Días abiertos de un grupo de vacas Holstein

A study was conducted during an four years at the savanna of Bogota, whit 2.520 m.a.s.l. and an average temperature of 13.1°C, to analize open days' components in a group of 72 Holstein cows, with one to seven calvings. The parameters studied were: Calving to first postcalving heat; first heat...

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Detalles Bibliográficos
Autores Principales: Ramos D., Ignacio, Gutiérrez De la R., Hernando
Formato: Artículo (Article)
Lenguaje:Español (Spanish)
Publicado: Instituto Colombiano Agropecuario 2019
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12324/35322