Descubre y comparte nuestro conocimiento público

Se han encontrado 1.121 recursos

Resultados de búsqueda

This study was undertaken to investigate the genetic stability of an unselected Conlrol Group of South African Merino sheep and genetic change in a flock selected for increased clean fleece mass (Selection Group) under the same environmental conditions. Data regarding 14-17 months clean fleece ma...


Cloete, S.W.P.Delport, G.J.Erasmus, G.J.Olivier, J.J.Heydenrych, H.J.Toit, Elizabeth du[Environmental and genetic trends in clean fleece mass, live mass and fiber diameter in selection and control flocks involving a selection experiment for increased clean fleece mass in South African Merino sheep]Environmental and genetic trends in clean fleece mass, live mass and fiber diameter in selection and control flocks involving a selection experiment for increased clean fleece mass in South African Merino sheep

A study was made of the levels of oestrous activity of two indigenous breeds of sheep (Somali and Nandi) and three exotic breeds of sheep (Merino, Karakul and New Zealand Romney Marsh) over a period of 3 years, in an equatorial environment. Breed was the only significant source of variation for t...


Carles, A.B.Kipngeno, W.A.K.[The effect of season and the introduction of rams on oestrous activity in Somali, Nandi, Merino, Karakul and New Zealand Romney Marsh ewes in Kenya]The effect of season and the introduction of rams on oestrous activity in Somali, Nandi, Merino, Karakul and New Zealand Romney Marsh ewes in Kenya

Wanyoike, Francis N.Mtimet, NadhemMugunieri, Lawrence GodiahNdiwa, Nicholas N.Warsame, A.Marshall, Karen[Knowledge of animal grading and market participation among sheep and goats producers in Somaliland]Knowledge of animal grading and market participation among sheep and goats producers in Somaliland

The study was conducted to assess the reproductive performance of ewes under village management condition in south western part of Ethiopia. The study was a monitoring study which took place for three years (1995-1997). The overall least squares means for lambing interval (LI) and annual rep...


Berhanu, BelayHaile, Aynalem[Reproductive performance of traditionally managed sheep in the south western part of Ethiopia]Reproductive performance of traditionally managed sheep in the south western part of Ethiopia

Lerman, ZviCsaki, CsabaFeder, Gershon[ Land Policies and Evolving Farm Structures in Transition Countries ]

World Bank[ Enhancing Food Security in Afghanistan : Private Markets and Public Policy Options ]

Young, Tomme Rosanne[ National and Regional Legislation for Promotion and Support to the Prevention, Control, and Eradication of Invasive Species ]

Lusigi, W. J.Buursink, John[ Pastoral Rangelands in Sub-Saharan Africa : Strategies for Sustainable Development , Strategie pour un developpement durable des parcours d'elevage en Afrique Subsaharienne ]

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso