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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.
51

Home-based agricultural production as a food security coping strategy for urban households: A case of Bulawayo, Zimbabwe

Ziga, Metron January 2018 (has links)
Magister Artium (Development Studies) - MA(DVS) / Urban food insecurity in Zimbabwe is a serious stumbling block to the attainment of sustainable urban livelihoods. The casual factors of the urban food crisis in the country include widespread poverty, an unstable economic environment, a reduction of viable employment opportunities and climate-related shocks. The cash-based nature of urban livelihoods, coupled with the economic crisis in Zimbabwe has generated a serious challenge for urban households as basic food prices have increased to such an extent that most urban dwellers experience difficulties in purchasing food. In a context of high poverty and unemployment, urban agriculture has emerged as a food security and livelihood diversification strategy for many poor urban households. Whilst there is a growing body of literature focusing on urban agriculture in Zimbabwe, it has largely focused on community and allotment gardens. There has, however, been little empirical investigation of home-based (or backyard) agricultural production. While backyard gardens have always existed, they have grown in response to poor economic conditions and adverse livelihood conditions. The Bulawayo Municipal Council Agriculture Policy has facilitated this expansion, especially the growth of poultry production. This study addresses this gap in the literature by investigating the contribution of home-based agricultural production in promoting household food security and livelihoods in Bulawayo. A mixed methods approach was utilised for the purposes of the study. In the quantitative part of the study, 99 households were randomly sampled whilst 10 purposively sampled interviews with urban farmers, 3 key informant interviews and 1 focus group discussion were employed for the qualitative part of the study. The Sustainable Livelihoods Framework, which was used as a theoretical framework of the study, helped to unpack the various livelihood diversification strategies and asset portfolios that poor people depend on for their well-being. Contrary to our initial assumption, the results of the study revealed that 71 percent of the households in the study area were food secure. The findings of the study reveal that home-based urban agriculture is an important food security coping strategy in Bulawayo. The high levels of food security in Bulawayo should however, not be solely attributed to the practice of urban agriculture as 75 percent of the respondents bought their food from supermarkets and other shops. Urban agriculture thus plays a complimentary role to household food security in Bulawayo.
52

Vulnerability and Livelihood Influences of Urban Agriculture and Fruit and Vegetable Value Chains in Lebanon

Fournier, Antoine 27 September 2019 (has links)
Agriculturalists in Lebanon are exposed to a wide range of vulnerability factors that have direct impacts on farmers’ livelihoods. To evaluate the effects of those factors and the livelihood challenges they breed, this research analyses how two agricultural activities shape farmer livelihood vulnerability, namely urban agriculture and fruit and vegetable value chains. First, I analyze how vulnerability factors influence urban agriculturalist livelihoods and assess if urban agriculture is an adequate solution to lower their livelihood vulnerability. Second, I analyse how various actors partaking in fruit and vegetable value chains are exposed to different vulnerability factors and how this impacts their individual livelihoods. Conceptually, the urban agriculture component of this research builds from the vulnerability framework and sustainable livelihoods approaches scholarships. The agricultural value chain section engages with literatures centered on the vulnerability framework, sustainable livelihoods approaches and value chain analysis. This thesis concludes that the main vulnerability factors associated with urban agriculture relate to physical, financial and human capitals, and that urban agriculture is not an adequate tool to reduce the livelihood vulnerability of urban agriculturalists. I also conclude that social, financial and human capital barriers significantly affect agricultural value chains actors’ livelihoods. Overall, the vulnerability of the different actors is linked to their socioeconomic status, which dictates the amount of human capital they possess, thus their ability to adapt to changing conditions and external stressors. I posit that human capital is key to both urban agriculture and agricultural value chains, as this asset dictates the vulnerability of individual livelihoods and Lebanese agriculturalists’ ability to sustain their livelihoods.
53

Urban agriculture a livelihood strategy for food security in the Cape Flats: A case study of community-based and home food gardens in Khayelitsha, Cape Town

