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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...
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 ...
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...
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...
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...
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...
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