Agriculture and food systems in sub-Saharan Africa in a 4°C+ world

Agricultural development in sub-Saharan Africa faces daunting challenges, which climate change and increasing climate variability will compound in vulnerable areas. The impacts of a changing climate on agricultural production in a world that warms by 4°C or more are likely to be severe in places. Th...

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Main Authors: Thornton, Philip K., Jones, Peter G., Ericksen, Polly J., Challinor, Andrew J.
Format: Journal Article
Language:Inglés
Published: Royal Society 2011
Subjects:
Online Access:https://hdl.handle.net/10568/2654
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author Thornton, Philip K.
Jones, Peter G.
Ericksen, Polly J.
Challinor, Andrew J.
author_browse Challinor, Andrew J.
Ericksen, Polly J.
Jones, Peter G.
Thornton, Philip K.
author_facet Thornton, Philip K.
Jones, Peter G.
Ericksen, Polly J.
Challinor, Andrew J.
author_sort Thornton, Philip K.
collection Repository of Agricultural Research Outputs (CGSpace)
description Agricultural development in sub-Saharan Africa faces daunting challenges, which climate change and increasing climate variability will compound in vulnerable areas. The impacts of a changing climate on agricultural production in a world that warms by 4°C or more are likely to be severe in places. The livelihoods of many croppers and livestock keepers in Africa are associated with diversity of options. The changes in crop and livestock production that are likely to result in a 4°C+ world will diminish the options available to most smallholders. In such a world, current crop and livestock varieties and agricultural practices will often be inadequate, and food security will be more difficult to achieve because of commodity price increases and local production shortfalls. While adaptation strategies exist, considerable institutional and policy support will be needed to implement them successfully on the scale required. Even in the 2°C+ world that appears inevitable, planning for and implementing successful adaptation strategies are critical if agricultural growth in the region is to occur, food security be achieved and household livelihoods be enhanced. As part of this effort, better understanding of the critical thresholds in global and African food systems requires urgent research.
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spelling CGSpace26542024-06-26T09:37:29Z Agriculture and food systems in sub-Saharan Africa in a 4°C+ world Thornton, Philip K. Jones, Peter G. Ericksen, Polly J. Challinor, Andrew J. climate change food securty Agricultural development in sub-Saharan Africa faces daunting challenges, which climate change and increasing climate variability will compound in vulnerable areas. The impacts of a changing climate on agricultural production in a world that warms by 4°C or more are likely to be severe in places. The livelihoods of many croppers and livestock keepers in Africa are associated with diversity of options. The changes in crop and livestock production that are likely to result in a 4°C+ world will diminish the options available to most smallholders. In such a world, current crop and livestock varieties and agricultural practices will often be inadequate, and food security will be more difficult to achieve because of commodity price increases and local production shortfalls. While adaptation strategies exist, considerable institutional and policy support will be needed to implement them successfully on the scale required. Even in the 2°C+ world that appears inevitable, planning for and implementing successful adaptation strategies are critical if agricultural growth in the region is to occur, food security be achieved and household livelihoods be enhanced. As part of this effort, better understanding of the critical thresholds in global and African food systems requires urgent research. 2011-01-13 2010-12-01T18:01:20Z 2010-12-01T18:01:20Z Journal Article https://hdl.handle.net/10568/2654 en Open Access Royal Society Thornton PK, Jones PG, Ericksen PJ Challinor AJ. 2011. Agriculture and food systems in sub-Saharan Africa in a 4°C+ world. Philosophical Transactions of the Royal Society A 369(1934):117-136.
spellingShingle climate change
food securty
Thornton, Philip K.
Jones, Peter G.
Ericksen, Polly J.
Challinor, Andrew J.
Agriculture and food systems in sub-Saharan Africa in a 4°C+ world
title Agriculture and food systems in sub-Saharan Africa in a 4°C+ world
title_full Agriculture and food systems in sub-Saharan Africa in a 4°C+ world
title_fullStr Agriculture and food systems in sub-Saharan Africa in a 4°C+ world
title_full_unstemmed Agriculture and food systems in sub-Saharan Africa in a 4°C+ world
title_short Agriculture and food systems in sub-Saharan Africa in a 4°C+ world
title_sort agriculture and food systems in sub saharan africa in a 4°c world
topic climate change
food securty
url https://hdl.handle.net/10568/2654
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