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Jan-Joost Kessler, Wageningen 1. Introduction The problem of land degradation has received par- stry), sylvopastoralism (the combination of pastoralism and forestry) and agrosylvopastoralism. ticular attention since the 1970's, when throughout the semi-arid zones in Sub Saharan Africa drought periods caused massive starvation of animals, and food shortage among human populations. Land degradation in (semi-) arid regions is often referred to as desertification, which is somewhat misleading since it does not necessarily involve the south-ward extension of the desert. Recent findings have in fact shown the desert to retreat in years of good rainfall (TUCKER et al. 1991). In this paper land degradation is interpreted as the result of over-exploitation of the natural resources, indicating that the exploitation level exceeds the carrying capacity of the land. Initially, one of the main causes of desertification was considered the energy crisis, leading to excessive wood cutting. Reforestation was therefore considered an important remedy. Early attempts of reforestation were mainly large-scale and centralised. Major disadvantages appeared to be the high costs and the low rate of participation from the rural communities. Community forestry followed, but was also gradually abandoned because com munities appeared difficult to motivate for management of communal properties. Recently,
Zeitschrift für Wirtschaftsgeographie – de Gruyter
Published: Oct 1, 1993
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