Changes in agriculture and rural livelihoods in Africa are often attributed to the HIV epidemic. While acknowledging that the epidemic has devastated many families and communities because of excess morbidity and mortality, this review explores other causes of change in agriculture practices and p...
Taylor, B.
,
Bukenya, D.
,
Asten, Piet J.A. van
,
Agol, D.
,
Pain, A.
,
Seeley, J.
,
[Review: the impact of HIV on agricultural livelihoods in southern Uganda and the challenges of attribution]
,
Review: the impact of HIV on agricultural livelihoods in southern Uganda and the challenges of attribution
We calculated a simple indicator of food availability using data from 93 sites in 17 countries across contrasted agroecologies in sub-
Saharan Africa (>13,000 farm households) and analyzed the drivers of variations in food availability. Crop production was the major source of energy, contributing...
We calculated a simple indicator of food availability using data from 93 sites in 17 countries across contrasted agroecologies in sub-
Saharan Africa (>13,000 farm households) and analyzed the drivers of variations in food availability. Crop production was the major source of energy, contributing...
Frelat, Romain
,
López Ridaura, Santiago
,
Giller, Ken E.
,
Herrero, Mario T.
,
Douxchamps, Sabine
,
Djurfeldt, Agnes Andersson
,
Erenstein, Olaf
,
Henderson, Benjamin B.
,
Kassie, Menale
,
Paul, Birthe K.
,
Rigolot, Cyrille
,
Ritzema, Randall S.
,
Rodríguez, Daniel
,
Asten, Piet J.A. van
,
Wijk, Mark T. van
,
[Drivers of household food availability in sub-Saharan Africa based on big data from small farms]
,
Drivers of household food availability in sub-Saharan Africa based on big data from small farms
Increasing land pressure during the past three to four decades has transformed farming systems in the
mid-altitude zone of East Africa. Traditional millet-, cotton-, sugarcane- and/or banana-based farming
systems with an important fallow and/or grazing component have evolved into continuously cul...
Fermont, A.V.
,
Asten, Piet J.A. van
,
Giller, Ken E.
,
[Increasing land pressure in East Africa: the changing role of cassava and consequences for sustainability of farming systems]
,
Increasing land pressure in East Africa: the changing role of cassava and consequences for sustainability of farming systems
Wairegi, L.W.I.
,
Asten, Piet J.A. van
,
Giller, Ken E.
,
Fairhurst, Thomas
,
[Banana-coffee system cropping guide]
,
Banana-coffee system cropping guide
Despite the considerable progress made in the last decade towards building governance systems for climate change adaptation in Africa, implementation still limits positive responses. This study applies an iterative process of field assessments and literature reviews across multiple governance lev...
Ampaire, Edidah L.
,
Jassogne, Laurence T.P.
,
Providence, H.
,
Acosta, M.
,
Twyman, Jennifer
,
Winowiecki, Leigh A.
,
Asten, Piet J.A. van
,
[Institutional challenges to climate change adaptation: a case study on policy action gaps in Uganda]
,
Institutional challenges to climate change adaptation: a case study on policy action gaps in Uganda
Smallholder potato yields in Uganda are low (<4.7 tha-1) compared to 25 tha-1 attainable on-station yields, attributed to: poor quality seed, low soil fertility, pests and diseases, limited knowledge and weak policy environment. Potatoes however represent about half of the total monetary value of...
Walukano, W.
,
Pali, Pamela N.
,
Wairegi, L.W.I.
,
Nanfumba, D.
,
Arinaitwe, A.
,
Basalirwa, D.
,
Asiimwe, R.
,
Asten, Piet J.A. van
,
[Yield gap analyses to inform policy on sustainable crop intensification pathways in Uganda]
,
Yield gap analyses to inform policy on sustainable crop intensification pathways in Uganda
Livestock play multiple roles for smallholder farmers in sub-Saharan Africa. Mixed crop-livestock systems are common in South Kivu, eastern DR Congo, but herd sizes are small and numbers of large livestock (i.e. cattle) have declined, due to high population density, recent conflicts and extreme p...
Klapwijk, C.J.
,
Schut, M.
,
Asten, Piet J.A. van
,
Vanlauwe, Bernard
,
Giller, Ken E.
,
Descheemaeker, K.
,
[Micro-livestock in smallholder farming systems: the role, challenges and opportunities for cavies in South Kivu, eastern DR Congo]
,
Micro-livestock in smallholder farming systems: the role, challenges and opportunities for cavies in South Kivu, eastern DR Congo
Farmer participatory research (FPR) approaches are now considered mainstream and are especially applicable for developing appropriate technology options in complex, diverse and risk-prone regions, where local adaptations are crucial. Although the advantages of using farmer knowledge to guide scie...
Asten, Piet J.A. van
,
Kaaria, Susan K.
,
Fermont, AM
,
Delve, Robert J.
,
[Challenges and lessons when using farmer knowledge in agricultural search and development projects in Africa]
,
Challenges and lessons when using farmer knowledge in agricultural search and development projects in Africa
Abdulai, A.
,
Jassogne, Laurence T.P.
,
Muilerman, Sander
,
Asare, R.
,
Läderach, Peter
,
Asten, Piet J.A. van
,
Graefe, S.
,
Vaast, Philippe
,
[Evaluation of yield gap and production factor in cocoa systems along a climatic gradient in Ghana]
,
Evaluation of yield gap and production factor in cocoa systems along a climatic gradient in Ghana
The use of tissue culture (TC) banana (Musa spp.) planting material is an effective method of providing pest and disease-free plants. Although there are many
added benefits to using TC plants, the adoption of TC technology remains relatively low in East Africa. Currently, adoption is increasing u...
Dubois, T.
,
Dusabe, Y.
,
Lule, M.
,
Asten, Piet J.A. van
,
Coyne, D.L.
,
Hobayo, J.C.
,
Nkurunziza, S.
,
Ouma, Emily A.
,
Kabunga, N.
,
Qaim, M.
,
Kahangi, E.
,
Mwirigi, P.
,
Mwaura, P.
,
Kisii, D.
,
Kizito, H.
,
Mugisha, J.
,
[Tissue culture banana (Musa spp.) for smallholder farmers: lessons learnt from East Africa]
,
Tissue culture banana (Musa spp.) for smallholder farmers: lessons learnt from East Africa