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In African agriculture, availability of nutrients for crop production can be increased using external inputs such as mineral fertiliser. However, for many African farmers the large scale use of external inputs will remain beyond reach for the foreseeable future. There is, therefore, also a need f...
Multilevel data structures can occur in many areas of agricultural research for instance on-farm trials, where there can be information at the village, farm and plot or animal level. Analysis of variance except in balanced or nested designs - has been difficult to apply to data with a multilevel ...
Serum samples collected from 1507 sheep and 1197 goats at Addis Ababa abattoir, Debre Berhan and Abomessa were tested for brucellosis using the Rose Bengal test. The overall prevalence rateswere 1.5 and 1.3 percent in sheep and goats respectively. Vaccinationwith strain Re1 is suggested as the po...
Evaluates the effects of additional cottonseed cake, a nitrogen source which is moderately degraded in the rumen, on the nutritive value of ammoniated and untreated wheat straw; and assesses also the performance of growing wether sheep fed on the treatment diets.
Prevalence of gastrointestinal parasites was investigated using monthly faecal samples and necropsy data in sheep treated regularly and irregularly at ILCA, Debre Berhan station. Maximum infection rates with nematodes, fasciola and coccidia in the irregularly treated sheep were 18 percent, 10 per...
A study undertaken to examine the factors affecting weight in traditionally managed goats and sheep in an agro-pastoral system in Niono from 1978 to 1984. Considers birth weight & weights to weaning, weights from weaning to maturity, and breeding female post-partum weights. Discusses effects of c...
A study conducted to evaluate seasonality in the reproductive status of Ethiopian highland sheep using slaughter animals.
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