Sustainable intensification (SI) is at the forefront of food security discussions as a means to meet the growing demand for agricultural production while conserving land and other resources. A broader definition of SI is emerging that takes into account the human condition, nutrition and social e...
Smith, A.
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Snapp, Sieglinde S.
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Chikowo, Regis
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Thorne, Peter J.
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Bekunda, Mateete A.
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Glover, Jerry
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[Measuring sustainable intensification in smallholder agroecosystems: A review]
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Measuring sustainable intensification in smallholder agroecosystems: A review
The performance, expansion and contribution of tree lucerne has not reached to its full
potential due to a number of factors. An action on-farm research was conducted with men and women farm households to (a) compare survival and growth of tree lucerne across contrasting sites and growing niches,...
Mekonnen, Kindu
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Jogo, Wellington
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Bezabih, Melkamu
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Mulema, Annet A.
,
Thorne, Peter J.
,
[Determinants of survival and growth of tree lucerne (Chamaecytisus palmensis) in the crop-livestock farming systems of the Ethiopian highlands]
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Determinants of survival and growth of tree lucerne (Chamaecytisus palmensis) in the crop-livestock farming systems of the Ethiopian highlands
In 2012, Africa RISING conducted participatory community analysis (PCA) as the first phase of a participatory development approach in the Ethiopian highlands. The PCA identified trends, constraints, and opportunities – and shed light upon how farmers perceive livelihoods to be changing. Inputs, d...
Lunt, T.
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Ellis-Jones, J.
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Mekonnen, Kindu
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Schulz, S.
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Thorne, Peter J.
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Schulte-Geldermann, Elmar
,
Sharma, K.
,
[Participatory community analysis: Identifying and addressing challenges to Ethiopian smallholder livelihoods]
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Participatory community analysis: Identifying and addressing challenges to Ethiopian smallholder livelihoods
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.
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Cadisch, Georg
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Tanner, J.C.
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Thorpe, W.R.
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Thorne, Peter J.
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Giller, Ken E.
,
[Implications of livestock feeding management on soil fertility in the smallholder farming systems of sub-Saharan Africa]
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Implications of livestock feeding management on soil fertility in the smallholder farming systems of sub-Saharan Africa
As systems intensify, crops and livestock become increasingly integrated. Forage from crops becomes a larger component of overall forage supply in small-scale systems. This paper integrates information from field trials, studying the effect of varying maize planting density, with modelling approa...
Romney, D.L.
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Thorne, Peter J.
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Lukuyu, Ben A.
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Thornton, Philip K.
,
[Maize as food and feed in intensive smallholder systems: management options for improved integration in mixed farming systems of east and southern Africa]
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Maize as food and feed in intensive smallholder systems: management options for improved integration in mixed farming systems of east and southern Africa
Introduction: Ethiopia has made efforts to tackle the challenges of low crop and livestock productivity and degradation of land resources through various rural development strategies. However, increasing demands for food, animal feed, fuel, and income-generating activities are putting pressure on...
Mekuria, Wuletaw
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Mekonnen, Kindu
,
Thorne, Peter J.
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Bezabih, Melkamu
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Tamene, Lulseged
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Abera, Wuletawu
,
[Competition for land resources: Driving forces and consequences in crop-livestock production systems of the Ethiopian highlands]
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Competition for land resources: Driving forces and consequences in crop-livestock production systems of the Ethiopian highlands
Ayantunde, Augustine A.
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Duncan, Alan J.
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Wijk, Mark T. van
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Thorne, Peter J.
,
[Review: Role of herbivores in sustainable agriculture in sub-Saharan Africa]
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Review: Role of herbivores in sustainable agriculture in sub-Saharan Africa
Improving fertilizer use efficiency has remained a challenge, particularly for small-scale farming in undulating ‘abnormal’ landscapes of East Africa. Milne's 1930s concept on ‘Catena’ was considered as a breakthrough in understanding soil variability and its implication on productivity in East A...
The recent increased emphasis on impact assessment is due in part to the rapidly changing nature of funding for agricultural research and the shifts that have occurred in what is expected of the agricultural research community. The reasons for doing impact assessment are relatively clear: ex post...
Thornton, Philip K.
,
Kristjanson, Patricia M.
,
Thorne, Peter J.
,
[Measuring the potential impacts of improved food-feed crops: methods for ex ante assessment]
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Measuring the potential impacts of improved food-feed crops: methods for ex ante assessment
An enormous effort is underway in Ethiopia to address soil erosion and restore overall land productivity. Modelling and participatory approaches can be used to delineate erosion hotspots, plan site- and context-specific interventions and assess their impacts. In this study, we employed a modellin...
Tamene, Lulseged
,
Adimassu, Zenebe
,
Ellison, James
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Yaekob, Tesfaye
,
Woldearegay, Kifle
,
Mekonnen, Kindu
,
Thorne, Peter J.
,
Le, Quang Bao
,
[Mapping soil erosion hotspots and assessing the potential impacts of land management practices in the highlands of Ethiopia]
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Mapping soil erosion hotspots and assessing the potential impacts of land management practices in the highlands of Ethiopia