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This report presents findings on the effects of STCP farmer field school training conducted in 2003 with the cocoa farmers of Atwima District of the Ashanti region, Ghana. The focus of the study is on the measurement of changes in behavior with respect to crop husbandry and input usage and the im...


Gockowski, J.Asamoah, C.David, S.Nkamleu, G.B.Gyamfi, I.Agordorku, S.Kuti, M.A.[An evaluation of farmer field school training on the livelihoods of cocoa farmers in Atwima District, Ashanti Region, Ghana]An evaluation of farmer field school training on the livelihoods of cocoa farmers in Atwima District, Ashanti Region, Ghana

This paper examines changes in agricultural productivity in 10 Subsaharan countries. The relative performance of agricultural sector was gauged using data envelopment analysis. From a panel data set of the 10 countries which included the 28-year period 1972-1999, mathematical programming methods ...


Nkamleu, G.B.Gockowski, J.Kazianga, H.[Explaining the Failure in Agricultural production in subSaharan Africa]Explaining the Failure in Agricultural production in subSaharan Africa

L’urbanisation rapide associée à la stagnation économique, le sous-développement des transports et l’inefficacité du système de commercialisation des produits agricoles ont augmenté l’importance de l’agriculture périurbaine sur l’emploi et la sécurité alimentaire à Yaoundé. L’agriculture périurba...


Dongmo, T.Gockowski, J.Hernández, S.Awono, L.Moudon, M.[Lagriculture periurbaine a Yaounde: ses rapports avec le reduction de la pauvrete, le developpement economique, la conservation de la biodiversite et de lenvironnement]Lagriculture periurbaine a Yaounde: ses rapports avec le reduction de la pauvrete, le developpement economique, la conservation de la biodiversite et de lenvironnement

Ecoregional research has the potential to help address some of the huge challenges facing agriculture in developing countries by developing technologies that work under different agro-ecological conditions, and the processes by which these technologies can be adapted to work in other areas with s...


Douthwaite, BoruBaker, DerekWeise, S.F.Gockowski, J.Manyong, Victor M.Keatinge, J.D.H.[Ecoregional research in Africa: learning lessons from IITAs benchmark area approach]Ecoregional research in Africa: learning lessons from IITAs benchmark area approach

Over 5 years of participatory on-farm research, market access, profitability, farming systems productivity and economic sustainability were compared on 100 small-scale farms in Central Cameroon. Integration technology based on the use of agricultural by-products as fishpond inputs was the driver ...


Brummett, R.E.Gockowski, J.Pouomogne, V.Muir, J.[Targeting agricultural research and extension for food security and poverty alleviation: a case study of fish farming in Central Cameroon]Targeting agricultural research and extension for food security and poverty alleviation: a case study of fish farming in Central Cameroon

A survey aimed at collecting information on practices and constraints in the production of cassava (Manihot esculenta Crantz) chips, a transformed cassava product obtained through fermentation and drying of its fresh roots was carried out in 45 villages located in three geographical regions (Yaou...


Essono , G.G.Ayodele, M.Foko, J.Akoa, A.Gockowski, J.Ambang, Z.Bell, J.M.Bekolo, N.[Farmers perceptions of practices and constraints in cassava (Manihot esculenta Crantz) chips production in rural Cameroon]Farmers perceptions of practices and constraints in cassava (Manihot esculenta Crantz) chips production in rural Cameroon

A survey was carried out to monitor during a two-month period the incidence of Aspergillus in samples of stored cassava chips traditionally produced in southern Cameroon. Seventy-two samples associated with two forms of chips (cassava balls and cassava pellets) were collected in two locations (Ya...


Essono , G.G.Ayodele, M.Akoa, A.Foko , J.Olembo, S.Gockowski, J.[Aspergillus species of cassava chips in storage in rural areas of southern Cameroon: their relationship with storage duration, moisture content, and processing methods.]Aspergillus species of cassava chips in storage in rural areas of southern Cameroon: their relationship with storage duration, moisture content, and processing methods.

A questionnaire-based survey study was carried out during a 3 month period, from January to April 1998, in 45 villages belonging to three locations (Yaoundé, Mbalmayo, and Ebolowa) of southern Cameroon. The survey was aimed at collecting constraints and processing practices related information fr...


Essono , G.G.Ayodele, M.Akoa, A.Foko, J.Gockowski, J.Olembo, S.[Cassava production and processing characteristics in southern Cameroon: an analysis of factors causing variations in practices between farmers using Principal Component Analysis (PCA)]Cassava production and processing characteristics in southern Cameroon: an analysis of factors causing variations in practices between farmers using Principal Component Analysis (PCA)

Ecoregional research has the potential to help address some of the huge challenges facing agriculture in developing countries by developing technologies that work under different agro-ecological conditions, and the processes by which these technologies can be adapted to work in other areas with s...


Douthwaite, BoruBaker, DerekWeise, S.F.Gockowski, J.Manyong, Victor M.Keatinge, J.D.H.[Ecoregional research in Africa : Learning lessons from IITA´s benchmark area approach]Ecoregional research in Africa : Learning lessons from IITA´s benchmark area approach
Swallow, B.M.Noordwijk, Meine vanDewi, S.Murdiyarso, DanielWhite, D.Gockowski, J.Hyman, GlennBudidarsono, S.Robiglio, V.Meadu, VanessaEkadinata, A.Agus, F.Hairiah, K.Mbile, P.N.Sonwa, D.J.Weise, S.F.[Opportunities for avoided deforestation with sustainable benefits: an interim report by the ASB partnership for the tropical forest margins]Opportunities for avoided deforestation with sustainable benefits: an interim report by the ASB partnership for the tropical forest margins

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