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The study contributes to the search for a methodology to assess soil conservation, particularly in developing countries. The study first assesses the economics of soil conservation in general - with special emphasis on the relationships between technology, economic analysis and policy implication...


Erenstein, Olaf[The economics of soil conservation in development countries: The case of crop residue mulching.]The economics of soil conservation in development countries: The case of crop residue mulching.

Agriculture in eastern Africa is predominantly rainfed and maize is a major food crop, primarily produced for home consumption and the market by small-scale family farms. The study characterized farm households in the drought prone maize growing areas of eastern Africa synthesizing data from para...


Erenstein, OlafKassie, Girma T.Langyintuo AMwangi W[Characterization of maize producing households in drought prone regions of Eastern Africa]Characterization of maize producing households in drought prone regions of Eastern Africa

There is an increasing recognition of climate change, and that it is likely to result, inter alia, in more erratic rainfall that will affect Africa’s predominantly rainfed agriculture. Much of Africa’s current rainfed agriculture is already variously exposed to weather vagaries such as dry spells...


Erenstein, OlafKassie, Girma T.Mwangi W[Comparative analysis of maize based livelihoods in drought prone regions of eastern Africa: adaptation lessons for climate change]Comparative analysis of maize based livelihoods in drought prone regions of eastern Africa: adaptation lessons for climate change

Crop residues are a key livelihood resource in smallholder mixed crop-livestock systems in Sub-Saharan Africa. With expansion of arable land and resultant decline in grazing resources, crop residues are becoming an increasingly important component of livestock feeds. This demand for livestock fee...


Duncan, Alan J.Bachewe, FantuMekonnen, KinduValbuena, DiegoRachier, Gideon O.Lule, D.Bahta, MesfinErenstein, Olaf[Crop residue allocation to livestock feed, soil improvement and other uses along a productivity gradient in Eastern Africa]Crop residue allocation to livestock feed, soil improvement and other uses along a productivity gradient in Eastern Africa

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, RomainLópez Ridaura, SantiagoGiller, Ken E.Herrero, Mario T.Douxchamps, SabineDjurfeldt, Agnes AnderssonErenstein, OlafHenderson, Benjamin B.Kassie, MenalePaul, Birthe K.Rigolot, CyrilleRitzema, Randall S.Rodríguez, DanielAsten, Piet J.A. vanWijk, 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
David, S.Oweis, Theib Y.Pasquale, S.Kijne, J. W.Hanjra, Munir A.Bindraban, Prem S.Bouman, B.A.M.Cook, Simon E.Erenstein, OlafFarahani, H.Hachum, A.Hoogeveen, J.Mahoo, H.Nangia, V.Peden, Donald G.Sikka, A.Silva, P.Turral, HughUpadhyaya, A.Zwart, S.[Pathways for increasing agricultural water productivity]Pathways for increasing agricultural water productivity

Cereal residues are an important feed source for ruminants in smallholder crop-livestock systems in the (sub)tropics. In many areas of India maize is a relatively new cash crop where farmers and development agents alike generally perceive maize stover to have limited utility, in contrast with the...


Erenstein, OlafSamaddar, ArindamTeufel, NilsBlümmel, Michael[The paradox of limited maize stover use in india's smallholder crop-livestock systems]The paradox of limited maize stover use in india's smallholder crop-livestock systems

The recent stagnation of productivity growth in the irrigated areas of the Indo-Gangetic Plains of South Asia has led to a quest for resourceconserving technologies that can save water, reduce production costs and improve production. The present synthesis of two detailed country studies confirmed...


Erenstein, OlafFarooq, U.Malik, R.K.Sharif, M.[Adoption and impacts of zero tillage as a resource conserving technology in the irrigated plains of South Asia]Adoption and impacts of zero tillage as a resource conserving technology in the irrigated plains of South Asia
Valbuena, DiegoErenstein, OlafHomann-Kee Tui, SabineAbdoulaye, TahirouDuncan, Alan J.Gerard, Bruno G.Teufel, Nils[Biomass pressures in mixed farms: Implications for livelihoods and ecosystems services in South Asia and sub-Saharan Africa]Biomass pressures in mixed farms: Implications for livelihoods and ecosystems services in South Asia and sub-Saharan Africa

Although the development of improved seeds has witnessed significant advances over the last decades, the adoption of improved seeds and varieties by smallholder farmers is variable. This suggests that research methods for studying farmers’ seed demand are not yielding information that reflects th...


Almekinders, Conny J.M.Beumer, K.Hauser, M.Misiko, M.Gatto, M.Nkurumwa, A.Erenstein, Olaf[Understanding the relations between farmers’ seed demand and research methods: The challenge to do better]Understanding the relations between farmers’ seed demand and research methods: The challenge to do better

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