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Journal Article 2018

Autor: Sonwa, D.J. Weise, S.F. Schroth, G. Janssens, M.J.J. Shapiro, H.Y.
Enlace original: https://cgspace.cgiar.org/handle/10568/98534

Investigación en Agricultura
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Sonwa, D.J. ,  Weise, S.F. ,  Schroth, G. ,  Janssens, M.J.J. ,  Shapiro, H.Y. ,  [Structure of cocoa farming systems in West and Central Africa: a review.] ,  Structure of cocoa farming systems in West and Central Africa: a review.
Journal Article 2004

Autor: Ngobo, M. McDonald, M. Weise, S.F.

In the humid forest regions of southern Cameroon in central Africa, sectoral and macroeconomic policy reforms introduced in the late 1980s have led to intensified land use, which in turn has resulted in, among other environmental consequences, shortened fallow systems dominated by the Asteraceae ...

Enlace original: https://cgspace.cgiar.org/handle/10568/103378

Investigación en Agricultura
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Ngobo, M. ,  McDonald, M. ,  Weise, S.F. ,  [Impacts of type of fallow and invasion by Chromolaena odorata on weed communities in crop fields in Cameroon] ,  Impacts of type of fallow and invasion by Chromolaena odorata on weed communities in crop fields in Cameroon
Journal Article 2004

Autor: Sonwa, D.J. Coulibaly, O. Adesina, A.A. Weise, S.F. Tchatat, M.

Imports of pesticides have long been subsidised for use in the cocoa agroforests of the humid forest zone of southern Cameroon. With the liberalisation of the cocoa and pesticides sectors and the devaluation of the local currency (CFA franc), farmers are facing fluctuations in the price paid for ...

Les pesticides ont e ́télongtemps subventionne ́s de l’importation aux applications dans les agroforeˆts cacaode la zone de foreˆt humide du Sud-Cameroun. Avec la libe ́ralisation des filie`rescacao et pesticides et lade ́valuation du franc CFA, les paysans font face aux fluctuations des prix d’...

Enlace original: https://cgspace.cgiar.org/handle/10568/103379

Investigación en Agricultura
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Sonwa, D.J. ,  Coulibaly, O. ,  Adesina, A.A. ,  Weise, S.F. ,  Tchatat, M. ,  [Integrated pest Management in cocoa agroforest in Southern Cameroon: constraints and overview] ,  Integrated pest Management in cocoa agroforest in Southern Cameroon: constraints and overview
Journal Article 2011

Autor: Bourdeix, R. Johnson, V. Baudouin, L. Tuia, V.S. Kete, T. Planes, S. Lusty, C. Weise, S.F.

The Polymotu concept (poly=many, motu=island) is to use the geographical isolation of special sites for conservation and reproduction of individual varieties of plants, trees and even animals. This concept is mainly derived from previous initiatives in conservation of coconut palms by ancient Pol...

Enlace original: https://cgspace.cgiar.org/handle/10568/35778

Investigación en Agricultura
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Bourdeix, R. ,  Johnson, V. ,  Baudouin, L. ,  Tuia, V.S. ,  Kete, T. ,  Planes, S. ,  Lusty, C. ,  Weise, S.F. ,  [Polymotu : A new concept of island-based germplasm bank based on an old Polynesian practice] ,  Polymotu : A new concept of island-based germplasm bank based on an old Polynesian practice
Journal Article 2005-03

Autor: Sonwa, D.J. Weise, S.F. Nkongmeneck, A.B. Nwaga, D. Zapfack, L. Nzooh, L.Z. Janssens, M.J.J.

A review of the potential for biotechnology to contribute to the management and conservation of forest resources in the Congo Basin suggests that biotechnology needs to be seen as a complementary tool to the traditional management programme not as a substitute. In addition, there is a pressing ne...

