We use data from 500 households in Samburu County (Kenya) to explore how natural environment and market accessibility affect coping and adaptation strategies of pastoralists. In particular, we ask whether households accumulate livestock wealth and invest in structural and cognitive social capital...
Karanja Ng'ang'a, Stanley
,
Bulte, E.H.
,
Giller, Ken E.
,
Ndiwa, Nicholas N.
,
Kifugo, S.C.
,
McIntire, John M.
,
Herrero, Mario T.
,
Rufino, Mariana C.
,
[Livestock wealth and social capital as insurance against climate risk: A case study of Samburu County in Kenya]
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Livestock wealth and social capital as insurance against climate risk: A case study of Samburu County in Kenya
Livestock production is very risky due to climate variability in semi-arid Sub-Saharan Africa. Using data collected from 400 households in the Borena zone of the Oromia Region, we explored what drives adoption of agricultural practices that can decrease the vulnerability of agro-pastoralists to c...
Karanja Ng'ang'a, Stanley
,
Wijk, Mark T. van
,
Rufino, Mariana C.
,
Giller, Ken E.
,
[Adaptation of agriculture to climate change in semi-arid Borena, Ethiopia]
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Adaptation of agriculture to climate change in semi-arid Borena, Ethiopia
Greenhouse gas (GHG) emission measurements from livestock excreta in Africa are limited. We measured CH4 and N2O emissions from excreta of six Boran (Bos indicus) and six Friesian (Bos taurus) steers near Nairobi, Kenya. The steers were fed one of three diets (T1 [chaffed wheat straw], T2 [T1 + C...
Pelster, David E.
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Gisore, B.
,
Goopy, John P.
,
Korir, D.
,
Koske, J.K.
,
Rufino, Mariana C.
,
Butterbach-Bahl, Klaus
,
[Methane and nitrous oxide emissions from cattle excreta on an East African grassland]
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Methane and nitrous oxide emissions from cattle excreta on an East African grassland
Climate-induced livelihood transitons in the agricultural systems of Africa are increasingly likely. There has been only limited study on what such transitons might look like, but it is clear that the implicatons could be profound in relaton to social, environmental, economic and politcal efects ...
Thornton, Philip K.
,
Rufino, Mariana C.
,
Karanja, S.
,
Jones, Peter G.
,
Mutie, Ianetta
,
Herrero, Mario T.
,
[Genesis reversed: climate change impacts on agriculture and livelihoods in mixed crop-livestock systems of East Africa]
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Genesis reversed: climate change impacts on agriculture and livelihoods in mixed crop-livestock systems of East Africa
Pelster, David E.
,
Butterbach-Bahl, Klaus
,
Rufino, Mariana C.
,
Goopy, John P.
,
Rosenstock, Todd S.
,
[Improving estimates of GHG emission factors from livestock production systems on smallholder farms]
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Improving estimates of GHG emission factors from livestock production systems on smallholder farms
Ritzema, Randall S.
,
Frelat, Romain
,
Douxchamps, Sabine
,
Silvestri, Silvia
,
Rufino, Mariana C.
,
Herrero, Mario T.
,
Giller, Ken E.
,
López Ridaura, Santiago
,
Wijk, Mark T. van
,
[What works where for which farm household: Estimated effects of different interventions on food availability across household distributions in East and West Africa]
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What works where for which farm household: Estimated effects of different interventions on food availability across household distributions in East and West Africa
Food insecurity, soil fertility depletion and strong competition for biomass are commonly observed in smallholder crop-livestock systems. The objective of this study was to explore options to improve farm-level nitrogen cycling, productivity and economic performance through the analysis of N flow...
Álvarez, S.
,
Rufino, Mariana C.
,
Vayssières, Jean-François
,
Salgado, P.
,
Tittonell, Pablo A.
,
Tillard, E.
,
Bocquier, F.
,
[Whole-farm nitrogen cycling and intensification of crop-livestock systems in the highlands of Madagascar: An application of network analysis]
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Whole-farm nitrogen cycling and intensification of crop-livestock systems in the highlands of Madagascar: An application of network analysis
Western Kenya is one of Africa’s most densely populated rural areas, characterised by intensive smallholder crop–livestock systems on degraded lands managed with small inputs of mineral fertiliser and animal manure. Competing uses for crop residues and other organic resources often results in poo...
Castellanos-Navarrete, A.
,
Tittonell, Pablo A.
,
Rufino, Mariana C.
,
Giller, Ken E.
,
[Feeding, crop residue and manure management for integrated soil fertility management—A case study from Kenya]
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Feeding, crop residue and manure management for integrated soil fertility management—A case study from Kenya
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, Paul
,
Wijk, Mark T. van
,
Mtambanengwe, F.
,
Rufino, Mariana C.
,
Chikowo, Regis
,
Giller, Ken E.
,
[Sources of vulnerability to a variable and changing climate among smallholder households in Zimbabwe: A participatory analysis]
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Sources of vulnerability to a variable and changing climate among smallholder households in Zimbabwe: A participatory analysis