Descubre y comparte nuestro conocimiento público

Se han encontrado 519 recursos

Resultados de búsqueda

Autor: Kerven, C.

Examines the relative merits of milk versus meat production by African pastoralists. Discusses the implications for livestock development policy.


Kerven, C.[Some research and development implications for pastoral dairy production in Africa]Some research and development implications for pastoral dairy production in Africa
Autor: Henry, Guy

An attempt is made to identify and analyze cassava technology adoption constraints (multiplication, var. diffusion, institutional, political, structural) and to describe an integrated research strategy that leads toward a more successful impact. Issues that should be considered in the research ag...


Henry, Guy[Adoption of cassava technologies: Constraints, strategies and impact]Adoption of cassava technologies: Constraints, strategies and impact

Describes the development of African dairy imports and highlights the factors that have caused increases of imports in recent times, particularly population growth, urbanisation, changes in prices, increased incomes, availability of foreign exchange, and food aid; discusses the role of national p...


Massow, V.H. von[Dairy imports into sub-Saharan Africa and their policy implications]Dairy imports into sub-Saharan Africa and their policy implications
Namanda, S.Amour, R.Gibson, R.W.[The Triple S Method of producing sweet potato planting material for areas in Africa with long dry seasons.]The Triple S Method of producing sweet potato planting material for areas in Africa with long dry seasons.

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
Schmidt, AxelMaass, Brigitte L.Schultze-Kraft, Rainer[Untersuchungen zur amphikarpie der tropischen weideleguminose Centrosema rotundifolium Mart. ex Bentham in den Llanos Orientales, Kolumbien]Untersuchungen zur amphikarpie der tropischen weideleguminose Centrosema rotundifolium Mart. ex Bentham in den Llanos Orientales, Kolumbien

Production ecology and conservation biology have long focused on providing the knowledge base for intensive food production and biodiversity conservation, respectively. With increasing global food insecurity and continuing biodiversity decline, we show that the largely separate development of the...


Brussaard, LijbertCaron, P.Campbell, Bruce M.Lipper, LeslieMainka, SRabbinge, RudyBabin, D.Pulleman, M[Reconciling biodiversity conservation and food security: scientific challenges for a new agriculture]Reconciling biodiversity conservation and food security: scientific challenges for a new agriculture

Hertel, Thomas W.Hoekman, Bernard M.Martin, Will[ Developing Countries and a New Round of WTO Negotiations ]

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso