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      Mainstreaming Underutilized Indigenous and Traditional Crops into Food Systems: A South African Perspective

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          Abstract

          Business as usual or transformative change? While the global agro-industrial food system is credited with increasing food production, availability and accessibility, it is also credited with giving birth to ‘new’ challenges such as malnutrition, biodiversity loss, and environmental degradation. We reviewed the potential of underutilized indigenous and traditional crops to bring about a transformative change to South Africa’s food system. South Africa has a dichotomous food system, characterized by a distinct, dominant agro-industrial, and, alternative, informal food system. This dichotomous food system has inadvertently undermined the development of smallholder producers. While the dominant agro-industrial food system has led to improvements in food supply, it has also resulted in significant trade-offs with agro-biodiversity, dietary diversity, environmental sustainability, and socio-economic stability, especially amongst the rural poor. This challenges South Africa’s ability to deliver on sustainable and healthy food systems under environmental change. The review proposes a transdisciplinary approach to mainstreaming underutilized indigenous and traditional crops into the food system, which offers real opportunities for developing a sustainable and healthy food system, while, at the same time, achieving societal goals such as employment creation, wellbeing, and environmental sustainability. This process can be initiated by researchers translating existing evidence for informing policy-makers. Similarly, policy-makers need to acknowledge the divergence in the existing policies, and bring about policy convergence in pursuit of a food system which includes smallholder famers, and where underutilized indigenous and traditional crops are mainstreamed into the South African food system.

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          Most cited references132

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          Climate Change and Food Systems

          Food systems contribute 19%–29% of global anthropogenic greenhouse gas (GHG) emissions, releasing 9,800–16,900 megatonnes of carbon dioxide equivalent (MtCO2e) in 2008. Agricultural production, including indirect emissions associated with land-cover change, contributes 80%–86% of total food system emissions, with significant regional variation. The impacts of global climate change on food systems are expected to be widespread, complex, geographically and temporally variable, and profoundly influenced by socioeconomic conditions. Historical statistical studies and integrated assessment models provide evidence that climate change will affect agricultural yields and earnings, food prices, reliability of delivery, food quality, and, notably, food safety. Low-income producers and consumers of food will be more vulnerable to climate change owing to their comparatively limited ability to invest in adaptive institutions and technologies under increasing climatic risks. Some synergies among food security, adaptation, and mitigation are feasible. But promising interventions, such as agricultural intensification or reductions in waste, will require careful management to distribute costs and benefits effectively.
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            Assessing the impact of the green revolution, 1960 to 2000.

            We summarize the findings of a recently completed study of the productivity impacts of international crop genetic improvement research in developing countries. Over the period 1960 to 2000, international agricultural research centers, in collaboration with national research programs, contributed to the development of "modern varieties" for many crops. These varieties have contributed to large increases in crop production. Productivity gains, however, have been uneven across crops and regions. Consumers generally benefited from declines in food prices. Farmers benefited only where cost reductions exceeded price reductions.
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              • Record: found
              • Abstract: found
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              Green revolution: impacts, limits, and the path ahead.

              A detailed retrospective of the Green Revolution, its achievement and limits in terms of agricultural productivity improvement, and its broader impact at social, environmental, and economic levels is provided. Lessons learned and the strategic insights are reviewed as the world is preparing a "redux" version of the Green Revolution with more integrative environmental and social impact combined with agricultural and economic development. Core policy directions for Green Revolution 2.0 that enhance the spread and sustainable adoption of productivity enhancing technologies are specified.
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                Author and article information

                Contributors
                Journal
                101579976
                Sustainability
                Sustainability
                Sustainability
                2071-1050
                31 December 2018
                01 September 2023
                07 September 2023
                : 11
                : 1
                : 172
                Affiliations
                [1 ]Centre for Transformative Agricultural and Food Systems, School of Agricultural, Earth and Environmental Sciences, University of KwaZulu-Natal, P. Bag X01, Scottsville 3209, Pietermaritzburg, South Africa
                [2 ]Soil, Crop and Climate Sciences, University of the Free State P.O Box 339, Bloemfontein 9300, South Africa
                [3 ]Plant Soil and Microbial Sciences Department, Michigan State University, 1066 Bogue St A286, East Lansing, MI 48824, USA
                [4 ]School of Life Sciences, University of KwaZulu-Natal, P. Bag X01, Scottsville 3209, Pietermaritzburg, South Africa
                [5 ]Centre for Food Policy, City University of London, Northampton Square, London EC1V 0HB, UK
                [6 ]Department of Genetics, Evolution & Environment, University College, London WC1E 6BT, UK
                Author notes
                [* ] Correspondence: mabhaudhi@ 123456ukzn.ac.za ; Tel.: +27-(0)-33-26-05-442
                Author information
                https://orcid.org/0000-0002-9323-8127
                https://orcid.org/0000-0001-9912-9848
                https://orcid.org/0000-0002-4996-7234
                https://orcid.org/0000-0002-6887-1721
                Article
                EMS187259
                10.3390/su11010172
                7615043
                37681213
                6ae12d12-6b6c-4e19-b3af-c47009f5b68d

                This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license ( http://creativecommons.org/licenses/by/4.0/).

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                agro-ecology biodiversity,climate resilience,health
                agro-ecology biodiversity, climate resilience, health

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