Globalization and competitiveness of agricultural commodities could have significant potential benefits for food security and poverty reduction in West Africa. Participation in global trade and economy is potentially important but not enough to ensure benefits at all levels of the chains and...

Les graines de tomates sont les constituants majeurs des déchets de l’industrie de transformation des fruits de tomate, elles représentent 0,5%du poids du fruit et contiennent entre 18 et 30% de lipides sous forme d’huile. L’objet de ce travail est l’extraction et la caractérisation...

Several studies have shown that indigenous vegetables have high market potential and contribute substantially to household incomes. Until quite recently however, research into development of indigenous vegetables were neglected by the scientific and donor community. With a resurgence of their...

This study examines the impact of genetically modified maize on labor, cost, and input substitutability for smallholders in South Africa. Data was collected during the 2009- 2010 maize production season from 184 households with a total of 212 maize plots in two regions, Hlabisa and...

The paper aims to analyze the snap bean value chain and assess the competitiveness of small farmers and how the value-added benefits are shared by various participants of the value chain in Kirinyaga County, Kenya. We find that farmers had the lowest share of value added among the chain...

The ability of genetically modified (GM) crops to increase yields and reduce use of pesticides is well established. Based on food security needs and the central role of agriculture, Africa may stand to benefit from green biotechnology given the low agricultural productivity and the looming food...

Constant droughts especially in the Arid and Semi-Arid Lands (ASAL) have led to recurrent crop failures and livestock losses. Households have therefore resulted to other alternatives which can provide both food and income. Trade in indigenous fruits contributes to livelihoods through income...

Cassava, has received much research on improved varietal development in Ghana. The National Agricultural Research Systems (NARS) have released about 24 improved cassava varieties since 1993, which are high yielding, disease and pest resistant and early maturing. However, adoption by smallholder...

A lot of investment has been made in the agricultural sector of Ghana to increase agricultural production through the introduction of new technologies. However, it has been observed that despite efforts being made by the government through the introduction of new varieties of maize the...

L’accès aux semences des variétés améliorées de riz (VA) constitue l’une des contraintes majeures à l’adoption de ces variétés en Afrique. Cet article vise à analyser l’accès aux semences des VA ainsi que les sources d’accès et la demande de semences par les riziculteurs...