Carbon footprint is a key indicator of the contribution of food production to climate change and its importance is increasing worldwide. Although it has been used as a sustainability index for assessing production systems, it does not take into account many other biophysical environmental dimensi...
Modernel P
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Astigarraga L
,
Picasso V
,
[Global versus local environmental impacts of grazing and confined beef production systems]
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Global versus local environmental impacts of grazing and confined beef production systems
Plant genetic resource (PGR) scientists now recognize the importance of shifting from a singular focus on conservation to a focus on both conservation and utilization of germplasm in order to meet future challenges. This paper analyzes the patterns of distribution of pearl millet, six small mille...
Bonham CA
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Dulloo, Ehsan
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Mathur, P.N.
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Brahmi, P.
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Tyagi, V.
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Tyagi, R.K.
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Upadhyaya, Hari D.
,
[Plant genetic resources and germplasm use in India]
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Plant genetic resources and germplasm use in India
This study examines farmers perceptions of short- and long-term variability in climate, their ability to discern trends in climate and how the perceived trends converge with actual weather observations in five districts of Eastern Province in Kenya where the climate is semi-arid with high intra-...
Rao, K.P.C.
,
Ndegwa WG
,
Kizito K
,
Oyoo A
,
[Climate variability and change: Farmer perceptions and understanding of intra-seasonal variability in rainfall and associated risk in semi-arid Kenya]
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Climate variability and change: Farmer perceptions and understanding of intra-seasonal variability in rainfall and associated risk in semi-arid Kenya
This paper suggests how the United Nations Convention to Combat Desertification (UNCCD) community can progressively make use of a flexible framework of analytical approaches that have been recently developed by scientific research. This allows a standardized but flexible use of indicator sets ada...
Sommer S
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Zucca, Claudio
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Grainger A
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Cherlet, M.
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Zougmoré, Robert B.
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Sokona Y
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Hill J
,
Della Peruta R
,
Roehrig J
,
Wang G
,
[Application of indicator systems for monitoring and assessment of desertification from national to global scales]
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Application of indicator systems for monitoring and assessment of desertification from national to global scales
Agreement is developing among agricultural scientists on the emerging inability of agriculture to meet growing global food demands. Changes in trends of weather conditions projected by global climate models will challenge physiological limits of crops and exacerbate the global food challenge by 2...
Takle ES
,
Gustafson D
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Beachy, Roger N.
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Nelson, Gerald C.
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Mason-D'Croz, Daniel
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Palazzo, Amanda
,
[US food security and climate change: agricultural futures]
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US food security and climate change: agricultural futures
Global warming is widely predicted to decrease crop yields in tropical, sub-tropical and Mediterranean climatic regions as a result of a speeding up of phenological development and shortening of the time to maturity. We used a well-tested simulation model, APSIM-Sorghum, to evaluate the impact of...
Tuner NC
,
Rao, K.P.C.
,
[Simulation analysis of factors affecting sorghum yield at selected sites in Eastern and Southern Africa, with emphasis on increasing temperatures]
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Simulation analysis of factors affecting sorghum yield at selected sites in Eastern and Southern Africa, with emphasis on increasing temperatures
This issue of Agricultural Economics is a special issue containing articles on model performance in assessing the effects of climate change, bioenergy policy, and socioeconomics on agriculture. The contributions present results from a global economic model intercomparison activity undertaken as p...
Nelson, Gerald C.
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Shively GE
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[Modeling climate change and agriculture: an introduction to the special issue]
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Modeling climate change and agriculture: an introduction to the special issue
Agriculture is unique among economic sectors in the nature of impacts from climate change. The production activity that transforms inputs into agricultural outputs involves direct use of weather inputs (temperature, solar radiation available to the plant, and precipitation). Previous studies of t...
Nelson, Gerald C.
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Mensbrugghe, Dominique van der
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Ahammad, H.
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Blanc, Elodie
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Calvin, Katherine
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Hasegawa, Tomoko
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Havlík, Petr
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Heyhoe, Edwina
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Kyle, Page
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Lotze-Campen, Hermann
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Lampe M. von
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Mason-D'Croz, Daniel
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Meijl, Hans van
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Müller, Christoph
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Reilly J
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Robertson, Richard D.
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Sands, Ronald D.
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Schmitz, Christoph
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Tabeau, Andrzej
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Takahashi, K.
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Valin, Hugo
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Willenbockel, Dirk
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[Agriculture and climate change in global scenarios: why don't the models agree]
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Agriculture and climate change in global scenarios: why don't the models agree
Woodfuel plays a critical role in energy provision in sub-Saharan Africa (SSA), and is predicted to remain dominant within the energy portfolio of the population in the coming decades. Although current inefficient technologies of production and consumption are associated with negative socio-econo...
Iiyama, Miyuki
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Neufeldt, Henry
,
Dobie, P.
,
Njenga M
,
Ndegwa G
,
Jamnadass, Ramni H.
,
[The potential of agroforestry in the provision of sustainable woodfuel in sub-Saharan Africa]
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The potential of agroforestry in the provision of sustainable woodfuel in sub-Saharan Africa
Achieving food system sustainability is a global priority but there are different views on how it might be achieved. Broadly three perspectives are emerging, defined here as: efficiency oriented, demand restraint and food system transformation. These reflect different conceptualisations on what i...
Garnett, Tara
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[Three perspectives on sustainable food security: efficiency, demand restraint, food system transformation. What role for life cycle assessment?]
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Three perspectives on sustainable food security: efficiency, demand restraint, food system transformation. What role for life cycle assessment?