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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Exploring the links between urban agriculture, land use and food security in the Philippi Horticultural Area (PHA)

Donn-Arnold, Natasha January 2019 (has links)
Magister Artium - MA / Hunger is more than just a feeling, it is the lack of access to safe nutritious food, which in turn may result in anger towards government, low performance, sadness and a limited will to survive. Urban agriculture has been identified as a source of livelihood for many urban residents and could fundamentally change food insecure cities like Cape Town. The Philippi Horticultural Area (PHA) is one such place with an enormous amount of potential to assist the City of Cape Town (CCT) to overcome food insecurity challenges. The PHA is the focus of this thesis that aims to determine the impacts that housing and industrial developments in the PHA have had, and might have in the future, on food security in the Greater Cape Town Area (GCTA). The specific objectives of the study are as follows: (1) To investigate the urban agricultural distribution of the PHA; (2) to investigate agricultural facilitation, people empowerment and the use of land for agricultural purposes; (3) To determine the level of access to food for people within and around the PHA; and (4) To examine the links between the urban agricultural food sector and food production. Mixed method research was employed, hinging on the Sustainable Livelihoods Approach (SLA) as the conceptual framework. Snowball sampling was used to select 68 participants who were interviewed. One key finding of the study showed that the PHA had a significant value to the participants, many of whom called the place ‘home’. Another finding is that urban agriculture provides fresh food produce to many local residents. In-depth discussions with officials and farmers, both commercial and small-scale farmers in the PHA, revealed that the PHA is a valuable portion of farmland, and contributes significantly towards food security in and around the PHA. With the use of the SLA as the conceptual framework, the study contributes towards other livelihood outcomes dependant on urban agriculture to improve access, availability and stability of food security within the PHA. Although urban agriculture is a minimal contributor to food security in the PHA, there are other benefits enjoyed by low-income communities such as food aid given by farmers to assist low-income housing communities, educational opportunities to enhance small growers in the PHA, small-scale community garden outreach and employment.
12

Resilience and Social Justice as the Basis for Urban Food System Reform - A Case Study of Bristol, U.K.

Wilson, Mark January 2014 (has links)
This paper considers the contribution of urban agriculture to the local food system and the role of the city council in this system. Using an interdisciplinary mixed method approach, the study explores local stakeholders’ perspectives of these aspects in the city of Bristol, UK. The findings were viewed through the lenses of two conceptual frameworks, resilience and social justice. The results reveal that urban agriculture increases resilience through building community, maintaining a diverse food supply network, and strengthening adaptability by retaining the knowledge and skills to produce food. Urban agriculture also supports social justice, by providing access to healthy food, promoting equality and inclusion, and encouraging healthier living through education. Furthermore, the results indicate that the city council can increase resilience and support social justice in the local food system through four key interventions; their procurement policy, urban planning, assisting urban agriculture initiatives, and developing a holistic urban food policy. In conclusion, urban agriculture is regarded as more than a form of food production because local stakeholders use it to support a broad range of social objectives. Developing an urban food policy is the shared responsibility of the city council as well as private and voluntary sector actors. Resilience and social justice are advocated as normative goals of the food system, and can be used as frameworks to guide the complex process of urban food system reform.
13

Food and Urban Gardening in Planning : An Exploration in Helsinki and Stockholm

Luokkala, Rosaleena January 2014 (has links)
The thesis presents an exploration into the relationship between food and planning in Helsinki and Stockholm. It looks at the top-down side of planning and the bottom-up side of urban gardening to investigate how food and urban gardening are taken into consideration in the official planning; how two urban gardening initiatives, Dodo's Kääntöpöytä and Trädgård på spåret, are involved in shaping their city; and what the relationship between the two sides is. The study is qualitative and uses case study approach, netnography, interviews, questionnaires, planning documents, and observation to answer the research questions. The literature review includes food systems and planning, urban agriculture, and planning theory on public participation, urban forms and sustainability. Urban food planning cannot be said to exist in either city yet, but Helsinki has a relatively recent strategy that aims to improve the food system and accommodate more urban gardening, and urban gardening is increasingly allowed in both cities. The gardening organisations, Dodo and Trädgård på spåret, are involved in planning in different ways, but both wish to promote urban gardening as a sustainable strategy. The relationship between the two sides is generally positive, and both initiatives are in line with their city's goal of becoming more sustainable.
14

