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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.
31

Social learning in community based natural resource management project (CBNRM) : a case study of Chipembere gardening project in Zimbabwe.

Mukwambo, Robson January 2014 (has links)
This investigation of social learning processes in the Chipembere gardening project was conducted in Rockvale village one in Sebakwe communal area in the Midlands province of Zimbabwe. In essence, the study sought to explore how the Chipembere gardening project as a community-based natural resource management initiative (CBNRM), was reflecting and supporting social learning processes of change. It also sought to enrich and deepen an organizational understanding of social learning and to generate ideas and draw recommendations that could be used to strengthen learning in other CBNRM projects. The research was undertaken as a qualitative case study with data generated through semi-structured interviews with individuals and groups. It also included an analysis of project documents and an extended period of participant observation on site and in the gardening activities. Data were indexed and coded for generating analytical memos that were used to extract and represent the scope of social learning interations within the developing project. The study found that within the Chipembere gardening project a wide range of learning interactions were significant in shaping the developing project. Furthermore, these interactions were earmarked as the major drivers of social learning processes within the project. The study concluded that the social learning interactions amongst the gardeners in the Chipembere community garden were instrumental in fostering change that enhanced community livelinhoods and wellbeing.
32

Gurken am »Hohen Draht«

Lattauschke, Gerald 14 June 2010 (has links)
Anbauverfahren von Gurken am »Hohen Draht« mit einer Spanndrahthöhe von 3,40 m werden hinsichtlich Ertragsleistung, Arbeitszeitaufwand und Wirtschaftlichkeit mit Standardanbauverfahren (Spanndrahthöhe 2,20 m) verglichen. Die Ergebnisse des vierjährigen Forschungsprojektes zeigen, dass Gurken im Gewächshaus auf Substrat am »Hohen Draht« mit 200 bis 220 Gurken/m² deutlich höhere Erträge als die Standardverfahren erzielen. Pflege und Arbeitszeitaufwand sind allerdings eindeutig höher. Der Anbau von Gurken am »Hohen Draht« führte dennoch zu einer Verbesserung der Deckungsbeiträge um fast ein Drittel. Die Investitionskosten für die Umstellung von 1 ha Standardverfahren auf den Gurkenanbau am »Hohen Draht« betragen 70.000 bis 80.000 Euro. Bei steigenden Energiekosten ist das Verfahren am »Hohen Draht« eine wirtschaftliche Alternative zu den gegenwärtigen Standardverfahren. Allerdings mangelt es an guten Spezialsorten. Problematisch ist das Risiko von Ertragsausfällen durch Stängelbotrytis.
33

Acting Locally: Vegetable Gardening in Southern Illinois

Trojnar, Aimee L. 01 August 2023 (has links) (PDF)
This dissertation explores the everyday practice of home and community vegetable gardening in a small southern Illinois city. The project engages with questions of how diverse elements of practice interact over time in the development of both gardens and gardeners, dwelling particularly on how the material agency of nonhumans contributes to what emerges. Combining a broad investigation of societal influences and constraints involved in gardening practices with a granular focus on material interactions in the garden, I consider the kinds of relationships individuals forge with the nonhuman environment in a modern, Western context and how they do so. Understanding such connections is essential in formulating responses to contemporary environmental crises. The study addresses multiple topics of interest in anthropology including skill and learning, sensory experience, time, care practices, ecological embeddedness, and community building in social movements.
34

Urban agriculture in Maputo

Christie, Frances, Michele January 1996 (has links)
A research report submitted to the Faculty of Management, University of the Witwatersrand, in partial fulfillment of the requirements for the degree of Master of Management (in the field of Public and Development Management ). / This report covers the development of agricultural production in Maputo city, After reviewing the llterature on urban agriculture, it examines the polltlcal and legal framework for the practice of agriculture production in the Mozambican capital, The development of institutions designed to support small-scale producers is then investigated. ( Abbreviation abstract ) / AC2017
35

Investigation of the socio-economic impacts of morbidity and mortality on coping strategies among community garden clubs in Maphephetheni, KwaZulu-Natal /

