Cocoa agroforestry is perceived as potential adaptation strategy to sub-optimal or adverse environmental conditions such as drought. We tested this strategy over wet, dry and extremely dry periods comparing cocoa in full sun with agroforestry systems: shaded by (i) a leguminous tree species, Albi...
Abdulai, I.
,
Vaast, Philippe
,
Hoffmann, M.P.
,
Asare, R.
,
Jassogne, Laurence T.P.
,
Asten, Piet J.A. van
,
Rotter, Reimund P.
,
Graefe, S.
,
[Cocoa agroforestry is less resilient to sub-optimal and extreme climate than cocoa in full sun]
,
Cocoa agroforestry is less resilient to sub-optimal and extreme climate than cocoa in full sun
Agriculture in Africa is not only exposed to climate change impacts but is also a source of greenhouse gases (GHGs). While GHG emissions in Africa are relatively minimal in global dimensions, agriculture in the continent constitutes a major source of GHG emissions. In Ghana, agricultural emission...
Akrofi-Atitianti, F.
,
Speranza, Chinwe Ifejika
,
Bockel, Louis
,
Asare, R.
,
[Assessing climate smart agriculture and its determinants of practice in Ghana: a case of the cocoa production system]
,
Assessing climate smart agriculture and its determinants of practice in Ghana: a case of the cocoa production system
In Ghana, farmers perceive protected forestsas land banks for increasing agricultural productivity tosupport subsistence living. This has led to fragmentationof existing protected forests. Two of such reserve forestsnamely Bia Conservation Area and Krokosua HillsForest Reserve have been enc...
Asare, R.
,
Afari-Sefa, Victor
,
Osei-Owusu, Y.
,
Pabi, O.
,
[Cocoa agroforestry for increasing forest connectivity in a fragmented landscape in Ghana]
,
Cocoa agroforestry for increasing forest connectivity in a fragmented landscape in Ghana
Despite Ghana’s large contribution to global cocoa production, average yields are low. Policymakers and practitioners are calling for implementation of a climate smart strategy by increasing yields and augmenting shade tree cover in cocoa systems. However, there have been few studies in West Afri...
Asare, R.
,
Markussen, B.
,
Asare, R.A.
,
Anim-Kwapong, G.J.
,
Ræbild, A.
,
[On-farm cocoa yields increase with canopy cover of shade trees in two agro-ecological zones in Ghana]
,
On-farm cocoa yields increase with canopy cover of shade trees in two agro-ecological zones in Ghana
Most cocoa farms in Ghana are cultivated in complex agroforest systems, with plant growth and cocoa productivity being affected. The objective of this study was to investigate how shade trees affect cocoa yield, temperature and soil nutrients in low-input cocoa systems. Establishing plots on 24 f...
Asare, R.
,
Asare, R.A.
,
Asante, W.A.
,
Markussen, B.
,
Raebild, A.
,
[Influences of shading and fertilization on on-farm yields of cocoa in Ghana]
,
Influences of shading and fertilization on on-farm yields of cocoa in Ghana
STCP tools for the rehabilitation of West African cocoa farms
Cacao tree stocks in West Africa are mainly established from seeds procured
from farmers’ fields. This planting material lacks the disease tolerance and
yield potential of the hybrid seed. Productivity is also affected by the old age
o...
Bhattacharjee, R.
,
Gockowski, J.
,
Asare, R.
,
Muilerman, Sander
,
[A Green Revolution in the West African cocoa belt]
,
A Green Revolution in the West African cocoa belt
Shade trees are an integral part of most cocoa growing systems across the world. This study assesses farmers’ local knowledge of shade trees at two locations in Ghana with different climatic conditions and vulnerability to climate change. Akumadan is located in the northern dry part of the cocoa ...
Graefe, S.
,
Meyer-Sand, L.F.
,
Chauvette, K.
,
Abdulai, I.
,
Jassogne, Laurence T.P.
,
Vaast, Philippe
,
Asare, R.
,
[Evaluating farmers' knowledge of shade trees in different cocoa agro-ecological zones in Ghana]
,
Evaluating farmers' knowledge of shade trees in different cocoa agro-ecological zones in Ghana
Poor access to improved seeds in West and Central Africa has compromised crop yields and productivity as most farmers source the bulk of their seeds from informal channels. The use of farmer produced seeds has mostly resulted in high seedling mortality thereby presenting challenges to cocoa rehab...
Asare, R.
,
Afari-Sefa, Victor
,
Muilerman, Sander
,
[Access to improved hybrid seeds in Ghana: Implications for establishment and rehabilitation of cocoa farms]
,
Access to improved hybrid seeds in Ghana: Implications for establishment and rehabilitation of cocoa farms
While an increasing number of large food companies commit themselves to source only certified cocoa, research on the impacts of certification on cocoa farmers is falling behind. We investigate how Rainforest Alliance (RA) certification of smallscale cocoa farmers in Ghana has affected both the fi...
Fenger, N.A.
,
Bosselmann, A.S.
,
Asare, R.
,
Neergaard, Andreas de
,
[The impact of certification on the natural and financial capitals of Ghanaian cocoa farmers]
,
The impact of certification on the natural and financial capitals of Ghanaian cocoa farmers