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