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Décembre 1993

This paper focuses on extracts from a recent comparative analysis of livestock and land use surveys across a range of agro-climatic conditions in sub-Saharan Africa, based on information from systematic low level aerial reconnaissance and complementary ground studies in Mali, Niger, Nigeria,…

Décembre 1992

Recent arguments have stated that the new livestock development policy will carry a high social cost, that the reality of range degradation in Botswana has been ignored, and that there is no basis for assuming that de-stocking would decrease the productivity of rangeland. This paper attempts to…

Décembre 1992

A useful debate is developing over carrying capacity and the degradation of communal rangelands in sub-Saharan Africa. With a few lonely exceptions, scientists and policy-makers have in the past claimed that degradation is universal and livestock productivity lowered because of overstocking on…

Décembre 1992

Paper attempts to dispel some of the confusion surrounding the application of the range degradation concept in Botswana. It has three objectives. First, to present the current thinking of range ecologists vis-a-vis range degradation. Second, to dismiss recent arguments that range degradation in…

Conference Papers & Reports
Décembre 1992

Inadequate feed supplies remain a major constraint to sustainable cattle production in general, and milk production in particular, in smallholder production systems throughout sub-Saharan Africa. In the emerging peri-urban dairy production systems in West and central Africa, for example, poor…

Décembre 1991

This article discusses the history of land reform in Namibia. The article indicates that at the time of writing (September 1991), it is still too early to comment on the implementation of land reform in Namibia, as it has not yet begun in earnest. Land policy has yet to be detailed and ratified…

Décembre 1991

Such is the vagary of rainfall throughout Africa's rangelands that almost all pastoral communities face cycles of good and hardship years. During good years herders increase and diversify their herds, whilst consecutive hardship years or `pastoral drought,' human and livestock disease…

Décembre 1991

This paper employs an historical analysis to consider some of the consequences of conflicting resource use and political friction on resource exploitation within and outside Turkana District during this century. Given this historical context, development alternatives tested to ameliorate food…

Décembre 1991

This paper is concerned with understanding cattle production in Zimbabwe's Communal Lands, in so-called communal farming systems. Although commercial offtake from Zimbabwe's communal cattle herd is low, communal farmers are productive and rational in their cattle herd management. The…