Enlace original: https://cgspace.cgiar.org/handle/10568/103507

Investigación en Agricultura
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Sonwa, D.J. ,  Weise, S.F. ,  Nkongmeneck, A.B. ,  Nwaga, D. ,  Zapfack, L. ,  Nzooh, L.Z. ,  Janssens, M.J.J. ,  [Potential contributions of biotechnologies in the management and conservation of forest resources of the Congo basin] ,  Potential contributions of biotechnologies in the management and conservation of forest resources of the Congo basin
Journal Article 2016

Autor: Sonwa, D.J. Weise, S.F. Nkongmeneck, B.A. Tchatat, M. Janssens, M.

The distribution and composition of the tree component inside cocoa agroforests plays an important role in the economic and ecological services offered by these plantations. The presence of these plant components appears to be influenced by several factors controlling the introduction and managem...

Enlace original: https://cgspace.cgiar.org/handle/10568/78381

Investigación en Agricultura
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Sonwa, D.J. ,  Weise, S.F. ,  Nkongmeneck, B.A. ,  Tchatat, M. ,  Janssens, M. ,  [Structure and composition of cocoa agroforests in the humid forest zone of Southern Cameroon] ,  Structure and composition of cocoa agroforests in the humid forest zone of Southern Cameroon
Journal Article 2006

Autor: Kekeunou, S. Messi, J. Weise, S.F. Tindo, M.

Group surveys were conducted in five villages in each of the three resource-use zones of the humid forest zone of Southern Cameroon, to assess insect pests’ incidence and the variation due to forest landscape degradation in the agricultural production systems. 389 farmers were interviewed. The re...

Enlace original: https://cgspace.cgiar.org/handle/10568/91408

Investigación en Agricultura
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Kekeunou, S. ,  Messi, J. ,  Weise, S.F. ,  Tindo, M. ,  [Insect pests incidence and variations due to forest landscape degradation in the humid forest zone of southern Cameroon: farmers perception and need for adopting an Integrated Pest Management strategy] ,  Insect pests incidence and variations due to forest landscape degradation in the humid forest zone of southern Cameroon: farmers perception and need for adopting an Integrated Pest Management strategy
Journal Article 2005

Autor: Douthwaite, Boru Baker, Derek Weise, S.F. Gockowski, J. Manyong, Victor M. Keatinge, J.D.H.

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...

Enlace original: https://cgspace.cgiar.org/handle/10568/91882

Investigación en Agricultura
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Douthwaite, Boru ,  Baker, Derek ,  Weise, 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
Journal Article 2008

Autor: Sonwa, D.J. Coulibaly, O. Weise, S.F. Adesina, A.A. Janssens, M.

Subsidies for inputs, such as pesticides, enabled about 400 000 households in southern Cameroon to grow cocoa and provide for basic needs such as food, education, bride price and house construction. Economic liberalization resulted in disengagement of the State in favor of the private sector and ...

Enlace original: https://cgspace.cgiar.org/handle/10568/90856

Investigación en Agricultura
Enlace permanente
Sonwa, D.J. ,  Coulibaly, O. ,  Weise, S.F. ,  Adesina, A.A. ,  Janssens, M. ,  [Management of cocoa: constraints during acquisition and application of pesticides in the humid forest zones of Southern Cameroon] ,  Management of cocoa: constraints during acquisition and application of pesticides in the humid forest zones of Southern Cameroon
Journal Article 2007-07

Autor: Sonwa, D.J. Nkongmeneck, B.A. Weise, S.F. Tchatat, M. Adesina, A.A. Janssens, M.J.J.

In the humid forest zone of Southern Cameroon, farmers generally associate cocoa with native and exotic trees in complex agroforestry systems. Despite the socio-economic and ecological importance of these systems, few studies have investigated their plant composition. We investigated tree composi...

Enlace original: https://cgspace.cgiar.org/handle/10568/92381

Investigación en Agricultura
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Sonwa, D.J. ,  Nkongmeneck, B.A. ,  Weise, S.F. ,  Tchatat, M. ,  Adesina, A.A. ,  Janssens, M.J.J. ,  [Diversity of plants in cocoa agroforests in the humid forest zone of Southern Cameroon] ,  Diversity of plants in cocoa agroforests in the humid forest zone of Southern Cameroon

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