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鱼类对南部非洲粮食和营养安全的贡献:鱼类生产面临的挑战与机遇

Contribution of fish to food and nutrition security in Southern Africa: challenges and opportunities in fish production.

作者信息

Maulu Sahya, Musuka Confred Godfrey, Molefe Montshwari, Ngoepe Tlou Kevin, Gabriel Ndakalimwe Naftal, Mphande Joseph, Phiri Msumenji, Muhala Valdemiro, Macuiane Messias Alfredo, Ndebele-Murisa Mzime Regina, Hasimuna Oliver Jolezya, Bokhutlo Thethela, Mulumpwa Mexford, Erasmus Victoria Ndinelago, Jere Wilson, Dekesa Chipo Hazel, Mubaya Chipo Plaxedes, Baloi Manecas Francisco, Iitembu Johannes Angala, Siankwilimba Enock, Zhang Lin

机构信息

Department of Research and Development, Centre for Innovative Approach Zambia, Lusaka, Zambia.

Faculty of Science and Engineering, School of Biological and Marine Sciences, University of Plymouth, Plymouth, United Kingdom.

出版信息

Front Nutr. 2024 Dec 4;11:1424740. doi: 10.3389/fnut.2024.1424740. eCollection 2024.

Abstract

This study investigated the role of fish in addressing food and nutrition security challenges in Southern Africa, focusing on 10 countries including Angola, Zambia, Malawi, Mozambique, Namibia, Botswana, Zimbabwe, Lesotho, Eswatini, and South Africa. It examined the current state of food and nutrition security, fish production, and fish consumption patterns. Additionally, the study investigated the challenges and opportunities to enhance fish production in these countries thereby enhancing food and nutrition security. The findings revealed persistent challenges such as a high prevalence of food insecurity and malnutrition throughout the region. Fish production is hindered by overexploitation of fishery resources, inadequate fisheries management, susceptibility to climate-related shocks, limited investments in aquaculture, and inadequate access to input supplies such as quality fish seed and feed. Despite these obstacles, opportunities exist to promote sustainable fish production to enhance food security and nutrition. Countries endowed with extensive coastlines and inland waters exhibit significant potential for fishery development, while landlocked nations are increasingly exploring aquaculture as a viable solution. Addressing the challenges in fish production and capitalizing on opportunities requires comprehensive governance, technological innovation, policy interventions, and investment to ensure the sustainability and resilience of the fisheries and aquaculture industries in the region.

摘要

本研究调查了鱼类在应对南部非洲粮食和营养安全挑战方面的作用,重点关注安哥拉、赞比亚、马拉维、莫桑比克、纳米比亚、博茨瓦纳、津巴布韦、莱索托、斯威士兰和南非这10个国家。它审视了粮食和营养安全、鱼类生产以及鱼类消费模式的现状。此外,该研究调查了在这些国家提高鱼类产量从而加强粮食和营养安全所面临的挑战和机遇。研究结果揭示了一些持续存在的挑战,比如整个区域粮食不安全和营养不良的高发生率。鱼类生产受到渔业资源过度开发、渔业管理不足、易受气候相关冲击影响、水产养殖投资有限以及获取优质鱼苗和饲料等投入物资的机会不足等因素的阻碍。尽管存在这些障碍,但仍有机会促进可持续鱼类生产以加强粮食安全和营养。拥有广阔海岸线和内陆水域的国家展现出渔业发展的巨大潜力,而内陆国家也越来越多地将水产养殖作为一种可行的解决方案加以探索。应对鱼类生产中的挑战并利用机遇需要全面的治理、技术创新、政策干预和投资,以确保该区域渔业和水产养殖业的可持续性和复原力。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ed20/11653585/f931547baf78/fnut-11-1424740-g001.jpg

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