Cocoa agroforestry is less resilient to suboptimal and extreme climate than cocoa in full sun: Reply to Norgrove (2017)

Abdulai Issaka, Vaast Philippe, Hoffmann Munir P., Asare Richard, Jassogne Laurence, Van Asten Piet J.A., Rötter Reimund P., Graefe Sophie. 2018. Cocoa agroforestry is less resilient to suboptimal and extreme climate than cocoa in full sun: Reply to Norgrove (2017). Global Change Biology, 24 (5) : e733-e740.

Quartile : Outlier, Sujet : BIODIVERSITY CONSERVATION / Quartile : Outlier, Sujet : ENVIRONMENTAL SCIENCES / Quartile : Outlier, Sujet : ECOLOGY

Résumé : Resilience of cocoa agroforestry vs. full sun under extreme climatic conditions. In the specific case of our study, the two shade tree species associated with cocoa resulted in strong competition for water and became a disadvantage to the cocoa plants contrary to expected positive effects.

Mots-clés Agrovoc : agroforesterie, systèmes agroforestiers, facteur climatique, chaleur, résistance à la température, tolérance à la chaleur, arbre d'ombrage, compétition interspécifique, Theobroma cacao

Mots-clés géographiques Agrovoc : Ghana

Mots-clés libres : Agroforestry, Cocoa, Extreme heat and drought, Ghana, Soil water

Champ stratégique Cirad : Axe 1 (2014-2018) - Agriculture écologiquement intensive

Auteurs et affiliations

• Abdulai Issaka, Georg-August University of Göttingen (DEU) - auteur correspondant
• Vaast Philippe, CIRAD-PERSYST-UMR Eco&Sols (FRA)
• Hoffmann Munir P., Georg-August University of Göttingen (DEU)
• Asare Richard, IITA (GHA)
• Jassogne Laurence, IITA (UGA)
• Van Asten Piet J.A., IITA (UGA)
• Rötter Reimund P., Georg-August University of Göttingen (DEU)
• Graefe Sophie, Georg-August University of Göttingen (DEU)

Source : Cirad-Agritrop (https://agritrop.cirad.fr/597735/)

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