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.
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Tsujii, H.
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Manyong, Victor M.
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[Crop-livestock interaction in the savannas of Nigeria: nature and determinants of farmer decision to use manure for soil fertility maintenance]
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Crop-livestock interaction in the savannas of Nigeria: nature and determinants of farmer decision to use manure for soil fertility maintenance
Chianu, J.N.
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Adesina, A.A.
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Sanginga, Pascal C.
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Bationo, B. André
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Chianu, J.N.
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Sanginga, Nteranya
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[Structural change in fertilizer procurement method: assessment of impact in sub-Saharan Africa]
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Structural change in fertilizer procurement method: assessment of impact in sub-Saharan Africa
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.
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Salako, F.K.
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Akobundu, I.O.
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Pleysier, J.L.
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Chianu, J.N.
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[Amelioration of a degraded Oxic Paleustalf by leguminous and natural fallows]
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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, JA
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Chianu, J.N.
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Dadson, J.A.
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[Crop storage efficiency and market competitiveness: Case of groundnut and cowpea in Ghana]
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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.
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Tsujii, H
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[Gender differences in labor allocation in West Africa : A case study of the savannas of Northern Nigeria]
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Gender differences in labor allocation in West Africa : A case study of the savannas of Northern Nigeria
Green manure of multipurpose trees is known to be a good source of nutrients to crop. However, most agroforestry species do not have adequate phosphorus in their leaves. Supplementing green manure with moderate dose of P is a beneficial strategy to improve food security in Rwanda. This study exam...
Mukuralinda, A.
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Tenywa, J.S.
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Verchot, Louis V.
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Obua, J.
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Nabahungu, N.L.
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Chianu, J.N.
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[Phosphorus uptake and maize response to organic and inorganic fertilizer inputs in Rubona, Southern Province of Rwanda]
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Phosphorus uptake and maize response to organic and inorganic fertilizer inputs in Rubona, Southern Province of Rwanda
This study evaluated the performance of tree legumes and other soil fertility management innovations
used by farmers. The objectives of the study were to: examine the extent that farm attributes, typology of
farmers and field management practices have affected the adaptation and use of agroforest...
Akinnifesi, F.K.
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Sileshi, Gudeta W.
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Franzel, Steven
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Ajayi, Oluyede C.
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Harawa, R
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Makumba, W
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Chakeredza, S.
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Mngomba, S
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Wolf, J.J. de
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Chianu, J.N.
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[On-farm assessment of legume fallows and other soil fertility management options used by smallholder farmers in Southern Malawi]
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On-farm assessment of legume fallows and other soil fertility management options used by smallholder farmers in Southern Malawi
The influence of socioeconomic and other household characteristics on the productivity of smallholder farmers supplying cassava to the major commercial starch processors in Nigeria were examined. A multi-stage random sampling technique was used to select 96 farmers working in clusters in selected...
Ojiako, I.A.
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Tarawali, G.
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Okechukwu, R.U.
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Chianu, J.N.
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[Determinants of productivity of smallholder farmers supplying cassava to starch processors in Nigeria: a baseline evidence]
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Determinants of productivity of smallholder farmers supplying cassava to starch processors in Nigeria: a baseline evidence
The study examined livelihoods and wealth distribution among farm households in western Kenya. Stratified random sampling was used to select 252 households from eight districts. Focus group discussions were used to collect complementary community-level data. Results indicate that average househol...
Chianu, J.N.
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Ajani, OIY
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Chianu, J.N.
,
[Livelihoods and rural wealth distribution among farm households in western Kenya : Implications for rural development, poverty alleviation interventions and peace]
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Livelihoods and rural wealth distribution among farm households in western Kenya : Implications for rural development, poverty alleviation interventions and peace
This paper evaluates the utility of the `learning selection' model of the early adoption process, based on a constructivist conceptual framework, to explain farmers' adoption and rejection of two soil-improving technologies alley farming and the use of Mucuna cover crops. The analysis showed th...
Douthwaite, Boru
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Manyong, Victor M.
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Keatinge, J.D.H.
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Chianu, J.N.
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[The adoption of alley farming and Mucuna : Lessons for research, development and extension]
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The adoption of alley farming and Mucuna : Lessons for research, development and extension