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In Nigeria, increased land-use intensity has depressed the use of fallow for soil fertility restoration. Crop yields have fallen, threatening food security. High cost limits farmers’ access to fertilizers. Reliance on crop-livestock interaction is plausible because animals provide manure. This pa...


Chianu, J.N.Tsujii, H.Manyong, Victor M.[Crop-livestock interaction in the savannas of Nigeria: nature and determinants of farmer decision to use manure for soil fertility maintenance]Crop-livestock interaction in the savannas of Nigeria: nature and determinants of farmer decision to use manure for soil fertility maintenance

Muthoni Andriatsitohaina, RachelBarungi, MChirwa, RowlandChianu, J.N.Birachi, Eliud Abucheli[Determining the market share of improved common bean varieties traded in selected markets in Malawi]Determining the market share of improved common bean varieties traded in selected markets in Malawi
Chianu, J.N.Adesina, A.A.Sanginga, Pascal C.Bationo, B. AndréChianu, J.N.Sanginga, Nteranya[Structural change in fertilizer procurement method: assessment of impact in sub-Saharan Africa]Structural change in fertilizer procurement method: assessment of impact in sub-Saharan Africa
Adamu, M.A.Chianu, J.N.[Improving african agricultural market and rural livelihood through warrantage: case of Jigawa State, Nigeria]Improving african agricultural market and rural livelihood through warrantage: case of Jigawa State, Nigeria
Chianu, J.N.Adesina, A.A.Sanginga, Pascal C.Bationo, B. AndréSanginga, Nteranya[Ex-ante evaluation of the impact of a structural change in fertilizer procurement method in Sub-Saharan Africa]Ex-ante evaluation of the impact of a structural change in fertilizer procurement method in Sub-Saharan Africa
Chianu, J.N.Huising, JeroenSanginga, Nteranya[Biological nitrogen fixation by rhizobia and mineral fertilizer savings: implications for green revolution in Africa]Biological nitrogen fixation by rhizobia and mineral fertilizer savings: implications for green revolution in Africa
Chianu, J.N.Mairura, Franklin S.Ekise, IE[Farm input market system in Western Kenya: constraints, opportunities and policy implications]Farm input market system in Western Kenya: constraints, opportunities and policy implications

The restorative ability of herbaceous (Psophocarpus palustris, Pueraria phaseoloides) and woody (Leucaena leucocephala, Senna siamea, Acacia leptocarpa, Acacia auriculiformis) legume species and of natural regrowth was studied on an eroded and compacted Oxic Paleustalf in southwestern Nigeria. Co...


Kang, B.T.Salako, F.K.Akobundu, I.O.Pleysier, J.L.Chianu, J.N.[Amelioration of a degraded Oxic Paleustalf by leguminous and natural fallows]Amelioration of a degraded Oxic Paleustalf by leguminous and natural fallows

Using groundnut (Arachis hypogea) and cowpea (Vigna unguiculata), this study empirically demonstrated the correlation between crop storage and economic competitiveness of producers, captured from the degree of market integration and producer shares of the prices paid by consumers, among others. S...


Bediako, JAChianu, J.N.Dadson, J.A.[Crop storage efficiency and market competitiveness: Case of groundnut and cowpea in Ghana]Crop storage efficiency and market competitiveness: Case of groundnut and cowpea in Ghana

Boserup’s in?uential book ‘Women’s Role in Economic Development’ generated debate on gender and development in Africa. Based on a survey of 322 households in northern Nigeria, this paper evaluates gender differences in labor allocation to eight enterprises (crop production, livestock production, ...


Chianu, J.N.Tsujii, H[Gender differences in labor allocation in West Africa : A case study of the savannas of Northern Nigeria]Gender differences in labor allocation in West Africa : A case study of the savannas of Northern Nigeria

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