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Wortmann, Charles S.[The Africa network for screening beans for tolerance edaphic stresses: an overview]The Africa network for screening beans for tolerance edaphic stresses: an overview

The effect of soil fertility on the response of field beans (Phaseolus vulgaris L.) to inoculation with Rhizobium leguminosarum bv. phaseoli was investigated at five sites in northern and central Malawi. A split-plot design consisting of (a) un-inoculated plants, (b) inoculated plants and (c) N-f...


Lupwayi, N.Z.Mkandawire, A.B.C.[Improved soil fertiliy increases nodulation of Phaseolus beans]Improved soil fertiliy increases nodulation of Phaseolus beans
Pereira, FSalinas, JG[General evolution of the agricultural potential of the Bolivian Amazon]General evolution of the agricultural potential of the Bolivian Amazon
Cochrane, TTSánchez, P.A.[Land resources, soils and their management in the Amazon region: a state of knowledge report]Land resources, soils and their management in the Amazon region: a state of knowledge report
Cochrane, TTSánchez, P.A.[Recursos de tierras, suelos y su manejo en la región amazónica: Informe acerca del estado de conocimientos]Recursos de tierras, suelos y su manejo en la región amazónica: Informe acerca del estado de conocimientos

Improved understanding of soil fertility factors limiting crop productivity is important to develop appropriate soil and nutrient management recommendations in sub-Saharan Africa. Diagnostic trials were implemented in Kenya, Malawi, Mali, Nigeria and Tanzania, as part of the African Soils Informa...


Kihara, JobNziguheba, GeneroseZingore, ShamieCoulibaly, AdamaEsilaba, Anthony O.Kabambe, VernonNjoroge, SamuelPalm, CherylHuising, Jeroen[Understanding variability in crop response to fertilizer and amendments in sub-Saharan Africa]Understanding variability in crop response to fertilizer and amendments in sub-Saharan Africa

Although soil fertility is recognized as a primary constraint to agricultural production in developing countries, use of fertilizer in Sub-Saharan Africa is declining. Smallholder farmers still rely heavily on livestock manure for soil fertility management. To explore the determinants of soil f...


Staal, Steven J.Romney, D.L.Baltenweck, IsabelleWaithaka, M.M.Muriuki, H.Njoroge, L.[Spatial analysis of soil fertility management using integrated household and GIS data from smallholder Kenyan farms]Spatial analysis of soil fertility management using integrated household and GIS data from smallholder Kenyan farms
Waswa, Boaz S.Vlek, Paul L.G.Tamene, LulsegedOkoth, Peter F.Mbakaya, DSZingore, Shamie[Evaluating indicators of land degradation in smallholder farming systems of western Kenya]Evaluating indicators of land degradation in smallholder farming systems of western Kenya
Tondoh, Jérôme E.Kone, AWTamene, LulsegedBrunet, D.N`Dri, JK[Changes in soil quality after subsequent establishment of Chromolaena odorata fallows in humid savannahs, Ivory Coast]Changes in soil quality after subsequent establishment of Chromolaena odorata fallows in humid savannahs, Ivory Coast

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