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Sub-Saharan Africa faces huge food supply challenges due to increasing human population, limited opportunities to increase arable land, and declining yields associated with continuously declining soil fertility. To cater for their food requirements, smallholders use only modest levels of inorgani...


Waithaka, M.M.Thornton, Philip K.Shepherd, Keith D.Ndiwa, Nicholas N.[Factors affecting the use of fertilizers and manure by smallholders: The case of Vihiga, western Kenya]Factors affecting the use of fertilizers and manure by smallholders: The case of Vihiga, western Kenya

Sub-Saharan Africa faces huge food supply challenges due to increasing human population, limited opportunities to increase arable land, and declining yields associated with continuously declining soil fertility. To cater for their food requirements, smallholders use only modest levels of inorgani...


Waithaka, M.M.Thornton, Philip K.Shepherd, Keith D.Ndiwa, Nicholas N.[Enhancing sustainable soil fertility management by smallholders: the case of Vihiga, western Kenya]Enhancing sustainable soil fertility management by smallholders: the case of Vihiga, western Kenya

Arable land in western Kenya is under considerable pressure from increasing human population. Rural households depend on farming for at least part of their livelihood, and poverty rates are among the highest in Kenya. Land is often depleted of nutrients, and for most farmers, access to inputs and...


Waithaka, M.M.Thornton, Philip K.Herrero, Mario T.Shepherd, Keith D.[Bio-economic evaluation of farmers’ perceptions of viable farms in western Kenya]Bio-economic evaluation of farmers’ perceptions of viable farms in western Kenya

Technological interventions to address the problem of poor productivity of smallholder agricultural systems must be designed to target socially diverse and spatially heterogeneous farms and farming systems. This paper proposes a categorisation of household diversity based on a functional typology...


Tittonell, Pablo A.Muriuki, A.Shepherd, Keith D.Mugendi, D.Kaizzi, K.C.Okeyo, J.Verchot, Louis V.Coe, R.Vanlauwe, Bernard[The diversity of rural livelihoods and their influence on soil fertility in agricultural systems of East Africa – A typology of smallholder farms]The diversity of rural livelihoods and their influence on soil fertility in agricultural systems of East Africa – A typology of smallholder farms

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