One Square Meter Yield: A Hydroponic System Design

Dayananda, Hithaishi January 2021 (has links)
Vertical hydroponic farming is a developing sector that has the potential to mitigate the adverse effects of conventional farming while also meeting the demands of rapidly urbanizing populations. The global food system is responsible for up to 30% of anthropogenic GHG emissions, with primary production accounting for the majority of these emissions. Hydroponic farming is a type of crop production in which the plants grow without the use of soil. It is mainly done indoors. Hydroponic production has various advantages for the food system, including water efficiency, space efficiency, year-round production, and system productivity. Despite many advantages mentioned in the literature, hydroponic farming has certain drawbacks, including a reliance on electricity to grow, a limited choice of crops appropriate for hydroponic cultivation, and a higher product price.This paper examines the obstacles and describes how integrated modular farms might be implemented in Sweden to improve urban food resilience. This project aims to design a modular solution for a closed hydroponic farm using various data gathering and design methodologies. In one year, the designed hydroponic system generates about one ton of lettuce in a one-square-meter area while saving 91.27% of water compared to conventional farming methods. The secondary goal was to assess the designed system's long -term viability interms of social, environmental, and economic sustainability indicators and study the structure from an engineering standpoint.
15

Planning the seeds of university community gardens: leadership and management techniques for 'living laboratories' of sustainable campus and community development

Short, Aaron 11 September 2012 (has links)
This practicum analyzes the leadership, management practices, and organizational structure of five university gardening organizations, to determine if they have had an impact on the spaces of agricultural production in the cities in which they exist. The research concludes that if university gardens/farms are to become successful demonstration projects within their cities they must: 1) have strong, collaborative, and flexible leadership structures; 2) effectively communicate with stakeholders; 3) generate consistent funding; 4) demonstrate their success on campus and within their communities; 5) create linkages with academic and community organizations; 6) create goals and objectives that overlap with university and municipal strategic plans. Furthermore, this study illustrates that university gardens/farms are important to planners as ‘living laboratories’ of urban food production; as well as educational tools that build the capacity of residents to grow local food, and understand the importance of agricultural urbanism (AU) for city planning and design.
16

Planning the seeds of university community gardens: leadership and management techniques for 'living laboratories' of sustainable campus and community development

Short, Aaron 11 September 2012 (has links)
This practicum analyzes the leadership, management practices, and organizational structure of five university gardening organizations, to determine if they have had an impact on the spaces of agricultural production in the cities in which they exist. The research concludes that if university gardens/farms are to become successful demonstration projects within their cities they must: 1) have strong, collaborative, and flexible leadership structures; 2) effectively communicate with stakeholders; 3) generate consistent funding; 4) demonstrate their success on campus and within their communities; 5) create linkages with academic and community organizations; 6) create goals and objectives that overlap with university and municipal strategic plans. Furthermore, this study illustrates that university gardens/farms are important to planners as ‘living laboratories’ of urban food production; as well as educational tools that build the capacity of residents to grow local food, and understand the importance of agricultural urbanism (AU) for city planning and design.
17

Walking the tight rope : Informal livelihoods and social networks in a West African city

