Raza porcina landrace pdf

In 1958, landrace were imported into australia from northern ireland. Raza landrace razas porcinas cria y produccion porcina y. Actualmente a nivel mundial las razas blancas yorkshire y landrace son las. Razas porcinas y sus caracteristicas razas porcinas razas. A landrace is a domesticated, locally adapted, traditional variety of a species of animal or plant that has developed over time, through adaptation to its natural and cultural environment of agriculture and pastoralism, and due to isolation from other populations of the species. Presenta una coloracion blanca con orejas del mismo color, dirigidas en su totalidad hacia delante. The dutch landrace was a more robust type of animal, whilst the swedish landrace was more feminine, with a fine bone structure, but with outstanding mothering abilities. These landrace pigs formed the foundation stock of the australian landrace. In fact it is believed that the swedish landrace had a more profound influence on worldwide landrace populations than the danish landrace. Estas hembras son cerdas dociles y presentan buenas aptitudes lecheras.

World attention was first drawn to the landrace by denmark, where since 1895 a superior pig has been produced, designed. Contenido ocultar 1 caractersticas generales 2 propotipo racial. A total of fifteen mated sows and five boars arrived before imports of live pigs were stopped. Macho yorkshire x hembra landrace hembra f1 x macho yorkshire. Landraces are generally distinguished from cultivars, and from breeds in the standardized sense, although the term. Variables valores variables valores edad primer parto 354 dias crecimiento 760800 gd intervalo entre partos 1664 dias indice transformacion 2528 edad al destete 354 dias espesor tocino dorsal 165 mm. The landrace was also bred to be adaptable to the intensivehousing system of production. Raza hampshire razas porcinas cria y produccion porcina y. The landrace is a white, lopeared pig found in most countries in central and eastern europe, with local varieties in denmark, germany, the netherlands, and sweden.