Irrigation in West Africa: Current Status and a View to the Future
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Irrigation in West Africa: Current Status and a View to the Future to View a Status and Current Africa: West Irrigation in Irrigation in West Africa: Current Status and a View to the Future Proceedings of the Workshop held in Ouagadougou, Burkina Faso, December 1-2, 2010 PROCEEDINGS Regassa E. Namara and Hilmy Sally, editors Postal Address P O Box 2075 Colombo Sri Lanka Location 127, Sunil Mawatha Pelawatta Battaramulla Regassa E. Namara and Hilmy Sally, editors Hilmy Sally, E. Namaraand Regassa Sri Lanka Telephone +94-11-2880000 Fax +94-11-2786854 E-mail [email protected] Website http://www.iwmi.org IWMI is a RESEARCH member of PROGRAM ON the CGIAR Consortium Water, Land and and leads Ecosystems the: ISBN 978-92-9090-797-8 Irrigation in West Africa: Current Status and a View to the Future Proceedings of the Workshop held in Ouagadougou, Burkina Faso, December 1-2, 2010 Edited by Regassa E. Namara and Hilmy Sally International Water Management Institute (IWMI) P.O. Box 2075, Colombo, Sri Lanka The editors: Regassa E. Namara is currently Senior Water Resources Economist at the World Bank, Washington, DC, USA, and formerly Principal Researcher - Economist and Head of the West Africa office of the International Water Management Institute (IWMI), Accra, Ghana; Hilmy Sally is an independent Irrigation and Water Management Professional, and formerly Project Leader at the Burkina Faso office of IWMI in Ouagadougou, Burkina Faso. Both Regassa and Hilmy were staff members at IWMI when this workshop was held. Namara, R. E.; Sally, H. (Eds.). 2014. Proceedings of the Workshop on Irrigation in West Africa: Current Status and a View to the Future, Ouagadougou, Burkina Faso, December 1-2, 2010. Colombo, Sri Lanka: International Water Management Institute (IWMI). 373p. doi:10.5337/2014.218 / irrigation systems / irrigation schemes / irrigated farming / irrigated land / financing / investment / food security / economic growth / land resources / land tenure / land acquisitions / agricultural sector / groundwater / water management / water resources development / water use / water policy / smallholders / farmers / climate change / poverty / urbanization / sustainability / livestock / river basins / rainfed farming / crops / natural resources management / West Africa / Ghana / Gambia / Liberia / Mali / Niger / Benin / Burkina Faso / Cape Verde / Cote d’Ivoire / Guinea / Nigeria / Senegal / Sierra Leone / Africa South of Sahara / Togo / central Asia / ISBN 978-92-9090-797-8 Copyright © 2014, by IWMI. All rights reserved. IWMI encourages the use of its material provided that the organization is acknowledged and kept informed in all such instances. Front cover photograph shows onion block farming in Bawku West District, Ghana, West Africa (photo: Felix Antonio). Please direct inquires and comments to: [email protected] ii Contents Acknowledgements ................................................................................................................................. v Preface ............................................................................................................................................vii Main Messages Mark Giordano, Regassa Namara and Hilmy Sally .................................................................. ix Paper 1. Water and Food Trends in West Africa: Drivers and Change Charlotte de Fraiture .................................................................................................................. 1 Paper 2. Irrigation Investment Trends and Economic Performances in the Sahelian Countries of West Africa Bruno Barbier, Jean-Yves Jamin, Hervé Ouedraogo, Abdoulaye Diarra and Boubacar Barry ........................................................................................................................ 21 Paper 3. Quelles solutions pour le développement de l’irrigation en Afrique de l’ouest ? Quelques messages issus des leçons apprises [What solutions for irrigation development in West Africa? Some messages derived from lessons learned] Amadou Allahoury Diallo ......................................................................................................... 37 Paper 4. Projet régional de mise en valeur des terres de l’office du Niger au Mali dans le cadre de l’UEMOA: Casier de Touraba, Zone du Kouroumari [Regional UEMOA project for land development under the Office du Niger in Mali: The Touraba Block of the Kouroumari Zone] Hervé Marcel Ouedraogo ......................................................................................................... 47 Paper 5. Situation de l’irrigation au Benin [The status of irrigation in Benin] Félix Gbaguidi .......................................................................................................................... 63 Paper 6. Développement de l’irrigation au Burkina Faso : Etat des lieux et caractéristiques des aménagements hydro-agricoles [Irrigation development in Burkina Faso: Status and characteristics of irrigation schemes] Youssouf Dembélé and Adolphe Zangré ................................................................................... 89 Paper 7. La situation de l’irrigation au Cap-Vert [The situation of irrigation in Cape Verde] Oumar Barry ............................................................................................................................111 Paper 8. Rapport sur la situation de l’irrigation en Côte d’Ivoire [Report on the situation of irrigation in Côte d’Ivoire] Djanhan Patrice Kouassi ........................................................................................................ 123 Paper 9. Etat actuel des aménagements hydro-agricoles en Afrique de l’ouest : Cas de la République de Guinée [Current state of irrigation schemes in West Africa: The case of the Republic of Guinea] N’Famara Conté ...................................................................................................................... 145 iii Contents Paper 10. Current Status of Irrigation Development in Ghana Damien Amoatin .................................................................................................................... 159 Paper 11. Irrigation and Agricultural Water Management Systems in Gambia Kebba S. Manka ...................................................................................................................... 177 Paper 12. Current State of Irrigation Development in Liberia Patrick Farnga and Saa Moussa Kamano ............................................................................. 193 Paper 13. Le développement de l’irrigation au Mali [Irrigation development in Mali] Abdoulaye Dembélé ................................................................................................................ 199 Paper 14. Situation de l’agriculture irriguée au Niger [The situation of irrigated agriculture in Niger] Bachir Ousseini et Moussa Amadou ....................................................................................... 217 Paper 15. The State of Irrigation Development in Nigeria Babagana Umara .................................................................................................................... 243 Paper 16. Etat des lieux de l’irrigation et la gestion de l’eau agricole au Sénégal [Status of irrigation and agricultural water management in Senegal] Magatte Wade .......................................................................................................................... 265 Paper 17. Irrigation and Water Resources Development in Sierra Leone Abdul Rahman Kamara and Adama Fatu Kamara ................................................................ 287 Paper 18. Analyse de l’état actuel de développement de l’irrigation au Togo [Analysis of the current state of irrigation development in Togo] Jean Koffi Bolor ...................................................................................................................... 305 Paper 19. Irrigation Development Experiences of Central Asian Countries and Lessons for West Africa and Sub-Saharan Africa Mohan Reddy Junna ................................................................................................................ 313 Paper 20. Accelerating Smallholder Irrigation in Sub-Saharan Africa: Lessons from South Asia’s Groundwater Revolution Tushaar Shah ........................................................................................................................... 325 Paper 21. Irrigation Development in West Africa: A Look into the Past and the Future Regassa E. Namara and Hilmy Sally ..................................................................................... 339 Workshop Program ............................................................................................................................ 352 List of Participants ............................................................................................................................. 356 iv Acknowledgements The editors would like to acknowledge the following: • The International Water Management Institute (IWMI) for funding the workshop, and the Irrigated Systems Strategic Research Portfolio (SRP) of the CGIAR Research Program on Water, Land and Ecosystems (WLE) for supporting subsequent related activities. • Mr. Issa Martin Bikienga, former Deputy Executive Secretary, Comité permanent Inter- Etats de Lutte contre la Sécheresse dans le Sahel (CILSS), for gracing the opening ceremony of the workshop. • CILSS for co-organizing the workshop and helping with the related logistical issues.