Solar-based irrigation systems as a game changer to improve agricultural practices in sub-Sahara Africa: A case study from Mali

IntroductionIn rainfed agricultural systems, sustainable and efficient water management practices are key to improved agricultural productivity and natural resource management. The agricultural system in sub-Saharan Africa (SSA) relies heavily on the availability of rainfall. With the erratic and un...

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Main Authors: Birhanu Zemadim Birhanu, Karamoko Sanogo, Souleymane Sidi Traore, Minh Thai, Fred Kizito
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Sustainable Food Systems
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fsufs.2023.1085335/full
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author Birhanu Zemadim Birhanu
Karamoko Sanogo
Souleymane Sidi Traore
Souleymane Sidi Traore
Minh Thai
Fred Kizito
author_facet Birhanu Zemadim Birhanu
Karamoko Sanogo
Souleymane Sidi Traore
Souleymane Sidi Traore
Minh Thai
Fred Kizito
author_sort Birhanu Zemadim Birhanu
collection DOAJ
description IntroductionIn rainfed agricultural systems, sustainable and efficient water management practices are key to improved agricultural productivity and natural resource management. The agricultural system in sub-Saharan Africa (SSA) relies heavily on the availability of rainfall. With the erratic and unreliable rainfall pattern associated with poor and fragile soils, agricultural productivity has remained very low over the years. Much of the SSA agricultural land has been degraded with low fertility as a result of ongoing cultivation and wind and water erosion. This has resulted in an increased food shortage due to the ever-increasing population and land degradation. Better agricultural and nutritional security are further hampered by the lack of reliable access to the available water resources in the subsurface hydrological system.MethodsThis study used socio-economic data from 112 farm households and Boolean and Fuzzy methods to understand farmers' perceptions and identify suitable areas to implement Solar Based Irrigation Systems (SBISs) in the agro-ecologies of Bougouni and Koutiala districts of southern Mali.Results and discussionResults revealed that the usage of SBISs has been recent (4.5 years), majorly (77%) constructed by donor-funded projects mainly for domestic water use and livestock (88%). With regards to irrigation, vegetable production was the dominant water use (60%) enabling rural farm households to gain over 40% of extra household income during the dry season. Results further showed that 4,274 km2 (22%) of the total land area for the Bougouni district, and 1,722 km2 (18%) of the Koutiala district are suitable for solar-based irrigation. The affordability of solar panels in many places makes SBISs to be an emerging climate-smart technology for most rural Malian populations.
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spelling doaj.art-152096d3d4dc4ce0bfc79b77661c0ea42023-03-02T06:29:53ZengFrontiers Media S.A.Frontiers in Sustainable Food Systems2571-581X2023-03-01710.3389/fsufs.2023.10853351085335Solar-based irrigation systems as a game changer to improve agricultural practices in sub-Sahara Africa: A case study from MaliBirhanu Zemadim Birhanu0Karamoko Sanogo1Souleymane Sidi Traore2Souleymane Sidi Traore3Minh Thai4Fred Kizito5International Crops Research Institute for the Semi-Arid Tropics, Dar es Salaam, TanzaniaInternational Crops Research Institute for the Semi-Arid Tropics, Bamako, MaliDepartment of Geography, Faculty of History and the Geography, University of Social Sciences and Management of Bamako, Bamako, MaliGIS and Remote Sensing Laboratory, Institut d'Economie Rurale, Bamako, MaliInternational Water Management Institute, Accra, GhanaInternational Institute of Tropical Agriculture, Accra, GhanaIntroductionIn rainfed agricultural systems, sustainable and efficient water management practices are key to improved agricultural productivity and natural resource management. The agricultural system in sub-Saharan Africa (SSA) relies heavily on the availability of rainfall. With the erratic and unreliable rainfall pattern associated with poor and fragile soils, agricultural productivity has remained very low over the years. Much of the SSA agricultural land has been degraded with low fertility as a result of ongoing cultivation and wind and water erosion. This has resulted in an increased food shortage due to the ever-increasing population and land degradation. Better agricultural and nutritional security are further hampered by the lack of reliable access to the available water resources in the subsurface hydrological system.MethodsThis study used socio-economic data from 112 farm households and Boolean and Fuzzy methods to understand farmers' perceptions and identify suitable areas to implement Solar Based Irrigation Systems (SBISs) in the agro-ecologies of Bougouni and Koutiala districts of southern Mali.Results and discussionResults revealed that the usage of SBISs has been recent (4.5 years), majorly (77%) constructed by donor-funded projects mainly for domestic water use and livestock (88%). With regards to irrigation, vegetable production was the dominant water use (60%) enabling rural farm households to gain over 40% of extra household income during the dry season. Results further showed that 4,274 km2 (22%) of the total land area for the Bougouni district, and 1,722 km2 (18%) of the Koutiala district are suitable for solar-based irrigation. The affordability of solar panels in many places makes SBISs to be an emerging climate-smart technology for most rural Malian populations.https://www.frontiersin.org/articles/10.3389/fsufs.2023.1085335/fullclimate-smart agriculturefarmers perceptionirrigationland suitabilitysolar energysouthern Mali
spellingShingle Birhanu Zemadim Birhanu
Karamoko Sanogo
Souleymane Sidi Traore
Souleymane Sidi Traore
Minh Thai
Fred Kizito
Solar-based irrigation systems as a game changer to improve agricultural practices in sub-Sahara Africa: A case study from Mali
Frontiers in Sustainable Food Systems
climate-smart agriculture
farmers perception
irrigation
land suitability
solar energy
southern Mali
title Solar-based irrigation systems as a game changer to improve agricultural practices in sub-Sahara Africa: A case study from Mali
title_full Solar-based irrigation systems as a game changer to improve agricultural practices in sub-Sahara Africa: A case study from Mali
title_fullStr Solar-based irrigation systems as a game changer to improve agricultural practices in sub-Sahara Africa: A case study from Mali
title_full_unstemmed Solar-based irrigation systems as a game changer to improve agricultural practices in sub-Sahara Africa: A case study from Mali
title_short Solar-based irrigation systems as a game changer to improve agricultural practices in sub-Sahara Africa: A case study from Mali
title_sort solar based irrigation systems as a game changer to improve agricultural practices in sub sahara africa a case study from mali
topic climate-smart agriculture
farmers perception
irrigation
land suitability
solar energy
southern Mali
url https://www.frontiersin.org/articles/10.3389/fsufs.2023.1085335/full
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