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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...
This paper examines a process - the spontaneous enclosure of the range by livestock owners - which may rise new problems but also permit new approaches to the development of the African livestock industry. Drawing on case material from Sudan and Somalia, the opening section of the paper discusses...
There has been little experimental work in West Africa that distinguishes grazing from climate effects on rangeland vegetation. In the absence of such Knowledge, the recurrence of boom-bust cycles in livestock populations, along with the seemingly degraded state of semiarid range, have been used ...
Discusses issues related to land use with particular reference to rangeland and to land used for extensive or semi-extensive grazing, describing the world distribution of grazing lands, the problem of overgrazing; and practices useful in the improvement of grazing land.
Describes the vegetation & major landscape features of the Dass, Web-Arero, Melbana & Goff-Ley well areas in Borana, Sidamo, southern Ethiopia, all of which represent a historical sequence in the overgrazing of rangelands. Includes a literature review of bush control, and a list of interventions ...
Throughout Africa the importance of land use issues in relation to tsetse control planning has been emphasized consistently in the tsetse literature. Because of inappropriate land use, concerns for the environment in tsetse-freed areas have been expressed frequently. This debate is very relevant ...
Ethiopia has a vast lowland area that is important for human subsistence and the national economy. This paper reviews the physical and biological features of the lowlands and some Development perspectives that have been pursued since the 1970s. As elsewhere in Ethiopia, the lowlands have growing ...
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