Introduction
There is growing concern about agricultural activities leading to environmental degradation and health risks associated with intensively produced foodstuffs. As a result interest in organic agriculture is increasing. This growing interest in sustainable and organic natural resource management and healthy eating, coupled with the increasing number of resource-poor farmers who cannot afford agrichemicals, has led to the potential for organic farming in addressing the issue of sustainable food production and livelihoods of resource-poor people in sub-Saharan Africa.
Low in-put agriculture applies to systems that rely less on external, purchased inputs and more on internal resources. However, low-inout agriculture technolgy (LIAT) has conveyed a negative impression in various agriculture circles and this is cited as a major barrier to wider adoption of low-input agriculture technologies (LIATs) in Malawi and sub-Saharan Africa as a whole.
Increasingly, it has been recognized that environmental deterioration in Africa is a central factor holding back agriculture. The disappearance of forest areas accelerates land degradation. Even on gently sloping cropland, topsoil losses have been reported to range from 25 tonnes to 250 tonnes per hectare, across the region. One study has estimated that soil degradation and erosion in Africa reduces the productivity of land Read the rest of this entry »