Over the years, substantial investments in agricultural research have been made in sub-Saharan Africa. The few studies on research investments show impressive returns that are comparable to those achieved in developed countries. However, problems such as recurrent hunger, poverty, food...

Many countries in the world have adopted genetically modified organisms as products that can have great beneficial impact on agriculture, industry and trade. However, to date for the whole of Africa, only South Africa has commercialized genetically modified organisms (GMOs). Realizing the high...

Participatory technology development has been used for quite some time. However, little is known about how farmers perceive participatory methods and processes. Understanding farmers’ concerns about the participatory process can be an important starting point and can further the ultimate aim...

This study is based on a panel survey interviewing 416 farmers practising conservation agriculture for at least five cropping seasons. Farmers obtained higher yields on conservation agriculture plots than on nonconservation agriculture ones. The mean maize yield on conservation agriculture was...

Livestock is the most important source of cash for small-scale farmers in the semi-arid tropics of southern Africa. However, with limited access to markets, farmers do not have the incentive to invest in improved livestock management. Livestock production and off-takes remain low and farmers are...

Due to the size of the European Union’s agricultural production and its market, the impact of the EU’s Common Agricultural Policy (CAP) reaches far beyond Europe and has major implications for trade in agricultural goods all over the world including the ESA region. Since the 1950s, the CAP...

This study is based on data collected from 141 family-type farms in the Yatenga province in Burkina Faso. A probit approach is used to analyze the effect of perception of land degradation and other factors on the adoption of zaï and stone rows. The results of the estimation show that the...

Since the beginning of 1970’s, more than 40 improved maize varieties have been released and disseminated to maize potential areas in Ethiopia. Using cross-sectional survey data collected in 2011 from 39 districts in five Regional States, this paper examines smallholder farmers’ knowledge,...

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...

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...