Tortillas on the roaster: Central America’s maize–bean systems and the changing climate

Maize and beans are a vital component of human diets and culture in Central America. More than a million smallholder families grow these crops for subsistence, producing 70% of the maize and 100% of the beans consumed locally. Average yields are low, however – 1.5 t/ha for maize and 0.7 t/ha for bea...

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Autores principales: Eitzinger, Anton, Läderach, Peter R.D., Sonder, Kai, Schmidt, A., Sain, Gustavo, Beebe, Stephen E., Rodríguez Sánchez, Beatriz, Fisher M, Hicks P, Navarrete-Frías, C, Nowak, Andreea C.
Formato: Brief
Lenguaje:Inglés
Publicado: 2013
Materias:
Acceso en línea:https://hdl.handle.net/10568/34958
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author Eitzinger, Anton
Läderach, Peter R.D.
Sonder, Kai
Schmidt, A.
Sain, Gustavo
Beebe, Stephen E.
Rodríguez Sánchez, Beatriz
Fisher M
Hicks P
Navarrete-Frías, C
Nowak, Andreea C.
author_browse Beebe, Stephen E.
Eitzinger, Anton
Fisher M
Hicks P
Läderach, Peter R.D.
Navarrete-Frías, C
Nowak, Andreea C.
Rodríguez Sánchez, Beatriz
Sain, Gustavo
Schmidt, A.
Sonder, Kai
author_facet Eitzinger, Anton
Läderach, Peter R.D.
Sonder, Kai
Schmidt, A.
Sain, Gustavo
Beebe, Stephen E.
Rodríguez Sánchez, Beatriz
Fisher M
Hicks P
Navarrete-Frías, C
Nowak, Andreea C.
author_sort Eitzinger, Anton
collection Repository of Agricultural Research Outputs (CGSpace)
description Maize and beans are a vital component of human diets and culture in Central America. More than a million smallholder families grow these crops for subsistence, producing 70% of the maize and 100% of the beans consumed locally. Average yields are low, however – 1.5 t/ha for maize and 0.7 t/ha for beans – on the approximately 2.5 million hectares of land sown to these crops (40% of the total area harvested) in El Salvador, Guatemala, Honduras, and Nicaragua. In the years to come, a harsher climate together with soil degradation1, widespread poverty, and rural people’s limited access to services and infrastructure will pose challenging obstacles to production. By 2025, these pressures could result in total annual losses of maize and bean production in the four countries of around 350,000 t – with a gross production value of around US$120 million. To ward off this threat to the food security of some 100,000 households, effective adaptation strategies must be developed in collaboration with stakeholders in the maize and bean value chains. These strategies require strong public support and must draw on both scientific and community knowledge.
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spelling CGSpace349582025-11-05T16:19:15Z Tortillas on the roaster: Central America’s maize–bean systems and the changing climate Eitzinger, Anton Läderach, Peter R.D. Sonder, Kai Schmidt, A. Sain, Gustavo Beebe, Stephen E. Rodríguez Sánchez, Beatriz Fisher M Hicks P Navarrete-Frías, C Nowak, Andreea C. agriculture climate beans maize Maize and beans are a vital component of human diets and culture in Central America. More than a million smallholder families grow these crops for subsistence, producing 70% of the maize and 100% of the beans consumed locally. Average yields are low, however – 1.5 t/ha for maize and 0.7 t/ha for beans – on the approximately 2.5 million hectares of land sown to these crops (40% of the total area harvested) in El Salvador, Guatemala, Honduras, and Nicaragua. In the years to come, a harsher climate together with soil degradation1, widespread poverty, and rural people’s limited access to services and infrastructure will pose challenging obstacles to production. By 2025, these pressures could result in total annual losses of maize and bean production in the four countries of around 350,000 t – with a gross production value of around US$120 million. To ward off this threat to the food security of some 100,000 households, effective adaptation strategies must be developed in collaboration with stakeholders in the maize and bean value chains. These strategies require strong public support and must draw on both scientific and community knowledge. 2013-02 2014-02-19T07:59:25Z 2014-02-19T07:59:25Z Brief https://hdl.handle.net/10568/34958 en Open Access application/pdf Eitzinger A, Läderach P, Sonder K, Schmidt A, Sain G, Beebe S, Rodríguez B, Fisher M, Hicks P, Navarrete-Frías C, Nowak A. 2012. Tortillas on the roaster: Central America’s maize–bean systems and the changing climate. CIAT Policy Brief No. 6. Cali, Colombia: Centro Internacional de Agricultura Tropical (CIAT).
spellingShingle agriculture
climate
beans
maize
Eitzinger, Anton
Läderach, Peter R.D.
Sonder, Kai
Schmidt, A.
Sain, Gustavo
Beebe, Stephen E.
Rodríguez Sánchez, Beatriz
Fisher M
Hicks P
Navarrete-Frías, C
Nowak, Andreea C.
Tortillas on the roaster: Central America’s maize–bean systems and the changing climate
title Tortillas on the roaster: Central America’s maize–bean systems and the changing climate
title_full Tortillas on the roaster: Central America’s maize–bean systems and the changing climate
title_fullStr Tortillas on the roaster: Central America’s maize–bean systems and the changing climate
title_full_unstemmed Tortillas on the roaster: Central America’s maize–bean systems and the changing climate
title_short Tortillas on the roaster: Central America’s maize–bean systems and the changing climate
title_sort tortillas on the roaster central america s maize bean systems and the changing climate
topic agriculture
climate
beans
maize
url https://hdl.handle.net/10568/34958
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