Résultats pour Auteur : "De Graaff, Jan"

Understanding the impact and adoption of conservation agriculture in Africa: A multi-scale analysis. Corbeels Marc, De Graaff Jan, Ndah Hycenth Tim, Penot Eric, Baudron Frédéric, Naudin Krishna, Andrieu Nadine, Chirat Guillaume, Schuler Johannes, Nyagumbo Isaiah, Rusinamhodzi Leonard, Traoré Karim, Mzoba Hamisi Dulla, Adolwa Ivan Solomon. 2014. Agriculture, Ecosystems and Environment, 187 : 155-170.

CA2Africa: conservation agriculture in Africa: analysing and foreseeing its impact - comprehending its adoption. Corbeels Marc, Schuler Johannes, Ndah Hycenth Tim, Uthes Sandra, Zander Peter, Apina Tom, Koala Saidou, Triomphe Bernard, El Mouridi Mohammed, Traoré Karim, Nyagumbo Isaiah, Mrabet Rachid, Penot Eric, Gomez MacPherson Helena, De Graaff Jan, Tittonell Pablo. 2011. In : Development on the margin : book of abstracts - Tropentag 2011 : Conference on International Research on Food Security, Natural Resource Management and Rural Development, Bonn, Germany, October 5-7, 2011. eds. Mathias Becker, Christine Kreye, Christina R. Witzenhausen : DITSL, Résumé, 316-317. ISBN 978-3-9801686-7-0 Tropentag 2011, Bonn, Allemagne, 5 Octobre 2011/7 Octobre 2011.

Conservation agriculture potential effects on soil erosion for rainfed crops in the Lake Alaotra region in Madagascar. Van Hulst F., Naudin Krishna, Domas Raphaël, De Graaff Jan, Visser S., Scopel Eric. 2011. In : Resilient food systems for a changing world : Proceedings of the 5th World Congress on conservation agriculture, incorporating 3rd International farming systems design Conference, 26-29th September 2011, Brisbane, Australia. Canberra : ACIAR, 154-155. World Congress on Conservation Agriculture. 5, Brisbane, Australie, 26 Septembre 2011/29 Septembre 2011.

Impact and adoption of conservation agriculture in Africa: a multi-scale and multi-stakeholder analysis. Corbeels Marc, Apina Tom, Koala Saidou, Schuler Johannes, Triomphe Bernard, El Mouridi Mohammed, Traoré Karim, Nyagumbo Isaiah, Mrabet Rachid, Penot Eric, Gomez-Macpherson H., De Graaff Jan, Tittonell Pablo. 2011. In : Resilient food systems for a changing world : Proceedings of the 5th World Congress on conservation agriculture, incorporating 3rd International farming systems design Conference, 26-29th September 2011, Brisbane, Australia. Canberra : ACIAR, 72-73. World Congress on Conservation Agriculture. 5, Brisbane, Australie, 26 Septembre 2011/29 Septembre 2011.