PRODUCTIVE AND ECONOMIC PERFORMANCE OF BROWN SWISS COWS AT DIFFERENT STAGES OF LACTATION FED TWO CRUDE PROTEIN LEVELS

Background. Dairy cows convert between 24 to 32% of dietary nitrogen (N2) into milk protein, the rest of the dietary N2 is excreted in urine and feces which contributes to environmental N2 pollution. Besides the N2 excretions, crude protein (CP) represents up to 69% of the diet´s total cost. Therefo...

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Bibliographic Details

Published in:	Tropical and subtropical agroecosystems Vol. 26; no. 3
Main Authors:	Álvarez Sánchez, Arturo, García Martínez, Anastacio, Albarran Portillo, Benito
Format:	Journal Article
Language:	English
Published:	Universidad Autónoma de Yucatán 04-07-2023
Subjects:	crude protein dairy cows economic and productive performance
Online Access:	Get full text
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