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Showing items 1 through 7 of 7.This article looks at the changes which are taking place in the Syrian semi-nomadic bedouin flocks' feeding and migration patterns, and the historical reasons for these changes.
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.
A useful debate is developing over carrying capacity and the degradation of communal rangelands in sub-Saharan Africa.
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.
The paper begins with a literature review of the basic theories which underpin range science. Two major approaches for determining carrying capacity (CC) are described, animal or plant oriented.
1. Necesidad de un modelo empírico. 2. La configuración regional. 3. Fundamentos sociales de la concentración territorial. 4. Las haciendas de los Jesuitas. 5. Aspectos políticos de la consolidación de la propiedad territorial. 6. Transacciones sobre la tierra. 6.1. Las compraventas. 6.2.