Senna siamea trees recycle Ca from a Ca-rich subsoil and increase the topsoil pH in agroforestry systems in the West African derived savanna zone
The impact of participatory plant breeding (PPB) on landrace diversity: A case study for high-altitude rice in Nepal
Identification and origin of races of Pseudomonas syringae pv. phaseolicola from Africa and other bean growing areas
Role of biological nitrogen fixation in legume based cropping systems; a case study of West Africa farming systems
Simple sequence repeat marker diversity in cassava landraces: genetic diversity and differentiation in an asexually propagated crop