Sustainable urban agriculture

Sustainable urban agriculture is an emerging field that involves the practice of growing fruits, vegetables, and other food crops within city limits, using methods that are environmentally friendly and socially responsible.[1] The concept of SUA is rooted in the belief that cities can and should produce a significant portion of their own food to reduce dependence on industrial agriculture and its associated negative environmental impacts, such as pesticide use, water pollution, and fossil fuel consumption.[2]

Methods

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There are several different approaches to SUA, including:

  • Community gardens: plots of land that are collectively managed by a group of individuals, often located in underutilized urban spaces such as vacant lots or parks.[3]
  • Rooftop gardens and green roofs: cultivation of plants on top of buildings.
  • Urban farms: larger-scale agricultural production within city limits, often using innovative technologies such as hydroponics and aquaponics.
  • Vertical farms: method of growing crops indoors in stacked layers, using artificial lighting and controlled climate.[4]

Benefits

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Sustainable urban agriculture (SUA) offers several benefits, including:

  • Reducing dependence on industrial agriculture and its associated negative environmental impacts[5]
  • Improving air quality, providing educational opportunities and promoting community development
  • Year-round production, regardless of weather conditions
  • Reduced water usage and the need for pesticides.[6]

Criticism

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SUA has received concerns about its feasibility, scalability, and sustainability. Some of the criticisms of SUA include:

Feasibility and scalability

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Critics argue that SUA may not be able to meet the food needs of a large urban population, as the amount of land available for farming within cities is limited. Additionally, some critics argue that the costs of implementing and maintaining SUA may be too high for many cities to bear.[7]

Sustainability

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Critics argue that SUA is not truly sustainable, as it requires the use of energy, water, and other resources, which may not be available in sufficient quantities in urban areas. Additionally, some critics argue that the use of pesticides and other chemicals may be necessary to maintain the productivity of urban farms, which could have a negative impact on the environment.[8]

Economic viability

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Critics argue that SUA may not be economically viable, as the costs of setting up and maintaining an urban farm may be high and the yields may not be sufficient to make it a profitable enterprise.[9]

See also

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References

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  1. ^ Paganini, Nicole; Lemke, Stefanie; Raimundo, Ines (2019). "The potential of urban agriculture towards a more sustainable urban food system in food-insecure neighbourhoods in Cape Town and Maputo". Economia Agro-Alimentare (2018/3): 401–423. doi:10.3280/ECAG2018-003008. ISSN 1972-4802. S2CID 149895601.
  2. ^ Ghosh, Sumita (2021-10-01). "Urban agriculture potential of home gardens in residential land uses: A case study of regional City of Dubbo, Australia". Land Use Policy. 109: 105686. doi:10.1016/j.landusepol.2021.105686. ISSN 0264-8377.
  3. ^ "Sustainable Urban Farming for Resilience and Food Security". Berkeley Food Institute. Retrieved 2023-01-17.
  4. ^ "Sustainable Urban Agriculture | Southern University Ag Center". www.suagcenter.com. Retrieved 2023-01-17.
  5. ^ "Sustainable Urban Farming for Resilience and Food Security". Berkeley Food Institute. Retrieved 2023-01-17.
  6. ^ "Sustainable Urban Farming for Resilience and Food Security". Berkeley Food Institute. Retrieved 2023-01-17.
  7. ^ "What's the Problem with Urban Agriculture?". Land8. 2015-05-27. Retrieved 2023-01-17.
  8. ^ "What's the Problem with Urban Agriculture?". Land8. 2015-05-27. Retrieved 2023-01-17.
  9. ^ "What's the Problem with Urban Agriculture?". Land8. 2015-05-27. Retrieved 2023-01-17.