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Shade tree functional traits drive critical ecosystem services in cocoa agroforestry systems. Addo-Danso Shalom D., Asare Richard, Tettey Abigail, Schmidt Jennifer E., Sauvadet Marie, Coulis Mathieu, Belliard Nelly, Isaac Marney E.. 2024. Agriculture, Ecosystems and Environment, 372:109090, 10 p.

Combined effects of shade and drought on physiology, growth, and yield of mature cocoa trees. Mensah Eric Opoku, Ræbild Anders, Asare Richard, Amoatey Christiana A., Markussen Bo, Owusu Kwadwo, Asitoakor Bismark Kwesi, Vaast Philippe. 2023. Science of the Total Environment, 899:165657, 14 p.

Influences of climate variability on cocoa health and productivity in agroforestry systems in Ghana. Asitoakor Bismark Kwesi, Asare Richard, Ræbild Anders, Ravn Hans Peter, Eziah Vincent Yao, Owusu Kwadwo, Opoku Mensah Eric, Vaast Philippe. 2022. Agricultural and Forest Meteorology, 327:109199, 13 p.

Limited effects of shade on physiological performances of cocoa (Theobroma cacao L.) under elevated temperature. Mensah Eric Opoku, Asare Richard, Vaast Philippe, Amoatey Christiana A., Markussen Bo, Owusu Kwadwo, Asitoakor Bismark Kwesi, Ræbild Anders. 2022. Environmental and Experimental Botany, 201 : p. 104983.

Selected shade tree species improved cocoa yields in low-input agroforestry systems in Ghana. Asitoakor Bismark Kwesi, Vaast Philippe, Ræbild Anders, Ravn Hans Peter, Eziah Vincent Yao, Owusu Kwadwo, Mensah Eric Opoku, Asare Richard. 2022. Agricultural Systems, 202 : p. 103476., 9 p.

Variations in yield gaps of smallholder cocoa systems and the main determining factors along a climate gradient in Ghana. Abdulai Issaka, Hoffmann Munir P., Jassogne Laurence, Asare Richard, Graefe Sophie, Tao Hsiao-Hang, Muilerman Sander, Vaast Philippe, Van Asten Piet J.A., Läderach Peter, Rötter Reimund P.. 2020. Agricultural Systems, 181:102812, 8 p.

Characterization of cocoa production, income diversification and shade tree management along a climate gradient in Ghana. Abdulai Issaka, Jassogne Laurence, Graefe Sophie, Asare Richard, Van Asten Piet J.A., Läderach Peter, Vaast Philippe. 2018. PloS One, 13 (4):e0195777, 17 p.

Cocoa agroforestry is less resilient to sub-optimal and extreme climate than cocoa in full sun. Abdulai Issaka, Vaast Philippe, Hoffmann Munir P., Asare Richard, Jassogne Laurence, Van Asten Piet J.A., Rötter Reimund P., Graefe Sophie. 2018. Global Change Biology, 24 (1) : 273-286.

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. Global Change Biology, 24 (5) : e733-e740.

Evaluating farmers' knowledge of shade trees in different cocoa agro-ecological zones in Ghana. Graefe Sophie, Meyer-Sand Lennart Flavio, Chauvette Katja, Abdulai Issaka, Jassogne Laurence, Vaast Philippe, Asare Richard. 2017. Human Ecology, 45 (3) : 321-332.

The shade tree advice tool. van der Wolf Just, Gram Gil, Bukomeko Hannington, Mukasa David, Giller Onno, Kirabo Enoch, Angebault Charles, Vaast Philippe, Asare Richard, Jassogne Laurence. 2017. Rome : CGIAR, 4 p. (CCAFS Info Note)

Climate-smart intensification of West-Africa's cocoa systems. [P14]. Van Asten Piet J.A., Jassogne Laurence, Vaast Philippe, Läderach Peter, Schroth Götz, Lundy Mark, Asare Richard, Muilerman Sander, Ruf François, Snoeck Didier, Koko L.K., Anim-Kwapong Gilbert, Rossing Walter A.H., Gockwoski James, Giller Ken E., Six Johan, Vanlauwe Bernard. 2015. In : Building tomorrow’s research agenda and bridging the science-policy gap. CIRAD, INRA, IRD, Agropolis International, Wageningen UR, CGIAR, UC Davis, FAO, Agreenium, GFAR. Montpellier : CIRAD, Résumé, 95. Climate Smart Agriculture 2015 : Global Science Conference. 3, Montpellier, France, 16 Mars 2015/18 Mars 2015.