Graefe, S.    

Firstname:S. 
Surname:Graefe 
Email: 
Institute:Tropical Silviculture and Forest Ecology, Georg-August-Universitat Gottingen 
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6 publications (0 read)





Publications as Author



2020

Variations in yield gaps of smallholder cocoa systems and the main determining factors along a climate gradient in Ghana, Abdulai, I., Hoffmann, P., Jassogne, L., Asare, R., Graefe, S., Tao, H. H., Muilerman, S., Vaast, P., Van Asten, P., Laderach, P. and Rotter, R. P., in: Agricultural Systems, volume 181, number -: 102812, pages 1-8, ISSN 0308-521X, 2020. [DOI]
 

2018

Cocoa agroforestry is less resilient to sub-optimal and extreme climate than cocoa in full sun, Abdulai, I., Vaast, P., Hoffmann, P., Asare, R., Jassogne, L., Van Asten, P., Rotter, R. P. and Graefe, S., in: Global Change Biology, volume 24, number 1, pages 273-286, ISSN 1354-1013, 2018. [DOI]
 
Characterization of cocoa production, income diversification and shade tree management along a climate gradient in Ghana, Abdulai, I., Hoffmann, P., Jassogne, L., Asare, R., Graefe, S., Muilerman, S., Van Asten, P., Vaast, P., van Asten, P.*, Laderach, P. and Rotter, R. P., in: Agricultural Systems, volume 13, number 4(e0195777), pages 1-17, ISSN 1932-6203, 2018. [DOI]
 

2017

Evaluating farmers' knowledge of shade trees in different cocoa agro-ecological zones in Ghana, Graefe, S., Meyer-Sand, L. F., Chauvette, K., Abdulai, I., Jassogne, L., Vaast, P. and Asare, R., in: Human Ecology, pages 1-12, ISSN 0300-7839, 2017. [DOI]
 

2015

Evaluation of yield gap and production factors in cocoa systems along a climatic gradient in Ghana, Abdulai, A., Jassogne, L., Muilerman, S., Asare, R., Laderach, P., Van Asten, P., Graefe, S. and Vaast, P., Tropentag, 2015.
 
Assessing farmers' local knowledge of shade tree species in cocoa agroforestry, Chauvette, K., Abdullahi, I., Jassogne, L., Asare, R., Vaast, P. and Graefe, S., Tropentag, 2015.