The conservation in situ of zoogenetic resources requires the characterization of the production of local breeds. It is so far possible to evaluate and occasionally to improve the productive characters, making the breeding ...

Este artículo describe una experiencia en el uso de la metodología docente del aprendizaje basado en proyectos en varias asignaturas de Grado y Máster de la Escuela Técnica Superior de Ingeniería Agronómica y de Montes. ...

The objective of the study is to evaluate the productivity of two winter pastures under a rotational grazing system with and without energetic concentrates in the diet; in order to evaluate the productive behavior in ...

To determine the optim time of sale, was analysed the marginal productivity of 258 manchega breed lambs and 78 lambs of the Suffolk x Friesian industrial cross. The rate of increment (y/x), was greater in the former group. ...

A study of male lamb carcasses of pure Manchego and rossbreed Suffolk and Frison with Manchego has been done. The average live weight at slaughter, carcass weight and comercial yield were respectively 33.2, 14,7 and 44.13 ...

In very hot dry summer months of Souths Spain four lots of piale lambs were creep fed (3-4 lambs per lot, with 19 k av. live weight) and four lots of female lambs (3-8 animals per lot, with 15 k av. live weight) for 40 ...

A fin de estudiar los aspectos sociales y comerciales que caracterizan al sistema de producción de ovinos y caprinos de la región noroeste de República Dominicana, se muestrearon 94 explotaciones (24% de la población), ...

To characterize the traditional systems of small pig producers in Jipijapa (Manabí, Ecuador) and to classify farms into representative categories, we interviewed fifty-five farmers from seven communities considering four ...