Bernard Vanlauwe (EDT)/ Piet Van Asten (EDT)/ Guy Blomme (EDT)
（2）
；Vanlauwe, Bernard,van Asten, Piet (International Institute of Tropical Agriculture, Kampala, Uganda),Blomme, Guy (Bioversity International, Kampala, Uganda)
（1）
The humid highlands in sub-Saharan Africa (SSA) are characterized by high population densities and require intensification. The Consortium for Improving Agriculture-based Livelihoods in Central Africa
There is an urgent need to increase agricultural productivity in sub-Saharan Africa in a sustainable and economically-viable manner. Transforming risk-averse smallholders into business-oriented produc
