Accelerating pond aquaculture development and resilience beyond COVID: Ensuring food and jobs in Ghana

Over the past decade, the aquaculture sector in Ghana has experienced tremendous growth—driven mainly by large-scale cage aquaculture. Pond aquaculture, traditionally extensive and with limited external inputs, has been transforming over the same period. Farm profitability was wide-ranging, between...

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Veröffentlicht in:Aquaculture 2022-01, Vol.547, p.737476, Article 737476
Hauptverfasser: Ragasa, Catherine, Agyakwah, Seth Koranteng, Asmah, Ruby, Mensah, Emmanuel Tetteh-Doku, Amewu, Sena, Oyih, Mathew
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Sprache:eng
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Zusammenfassung:Over the past decade, the aquaculture sector in Ghana has experienced tremendous growth—driven mainly by large-scale cage aquaculture. Pond aquaculture, traditionally extensive and with limited external inputs, has been transforming over the same period. Farm profitability was wide-ranging, between −12.00 and 46.00 Ghanaian cedi (GHC) per square meter (m2), with an average of GHC 8.82/m2 for farmers active in 2019. Despite wide variability in production and profits, the majority of farmers experienced positive profits—on average, GHC 3.24 per kilogram of tilapia produced, or a 27% profit margin. Farmers who adopted good aquaculture practices and intensified their production have high productivity and positive profits. Nonetheless, the cost to produce 1 kg of tilapia in Ghana (roughly US$1.51 on average) was much higher than in other major tilapia-producing countries (averaging roughly US$0.78 to 1.29). COVID crisis further affected fish farmers: 54% experienced difficulties in accessing inputs, 56% experienced difficulties selling their fish, and farmgate fish prices went down in April–August, although slowly bounced back by end of 2020. Improving the competitiveness and resilience of Ghanaian tilapia sector will require improved seed, increased adoption of good management practices, lower-cost quality feed, and enabling policies and regulations. •On average, a Ghanaian fish farmer received a profit of US$1.52 per m2 (27% profit margin).•The cost to produce 1-kg of tilapia (US$1.51) was higher in Ghana than in major producers.•Half of fish farmers had difficulties in accessing input and output markets in April–July 2020.•Farmgate fish prices were down in April–August, but slowly bouncing back by end of 2020.•For competitiveness and resilience, the sector needs improved seed and management practices and lower-cost quality feeds.
ISSN:0044-8486
1873-5622
DOI:10.1016/j.aquaculture.2021.737476