Growing maize (Zea mays L.) in association with legume trees in agroforestry arrangements has been shown to increase yields in many parts of sub-Saharan Africa; however, the stability of crop yields has not been critically analyzed in the various cropping systems that integrate leguminous trees. ...
Sileshi, Gudeta W.
,
Kassa Debusho L
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Akinnifesi, F.K.
,
[Can Integration of Legume Trees Increase Yield Stability in Rainfed Maize Cropping Systems in Southern Africa?]
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Can Integration of Legume Trees Increase Yield Stability in Rainfed Maize Cropping Systems in Southern Africa?
Although soil degradation is a major threat to food security and carbon sequestration, our knowledge of the spatial extent of the problem and its drivers is very limited in Southern Africa. Therefore, this study aimed to quantify the risk of soil structural degradation and determine the variation...
Tamene, Lulseged
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Sileshi, Gudeta W.
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Ndengu, Gift
,
Mponela, Powell
,
Kihara, Job
,
Sila, Andrew
,
Tondoh, Jérôme E.
,
[Soil structural degradation and nutrient limitations across land use categories and climatic zones in Southern Africa]
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Soil structural degradation and nutrient limitations across land use categories and climatic zones in Southern Africa
Cassava is Africa's second most important food source in terms of calories consumed per capita. However, farmers use little or no fertilizer on cassava and scant information is available regarding the cassava yield response to mineral and organic fertilizer inputs in Zambia. This study was undert...
Biratu, G.K.
,
Elias, E.
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Ntawuruhunga, Pheneas
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Sileshi, Gudeta W.
,
[Cassava response to the integrated use of manure and NPK fertilizer in Zambia]
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Cassava response to the integrated use of manure and NPK fertilizer in Zambia
The combined application of cattle manure and inorganic fertilizer has been widely recommended in the context of integrated soil fertility management (ISFM) on smallholder farms in sub-Saharan Africa (SSA). However, the conditions under which this combination (hereafter ISFM) improves nutrient an...
Sileshi, Gudeta W.
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Jama, B.
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Vanlauwe, Bernard
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Negassa, W.
,
Harawa, R.
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Kiwia, A.
,
Kimani, D.
,
[Nutrient use efficiency and crop yield response to the combined application of cattle manure and inorganic fertilizer in sub-Saharan Africa]
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Nutrient use efficiency and crop yield response to the combined application of cattle manure and inorganic fertilizer in sub-Saharan Africa
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.
,
Franzel, Steven
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Ajayi, Oluyede C.
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Harawa, R
,
Makumba, W
,
Chakeredza, S.
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Mngomba, S
,
Wolf, J.J. de
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Chianu, J.N.
,
[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
Termites (Order: Isoptera) constitute an integral component of various ecosystems in Africa. Termites are also amongst the most difficult insects to study because of their cryptic behaviour and natural nesting habitat. There are around 2600 species of termites in 280 genera which have been descri...
Shiday BMA
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Nkunika POY
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Sileshi, Gudeta W.
,
French JRJ
,
Nyeko P
,
Jain S
,
[Potential impact of climate change on termite distribution in Africa]
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Potential impact of climate change on termite distribution in Africa
Malawi is a land-locked country in southern Africa. Three-fourths of Malawi’s 13 million people rely on smallholder agriculture for their livelihoods. Increasing population, accelerating deforestation, poor soil and water management, and increasing poverty and land degradation directly impact the...
Beedy, Tracy
,
Ajayi, Oluyede C.
,
Sileshi, Gudeta W.
,
Kundhlande G
,
Chiundu G
,
Simons AJ
,
[Scaling up agroforestry to achieve food security and environmental protection among smallholder farmers in Malawi]
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Scaling up agroforestry to achieve food security and environmental protection among smallholder farmers in Malawi
Secondary and micronutrients are important in enhancing crop productivity; yet, they are hardly studied in sub-Sahara Africa. In this region, the main focus has been on macronutrients but there is emerging though scattered evidence of crop productivity limitations by the secondary and micronutrie...
Kihara, Job
,
Sileshi, Gudeta W.
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Nziguheba, Generose
,
Kinyua, Michael
,
Zingore, Shamie
,
Sommer, Rolf
,
[Application of secondary nutrients and micronutrients increases crop yields in sub-Saharan Africa]
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Application of secondary nutrients and micronutrients increases crop yields in sub-Saharan Africa
Variability in woody plant species, vegetation assemblages and anthropogenic activities derails the efforts to have common approaches for estimating biomass and carbon stocks in Africa. In order to suggest management options, it is important to understand the vegetation dynamics and the major dri...
Tamene, Lulseged
,
Mponela, Powell
,
Sileshi, Gudeta W.
,
Chen, Jiehua
,
Tondoh, Jérôme E.
,
[Spatial variation in tree density and estimated aboveground carbon stocks in Southern Africa]
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Spatial variation in tree density and estimated aboveground carbon stocks in Southern Africa
A number of studies have recommended application of large quantities of manure alone or in combination with inorganic fertilizer in sub-Saharan Africa (SSA). However, yield responses of cereals such as maize are very modest even at manure application rates exceeding 10 t ha−1 year−1. We conducted...
Sileshi, Gudeta W.
,
Nhamo, N.
,
Mafongoya, P.L.
,
Tanimu, J.
,
[Stoichiometry of animal manure and implications for nutrient cycling and agriculture in sub-Saharan Africa]
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Stoichiometry of animal manure and implications for nutrient cycling and agriculture in sub-Saharan Africa