Lourenço-Lindell, Ilda January 2002 (has links)
Trends towards ‘informalization’ are looming large in the world today. African cities have long been characterised by the presence of an ‘informal sector’ but are now experiencing new waves of ‘informalization’. Policies of liberalisation and structural adjustment are both changing the conditions under which urban dwellers make a living and encouraging states to abdicate from responsibilities for popular welfare. In this context, urbanites increasingly rely on informal ways of income earning and of social security provisioning. This book is about processes of ‘informalization’ in the West African city of Bissau in Guinea-Bissau. It begins with a historical account of the way conditions of informality have evolved through the encounter of locally specific forms of informal relations with colonialism and the socialist era. This is followed by an analysis of how disadvantaged groups who rely on informal ways of provisioning are faring in the context of contemporary changes. The study looks at both the informal income-generating activities and the social networks that urbanites engage in to sustain their income activities and their consumption. It seeks to assess whether these groups are coping with these wider changes or are becoming marginalised from networks of assistance and from activities that provide sufficient incomes. The social relations pervading access to support and livelihood resources as well as the informal rules governing such access are in focus. Forms of regulation in the informal sphere are also discussed. / <p>This thesis won the prize of “Best doctoral thesis in the Social Sciences at Stockholm University in 2001-2002”. Författaren är numera verksam vid Nordiska Afrikainstitutet</p>
18

Food Policy: Urban Farming as a Supplemental Food Source

DiDomenica, Bessie 01 January 2015 (has links)
The distance between farms and cities and the limited access that some residents have to fresh foods can be detrimental to a city's capacity to feed people over time. This study addressed the under-studied topic of urban farming as a secondary food source, specifically by exploring the opportunities and limitations of urban farming in a large Northeastern city. Brundtland's food policy was the pivotal theory supporting food production to end global starvation, and was the link between environmental conservation and human survival. The research question for this study examined the potential food policy opportunities and limitations that assist urban farms as a supplemental food source. Twenty stakeholders from the public (6), nonprofit (7), private (3), and academic (4) sectors formed the purposeful snowball sample in this case study. Data were collected through open-ended interviews, which were then subjected to an iterative and inductive coding strategy. The significant finding of this study is that while food policy supported urban farms as a secondary food source in a way consistent with Brundtland's theory, local food alone was inadequate to feed its urban population. Other key findings revealed that food policies that influenced land use, food production, and procurement presented unique challenges in each sector. Existing food production policies such as zoning regulations, permitting processes, and public funding benefited one sector over another. The study contributes to social change by exploring food policies that encourage partnerships between sector stakeholders; urban, rural, and suburban farmers; and city residents that foster alternative and sustainable food production in the urban setting.
19

Urban-Urban and peri-urban agriculture as a poverty alleviation strategy among low income households : the case of Orange Farm, South Johannesburg

Onyango, Calory Larr 01 1900 (has links)
Urban and peri-urban agriculture is a strategy that can be adapted by low income households in Orange Farm to meet their food and nutritional requirements. The practice is a basis upon which poor families can enhance their incomes by producing part of their food needs, hence saving money for use on other livelihood obligations. This dissertation discusses the importance of urban and peri-urban agriculture as a method easily available to low income families residing in informal settlements to access food and incomes. Urban agriculture is examined in the context of poverty alleviation. A descriptive and quantitative assessment of the salient variables of the practice in the area is attempted in order to give an insight of the potential role the sector can play in eliminating poverty, enhancing incomes and creating employment. The study shows that participation in urban farming can impact significantly on poverty conditions and improve livelihoods. / MA (Development Studies)
20

Urban and peri-urban agriculture as a poverty alleviation strategy among low income households : the case of Orange Farm, South Johannesburg

Onyango, Calory Larr 01 1900 (has links)
Urban and peri-urban agriculture is a strategy that can be adapted by low income households in Orange Farm to meet their food and nutritional requirements. The practice is a basis upon which poor families can enhance their incomes by producing part of their food needs, hence saving money for use on other livelihood obligations. This dissertation discusses the importance of urban and peri-urban agriculture as a method easily available to low income families residing in informal settlements to access food and incomes. Urban agriculture is examined in the context of poverty alleviation. A descriptive and quantitative assessment of the salient variables of the practice in the area is attempted in order to give an insight of the potential role the sector can play in eliminating poverty, enhancing incomes and creating employment. The study shows that participation in urban farming can impact significantly on poverty conditions and improve livelihoods. / MA (Development Studies)

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