Effect of Algarroba on Grazing Cow Behavior and Milk Production. I. Dry Season.

Autor: Alex J. Roca Cedeño, Paola J. Lascano Armas, Cristian N. Arcos Álvarez, Estefanía Z. Sánchez Santana, Raúl V. Guevara Viera, Jhon C. Vera Cedeño, Víctor Guillermo Serpa García, Carlos U. Iñiguez Gutiérrez, Guillermo E. Guevara Viera, Lino M. Curbelo Rodríguez
Jazyk: English<br />Spanish; Castilian
Rok vydání: 2016
Předmět:
Zdroj: Revista de Producción Animal, Vol 28, Iss 3-2, Pp 1-9 (2016)
Druh dokumentu: article
ISSN: 0258-6010
Popis: The effect of algarroba (Prosopis juliflora SW) arborization on grazing cow behavior and milk production was assessed. The trial was made in the rainy season, and six enclosures were used per arborization treatment (low arborization, 1-7 trees/ha; mid arborization, 12-16 trees/ha; high arborization, 20-27 trees/ha). Rational grazing was performed. The grass rested for 21-28 days, and sprinklers were used for irrigation. The animalsʼ activity time and the number of animals were registered. Milk production values were compared using ANOVA, following a randomized design with six replicas. No significant differences were observed in the morning grazing (118-203 min), but there were significant differences (P < 0.05) in the afternoon, in favor of more arborization (103-125 min), whereas in lands with mid and high arborization, cows ruminated longer, with higher water consumption and milk production, and values between 11.85-13.76 kg/v/day.
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