Mfaku, Abongile January 2019 (has links)
Magister Artium (Development Studies) - MA(DVS) / Growing urban food insecurity has prompted many researchers, NGOs, international agencies and governments to advocate for urban agriculture as a livelihood strategy to improve the household food security of the urban poor. Urban agriculture is an instrument for ensuring greater food security and a livelihood strategy for urban households. In South Africa increased attention on urban agriculture is triggered by current trends of urbanization, economic instability, high unemployment rates among the urban poor, and high food prices. Unemployment and urban food insecurity are high in low-income areas. In the Cape Flats, households with no or little disposable income, are food insecure and vulnerable to food insecurity. Income and wage employment are the main determinants of food security in urban areas. However, urban agriculture projects by two NGOs assist communities to be resourceful. Abalimi Bezekhaya, an NGO assists individuals and communities to start and maintain their own community gardens while Soil for Life promotes home food gardens. Abalimi Bezekhaya and Soil for Life seek to address the urban challenge by promoting self-sustained agriculture for food security and livelihoods. There has, however, been little empirical evidence suggesting that urban agriculture projects improve the food security and livelihoods of participants. This study assessed the potential of urban agriculture to address food security, examined the ways in which agriculture is used as a livelihood strategy for household food security, determined other livelihood strategies and coping mechanisms assumed by gardeners to become food secure, and demonstrates the contribution of NGOs in promoting agriculture in poor urban areas. Furthermore, this study addressed the following research questions: do community and household gardens provide a way of improving food and nutrition security and in what way are these impacts observable within participating households. The research followed a mixed-method methodology. The literature is mapped out using international and local papers and empirical evidence collected on the subject. This study used the sustainable livelihoods approach as the theoretical lens through which to analyse the ways in which urban agriculture can be used as a viable livelihood strategy by urban gardeners. It also classified the constraints and opportunities, assets accessible, policies and institutions that exist, livelihood strategies and outcomes of the urban gardeners. The findings of the study reveal that community and home gardens contribute moderately to livelihoods and food security in Khayelitsha. The results also reveal that 85% of the gardeners were either moderately or severely food insecure. Furthermore, 76.67% of gardeners purchased their food from supermarkets and local shops. Urban agriculture therefore plays a supplementary role in addressing household food security in Khayelitsha. The potential of community and home gardens to contribute to urban household food security and livelihoods is limited access to land and government assistance. There is a need for the City of Cape Town and the Department of Agriculture to assist and strengthen the practice of community and home gardens in Khayelitsha.
54

The Emergence of Community Gardens in Miami, Florida: Geographical Perspectives

Drake, Luke 01 January 2010 (has links)
Community gardens (CGs) have been well studied in several North American cities, but less is known about them in places with emerging CG movements. There are no existing studies on CGs in Miami and the total number of CGs in Miami is unknown, but in the past five years there has been rapid increase in interest on this topic from a variety of stakeholders and organizations. To add to the empirical knowledge of CGs, the author conducted case studies on the six highest profile projects. This exploratory research consisted of 12 semi-structured interviews and analysis of government records and published documents. The findings indicate CGs are very diverse in both their locations across socio-economic areas as well as the spatial strategies of their organizers. The multiple meanings of community and the multiple scales at which CGs are organized illustrate the complexities of such projects. Although CG advocates promote them as ways to achieve community self-reliance, recent critiques have argued that CGs offer some benefits but cannot redress large-scale inequalities. Perhaps these inadequacies are due in part to assumptions that localities are produced exclusively by their residents. This study draws on geographical theory to argue that a relational approach to scale may lead to a more accurate practice and help establish CGs as permanent parts of cities. It concludes that CGs are highly complex and are not simple solutions for community development, and that more care is needed in their advocacy.
55

North End revitalization: landscape architecture as a means to building social capital

Bodnarchuk, David 14 January 2009 (has links)
As North American cities begin to age, our impermanent building methods inevitably lead to urban decay. Much of the housing stock has an expected lifespan and although this can be extended with proper and regular maintenance ultimately, much of this housing will face the bulldozer. Consequently, we are constantly engaged in the continuing cycle of urban revitalization, striving to keep our cities new and novel. This requires an immense amount of reinvestment and for some neighbourhoods, this is not an issue. This is not the case however for neighbourhoods considered to be ‘in distress’ which, face challenges not seen in more affluent areas. Revitalization efforts in at risk areas need to be more sensitive in their approach as they can displace, gentrify, and otherwise exacerbate the problems. This practicum is an exploration of that approach to renewal in grass roots fashion, using urban agriculture as a means to building community. / February 2009
56

Willard Park Eco-Village

SCARP students 12 1900 (has links)
The students of PLAN 587B Introductory Urban Design Studio, under the instruction of Dr. Maged Senbel, worked in collaboration with developer Wayne Allen to create 3 sustainable designs for the redevelopment of an amalgamated site in the Big Bend area of Burnaby BC adjacent to Willard Park. Concurrently, through a research-based directed study project Jeca Glor-Bell conducted research on green design principles and technologies to aid the design students in achieving a high level of sustainability in design. This book brings together the research on green design principles and application of green technologies with the final designs. The purpose of this effort is to offer a resource for the developer, other urban planning students as well as interested practitioners seeking to apply green design principles and technologies to future sites. The book begins by explaining the green principles and features which have informed and influenced these designs and then presents the three completed site designs. The first site design, Fenwick Village, was created by Jennifer Fix, Bronwyn Jarvis and Chani Joseph. The second design, Willard’s Eco-Village, was created by Brian Gregg, Lang Lang and Sawngjai Manityakul, and finally the Sprout: The City is the Country Design which was created by Kaitlin Kazmierowski, Jeff Deby and Andrew Merrill. Each of these designs sought to combine three elements: the client’s vision, ecological development principles, and green design features. Finally the book includes several appendices with greater detail on the application of green energy technologies, including calculations for the capacity of different green technologies.
57

