Descubre y comparte nuestro conocimiento público

Se han encontrado 21 recursos

Resultados de búsqueda

From a survey of arbuscular mycorrhizal (AM) fungi in agroecosystems in Central Europe and West Africa, an undescribed species of Acaulospora was recovered and is presented here under the epithet Acaulospora sieverdingii. Spores of A. sieverdingii are 60-80 μm in diam, hyaline to subhyaline to ra...


Oehl, F.Sýkorová, Z.Błaszkowski, J.Sánchez Castro, I.Coyne, D.L.Tchabi, A.Lawouin, L.Hountondji, F.C.C.Silva, G.A. da[Acaulospora sieverdingii, an ecologically diverse new fungus in the Glomeromycota, described from lowland temperate Europe and tropical West Africa]Acaulospora sieverdingii, an ecologically diverse new fungus in the Glomeromycota, described from lowland temperate Europe and tropical West Africa

The lupins are an interesting group of legume crop species that produce large seeds containing up to 40% protein. The genus Lupinus is part of the tribe Genisteae. More than 170 species have been described from the New World and only 12 species from Europe, North and East Africa. Wild lupins are ...


Gresta, F.Wink, M.Prins, U.Abberton, M.T.Capraro, J.Scarafoni, A.Hill, G.[Lupins in European cropping systems]Lupins in European cropping systems

Seed multiplication, agronomic evaluation, and identification of parental genotypes for interspecific hybridization with Phaseolus vulgaris constitute the main research activities carried out in the P. coccineus collection (around 1600 accessions) held by CIAT. In 1985, 3 Ascochyta screening tria...


Schmit, VéroniqueBaudoin, Jean-Pierre[Evaluations for Ascochyta resistance in Phaseolus coccineus germplasm collection at C.I.A.T. (Centro International de Agricultura Tropical, Cali, Colombia)]Evaluations for Ascochyta resistance in Phaseolus coccineus germplasm collection at C.I.A.T. (Centro International de Agricultura Tropical, Cali, Colombia)
Autor: Payne, W.J.A.

The monograph consists of two parts. The first part give a geographic overview of the region including, the topography, climate and natural vegetation. The total number of cattle, their distribution and methods of utilisation in the region outlined. The second part deals with the origin of tropic...


Payne, W.J.A.[Cattle production in the Tropics. Volume 1, General introduction and breeds and breeding]Cattle production in the Tropics. Volume 1, General introduction and breeds and breeding

Survey report on indigenous cattle in Africa. The document is divided into 5 parts, detailing distinctive types and breeds of indigenous cattle in the region. Classification and groupings of the cattle are based on geographic regions and earlier works by Epstein. The origin and history of African...


The monograph reports activities related to cattle improvement in the British colonial territories in Africa. It consists of four parts. Part one presents the general background to the improvement of cattle in the territories describing ecological conditions, economic and social significance of c...


Faulkner, D.E.Brown, J.D.[The improvement of cattle in British colonial territories in Africa]The improvement of cattle in British colonial territories in Africa

This paper looks at African livestock herds in Zimbabwe over the period 1890-1980. The focus is on the livestock system in the tribal areas where, under communal land use, there has been long-term concern with environmental deterioration Zimbabwe was chosen because it is one of the few African co...


Jarvis, L.Erickson, R.[Livestock herds, overgrazing and range degradation in Zimbabwe: How and why do the herds keep growing?]Livestock herds, overgrazing and range degradation in Zimbabwe: How and why do the herds keep growing?
Kemp, Stephen J.Spooner, R.L.Teale, A.J.[A comparative study of major histocompatibility complex antigens in East African and European cattle breeds]A comparative study of major histocompatibility complex antigens in East African and European cattle breeds

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso