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Sub-Saharan Africa faces huge food supply challenges due to increasing human population, limited opportunities to increase arable land, and declining yields associated with continuously declining soil fertility. To cater for their food requirements, smallholders use only modest levels of inorgani...
This is a qualitative research which aimed at firstly, to identify the pattern and characteristics of decision making of spouses in families of candlenut (Aleurites moluccana) farmers. Secondly, to identify and to analyse the underlying factors of the decision making process. The study case appro...
Studies energy flows on typical smallholder farms around Debre Zeit and Debre Berhan in the Ethiopian highlands, describing the farming system resource base and intermediate roles of resources such as animal traction. Discusses energy aspects of the household system and prospects for improvement ...
The environmental change literature depicts West African savanna fires as intense and highly destructive. It assumes that burning takes place in the middle and late-dry seasons, views African savannas as one of the “burn centers” of the planet, and considers biomass burning to be an important sou...
Relates livestock management systems to characteristic problems facing small ruminant producers in the physical and economic environment of four states of southeast Nigeria, viz, Bendel Anambra, Imo and Rivers states. Assesses the implications of increasing population density and intensified agri...
This article presents the results of a methodology based on an extensive sociological fieldwork in three different sites settled along a gradient of aridity in Nigerien Sahel. This fieldwork led to build a set of rules for the behaviour of individuals in non-pastoralist villages. We implemented t...
The sustainable management of biodiversity and productivity in forested lands requires an understanding of key interactions between socioeconomic and biophysical factors and their response to environmental change. Appropriate baseline data are rarely available. As part of a broader study on biodi...
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