More than subsistence: Small-scale urban agriculture and household livelihoods in Havana, Cuba

Parker, Joanne K. 19 August 2010 (has links)
In the past 20 years, Cuba has emerged as a world leader in urban agriculture and sustainable development, having shifted its policies and practices toward local, organic food production and self-sufficiency. This collective case study explored small-scale, unwaged urban agriculture and household livelihoods in Havana, Cuba. Data were collected from three case households through participant observation, in-depth interviews, and photos. Two of the families produce fruits, vegetables and animal products, and the third produces organic fertilizers. For these families, agricultural production requires time and labour, but produces multiple material and non-material benefits at the individual, household, and community level. The findings demand a more nuanced view of household livelihoods and agency in the Cuban context, and the notion of agriculture as work vs. leisure. As global concerns about resource depletion and social justice in food systems increase, much can be learned from families and countries that have successfully implemented alternatives.
58

Urban Agriculture in Kingston: Present and Future Potential for Re-localization and Sustainability

Lam, Sun On 14 September 2007 (has links)
Urbanization and the globalization of the food system are causing social, environmental, economic and political problems worldwide. Rapid urbanization is increasing environmental degradation and food insecurity. Urban agriculture is one tool for sustainable development that has the potential to provide food or related services within or on the edges of urban areas. The goal of this research was to determine the current situation and the future potential of urban agriculture in Kingston. A literature review, questionnaires, interviews and case studies were used to determine the perceptions of relevant stakeholders, barriers and ways to overcome those barriers. Conservative estimates of urban agriculture's value to Kingston's environmental, social, community health, food security and economic dimensions were made through modeling. Study participants demonstrated a relatively greater awareness of environmental and community benefits of urban agriculture compared to food security, health or economic benefits. Modeling and calculations indicated that urban agriculture could contribute at least $190 to $860 million per year in positive environmental, health and economic benefits. Modeling indicated that sourcing more local urban produced foods could reduce greenhouse gas emissions by at least 1300 to 14000 tonnes annually for 39 common fresh fruits and vegetables. Urban agriculture could meet the fresh fruits and vegetables needs of up to 76% or more of the Kingston CMA population. There appeared to be 5600 ha of area in the inner-city that could be used for food production. Major challenges identified were perceptions of limited space, limited resources and education. Recommendations to address these challenges are also provided. Overall, urban agriculture has potential to contribute to sustainability in Kingston. / Thesis (Master, Environmental Studies) -- Queen's University, 2007-08-28 14:26:18.048
59

North End revitalization: landscape architecture as a means to building social capital

Bodnarchuk, David 14 January 2009 (has links)
As North American cities begin to age, our impermanent building methods inevitably lead to urban decay. Much of the housing stock has an expected lifespan and although this can be extended with proper and regular maintenance ultimately, much of this housing will face the bulldozer. Consequently, we are constantly engaged in the continuing cycle of urban revitalization, striving to keep our cities new and novel. This requires an immense amount of reinvestment and for some neighbourhoods, this is not an issue. This is not the case however for neighbourhoods considered to be ‘in distress’ which, face challenges not seen in more affluent areas. Revitalization efforts in at risk areas need to be more sensitive in their approach as they can displace, gentrify, and otherwise exacerbate the problems. This practicum is an exploration of that approach to renewal in grass roots fashion, using urban agriculture as a means to building community.
60

Moving towards food sovereignty: creating a connected, fair and sustainable food system in Winnipeg through productive urban landscapes

Quesada, Evelyn 21 January 2014 (has links)
The intention behind this work was to re-imagine the possibilities for productive landscapes within our city. The purpose of this practicum is to design opportunities for people to become more self-sufficient, self-sustaining and less-dependant on the current food system through productive urban landscapes. This practicum proposes that we design a strong network of city wide productive landscapes in order to provide people with the space to grow, trade, buy or sell good quality food at a fair and just price. Through a set of strategies derived from research, observation and experience, we can design a new way of looking at landscapes within our city in order to create a connected, resilient, fair and sustainable food system within Winnipeg.

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