Purpose: Declining soil fertility is worrying in sub-Saharan Africa. Various technologies serve to mitigate or rebuild soil fertility, but uptake by farmers, especially smallholders, is low. The study addresses this adoption problem in a novel way, assessing empirically many factors from various domains (economic, socio-demographic, individual,…

Purpose: The need to increase women's access to extension has been extensively discussed. This paper assesses women's access to extension services through the Plantwise extension approach as a baseline for future comparison of women's access through other extension approaches. It also assesses whether crops that men and women farmers seek plant…

Purpose: The article reports effects on livelihoods of a participatory technology development effort in Benin and Ghana (2001-2006), five years after it ended. Design: The study uses data from all smallholders who participated in seven experimental groups, each facilitated by a PhD researcher. Baseline data and controls were not available. In…