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Nitrogen (N) deficiency is a major constraint to the productivity of the African smallholder farming systems. Grain, green manure and forage legumes have the potential to improve the soil N fertility of smallholder farming systems through biological N2-fixation. The N2-fixation of bean (Phaseolus...


Ojiem, JOVanlauwe, BernardRidder, N.A. deGiller, Ken E.[Niche-based assessment of contributions of legumes to the nitrogen economy of Western Kenya smallholder farms]Niche-based assessment of contributions of legumes to the nitrogen economy of Western Kenya smallholder farms
Ollenburger, M.Crane, Todd A.Descheemaeker, KatrienGiller, Ken E.[Are farmers searching for an African green revolution? Exploring the solution space for agricultural intensification in southern Mali]Are farmers searching for an African green revolution? Exploring the solution space for agricultural intensification in southern Mali

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. vanGiller, 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

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. vanVanlauwe, BernardGiller, 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

The role of livestock in nitrogen cycling in mixed crop-livestock farming systems of sub-Saharan Africa was explored. Cattle were fed a range of diets to investigate the effects on partitioning of nitrogen between urine and faeces and on the chemical composition of the manures produced. The trade...


Delve, Robert J.Cadisch, GeorgTanner, J.C.Thorpe, W.R.Thorne, Peter J.Giller, Ken E.[Implications of livestock feeding management on soil fertility in the smallholder farming systems of sub-Saharan Africa]Implications of livestock feeding management on soil fertility in the smallholder farming systems of sub-Saharan Africa

Rural households in semi-arid areas of southern Africa are confronted with numerous hazards that threaten the household food base. The new wildlife policy of establishing transfrontier conservation areas aims to increase conservation of wildlife resources while improving local livelihoods. This p...


Murungweni, C.Wijk, Mark T. vanGiller, Ken E.Andersson, Jens A.Smaling, E.M.A.[Adaptive livelihood strategies employed by farmers to close the food gap in semi-arid south eastern Zimbabwe]Adaptive livelihood strategies employed by farmers to close the food gap in semi-arid south eastern Zimbabwe

Agricultural intensification of farming systems in sub-Saharan Africa is a prerequisite to alleviate rural poverty and improve livelihoods. Legumes have shown great potential to enhance system productivity. On-farm experiments were conducted in different agro-ecological zones (AEZ) in Western Ken...


Ojiem, J.O.Franke, A.C.Vanlauwe, BernardRidder, N.A. deGiller, Ken E.[Benefits of legumemaize rotations: assessing the impact of diversity on the productivity of smallholders in Western Kenya]Benefits of legumemaize rotations: assessing the impact of diversity on the productivity of smallholders in Western Kenya
Ebanyat, PeterRidder, N.A. deJager, A. deDelve, Robert J.Bekunda, Mateete A.Giller, Ken E.[Drivers of land use change and household determinants of sustainability in smallholder farming systems of Eastern Uganda]Drivers of land use change and household determinants of sustainability in smallholder farming systems of Eastern Uganda

Vulnerability analysis is essential for targeting adaptation options to impacts of climate variability and change, particularly in diverse systems with limited resources such as smallholder farms in sub-Saharan Africa. To investigate the nature and sources of vulnerability of smallholder farmers ...


Rurinda, J.P.Mapfumo, PaulWijk, Mark T. vanMtambanengwe, F.Rufino, Mariana C.Chikowo, RegisGiller, Ken E.[Sources of vulnerability to a variable and changing climate among smallholder households in Zimbabwe: A participatory analysis]Sources of vulnerability to a variable and changing climate among smallholder households in Zimbabwe: A participatory analysis

Grain legumes play a key role in smallholder farming systems in sub-Saharan Africa (SSA), in relation to food and nutrition security and income generation. Moreover, because of their N2-fixation capacity, such legumes can also have a positive influence on soil fertility. Notwithstanding many deca...


Vanlauwe, BernardHungria, M.Kanampiu, F.Giller, Ken E.[The role of legumes in the sustainable intensification of African smallholder agriculture: lessons learnt and challenges for the future]The role of legumes in the sustainable intensification of African smallholder agriculture: lessons learnt and challenges for the future

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