Janssens, M.    

Firstname:M. 
Surname:Janssens 
Email: 
Institute:University of Bonn, Auf-dem-Huegel 6, 53121 Bonn, Germany 
Homepage: 
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16 publications (0 read)





Publications as Author



2019

Structure of cocoa farming systems in west and central Africa: a review, Sonwa, D., Weise, S., Schroth, G.*, Janssens, M. and Shapiro, H., in: Agroforesty Systems, volume 93, pages 2009-2019, ISSN 0167-4366, 2019. [DOI]
 

2017

Structure and composition of cocoa agroforests in the humid forest zone of southern Cameroon, Sonwa, D., Weise, S., Nkongmeneck, B. A.*, Tchatat, M. and Janssens, M., in: Agroforestry Systems, volume 91, number 3, pages 451-470, ISSN 0167-4366, 2017. [DOI]
 

2008

Chocolate Forest and the Peri-Urban Landscape: tree diversity of the cocoa agroforests around Yaounde (southern Cameroon), Sonwa, D., Nkongmeneck, B. A.*, Weise, S., Tchatat, M. and Janssens, M., number 5, 2008.
 
Management of cocoa: constraints during acquisition and application of pesticides in the humid forest zones of Southern Cameroon, Sonwa, D., Coulibaly, O., Weise, S., Adesina, A. and Janssens, M., in: Crop Protection, volume 27, number 8, pages 1159-1164, ISSN 0261-2194, 2008. [DOI]
 
Diversifying and intensifying the Cocoa Agroforest Landscape: review and strategic approaches for managing the shade matrix in West and Central Africa, Sonwa, D., Weise, S., Janssens, M., Schroth, G. and Shapiro, H., number 4, 2008.
 

2007

Diversity of plants in cocoa agroforests in the humid forest zone of Southern Cameroon, Sonwa, D., Nkongmeneck, B. A.*, Weise, S., Tchatat, M., Adesina, A. and Janssens, M., in: Biodiversity and Conservation, volume 16, number 8, pages 2385-2400, 2007. [DOI]
 
Structure of cocoa agroforest of Southern Cameroon, Sonwa, D., Weise, S., Nkongmeneck, B. A.*, Tchatat, M. and Janssens, M., Poster: in Second International Symposium on Multi-Strata Agroforestry Systems with Perennial Crops: Making ecosystem services count for farmers, consumers and the environment, 17 – 21 September 2007 CATIE, 2007.
 

2005

Potential contributions of biotechnologies in the management and conservation of forest resources of the Congo basin, Sonwa, D., Weise, S., Nkongmeneck, B. A.*, Nwaga, D.*, Zapfack, L.*, Nzooh, L. and Janssens, M., in: International Forestry Review, volume 7, pages 59-62, 2005.
 
The need to promote biodiversity conservation by cocoa agroforests in West and Central Africa, Sonwa, D., Weise, S. and Janssens, M., in: Poster presented during the International conference on "Biodiversity: science and governance" organized by the French government at the UNESCO Headquarters, Paris, France, 24-28 January 2005, 2005.
 

2004

Management of complex cocoa based agroforestry system of the Humid Forest Zone of Southern Cameroon: typology and conservation of forest resources, Sonwa, D., Weise, S., Gockowski, J., Nkongmeneck, B. A.*, Tchatat, M., Adesina, A. and Janssens, M., in: 1st World Congress of Agroforestry - Working Together for Sustainable Land-use Systems, 27 June-2 July 2004, Orlando, Florida, USA, 2004.
 
Redynamisation of cocoa based agroforestry system through public-private partnership in the humid forest zone of West and Central Africa, Sonwa, D., Weise, S. and Janssens, M., in: Poster presentation at the 1st World Congress of Agroforestry - Working Together for Sustainable Land-use Systems, 27 June-2 July 2004, Orlando, Florida, USA, 2004.
 

2003

Management constraints of cocoa agroforest during acquisition and application of pesticides in Humid Forest Zone of Cameroon, Sonwa, D., Coulibaly, O., Weise, S. and Janssens, M., in: Paper presented at: Poster: technological and Institutional Innovations for Sustainable Rural Development, 8-10 Oct, Georg-August-Universität, Deutscher Tropentag, Göttingen, 2003.
 
Local intensification and diversification initiatives within the cocoa agroforests of southern Cameroon: lessons for participatory forestry in perennial crop-based systems of Central and West Africa, Sonwa, D., Weise, S., Ndoye, O. and Janssens, M., in: Paper presented at: Second International Workshop on Participatory Forestry in Africa - Defining the way forward: sustainable livelihoods and sustainable forest management through participatory forestry, 18-22 Feb. 2002, FAO, Rome, Arusha, Tanzania, 2003.
 
The promotion of cocoa agroforest in West and Central Africa (French tittle: Promotion des agroforêts cacao en Afrique de l'Ouest et Centrale), Sonwa, D., Weise, S., Ndoye, O. and Janssens, M., in: Paper presented at: Paper presented at the XII World Forestry Congress, 21-18 September, Quebec City, Canada, 2003.
 
The role of cocoa agroforest on forest resource management and poverty alleviation in rural forest area of southern Cameroon, Sonwa, D., Weise, S. and Janssens, M., in: Paper presented at: Poster at the International Conference on Rural Livelihoods, Forests and Biodiversity, 19-23 May, Bonn, Germany, 2003.
 
New synergies in the promotion of cocoa-based agroforestry systems in the humid forest zone of West and Central Africa, Sonwa, D., Weise, S. and Janssens, M., in: ETFRN News, volume 39/40, pages 38-40, 2003.