Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Daniel Fernando González Mendoza"'
Publikováno v:
Conexión Agropecuaria JDC, Vol 2, Iss 2, Pp 45-55 (2012)
This study presents the correlation between testicular diameter (TD) and sperm quality in a group of native sheep in the town of Soracá Boyacá, for possible selection values , considering the importance of reproduction in the sheep-culture and the
Externí odkaz:
https://doaj.org/article/336773ebc89546b990665d3b8a580e77
Publikováno v:
Conexión Agropecuaria JDC, Vol 2, Iss 1, Pp 15-24 (2012)
The breeding of replacement heifers constitutes one of the biggest challenges of competitive modern farming, especially in the dairy industry, where profitability is given a priority attention. This study compared two rearing systems for Holstein hei
Externí odkaz:
https://doaj.org/article/0b49ab1b1b734e689c7ee1a742cad0da
Publikováno v:
Conexión Agropecuaria JDC, Vol 1, Iss 1, Pp 67-74 (2011)
For its characteristics and zootechnique capabilities, sheep represent one of the few agropecuarian viable economic activities in smallholdings, hillside areas, and dry or low fertility areas. Any production system is capable of improvements, which h
Externí odkaz:
https://doaj.org/article/7c757d18311c444085f13bfa5f04b50e
Publikováno v:
Conexión Agropecuaria JDC, Vol 1, Iss 1, Pp 104-105 (2011)
En el marco del desarrollo de la semana de las Facultades, organizada por los programas de Medicina Veterinaria e Ingeniería Agropecuaria, nació hace algunos años el “Concurso de Enlazadores”, como una actividad propuesta y coordinada por estu
Externí odkaz:
https://doaj.org/article/a9e29809af9f4f02b557b60bb4a2e08c
Publikováno v:
Cultura Científica, Vol 0, Iss 12, Pp 84-91 (2014)
In Güican (Boyacá), sheep production occupies one of the main items on the economy of the region, despite of being one of the largest, most relevant andimportant business, studies have not been developed to establish that is an efficient and sustai