Chingondole, Samuel Mpeleka. January 2007 (has links)
Thesis (Ph.D.)-University of KwaZulu-Natal, Pietermaritzburg, 2007. / Submitted to the African Centre for Food Security. Full text also available online. Scroll down for electronic link.
36

Measuring the impact of crop production on household food security in KwaZulu-Natal using the coping strategies index (CSI) /

Ngidi, Mjabuliseni Simon C. January 1900 (has links)
Thesis (M.Sc.Agric.) - University of KwaZulu-Natal, Pietermaritzburg, 2007. / Full text also available online. Scroll down for electronic link.
37

Farmers’ perception on factors influencing small-scale vegetable production at Tsengiwe village, South Africa

Gqibityala, Akhona January 2017 (has links)
Food security and self-sufficiency in the rural areas has been and remains a major concern for the South African government. The study aimed to investigate farmer’s perception of factors influencing small-scale vegetable production in Tsengiwe village in the Eastern Cape. The research focus was on the following aspects that may have an influence on small-scale vegetable production: socio-economic factors, production and resource deficiencies and the impact of indigenous leafy vegetables. The researcher conducted several demonstration workshops during the field work. The pilot studies and community engagements were essential to extract knowledge systems embedded in the cultural traditions of indigenous or local communities. The action research was part of the reflective process of broadminded problem solving led by researcher and community. The research approach used a triangulation research method to extract information, whereby both quantitative and qualitative research was used to ensure greater accuracy. The main data collection was obtained from interviews with small-scale farming households in the Tsengiwe area. The study revealed that households were dependent on elderly female pensioners to source food and water. These women received most of their income from social grants and were mainly responsible for all farming activities in the households. Most households attempted to produce vegetables, although food security and self-sufficiency through own production was rarely achieved.Other perceived farming challenges included: lack of market accessibility, irrigation infrastructure, drought, financial limitations and soil degradation. Indigenous leafy vegetables were found to play a nutritional role in times of food shortage and not as much for their medicinal value. The study recommended the following interventions: Support for the elderly women in development and production practices, interventions to address factors affecting vegetable production, improving soil structure, working towards food self-sufficiency, moving away from dependence on mechanisation in rural farming.
38

The development of vegetable production technology for small farm families

Kalb, Thomas J. January 1988 (has links)
Vegetable research was conducted to support the diversification and development of small farms in East Central Virginia. Experiments at 12 sites were successfully conducted over a 2 year period to establish superior production practices for the area’s 2 major commercial vegetable crops, cherry tomato and bell pepper. For cherry tomato production, black plastic and straw mulches significantly increased total yield. Black plastic mulch also significantly increased early yield, but neither of the mulches were cost-effective. String-weave staking generally did not affect yield or net economic returns, and it reduced yield on sandy soils during droughty conditions. Irrigation had a positive, but non-significant impact on yield when tested during a growing season with normal amounts of rainfall. Nitrogen applications of 84 kg/ha were most cost-effective, with higher rates found beneficial for irrigated plantings on lighter soils. Plant populations of 13,450 plants/ha produced similar yield and net economic returns as populations of 17,930 plants/ha. <i>Castlette</i> and <i>Small Fry</i> were superior cultivars. For bell pepper production, steady but non-significant increases in yield and net economic returns were detected as nitrogen rates rose from 79 to 158 to 235 kg/ha. Black plastic mulch significantly increased yield and net economic returns, mostly due to moisture conservation benefits. A single-row pattern with an in-row spacing of 41 cm was the most cost-effective planting scheme. <i>Gator Belle</i>,<i> Keystone Resistant Giant #3</i>, and <i>Giant Ace</i> were superior cultivars. On-farm testing improved researchers’ understanding of farm family needs, accelerated the adoption of new technology, and identified deficiencies of technology which were masked at the field station. Field station research was valuable for screening risky treatments, but yields at the station were uncharacteristically high. Extension staff were valuable in the designing of research, but they selected a disproportionate amount of college-educated, medium- and large-scale farm operators as participants for on-farm testing. Paraprofessionals, female personnel, and social scientists were beneficial in strengthening linkages between project personnel and farm families. Marketing was a major obstacle. / Ph. D.
39

Urban agriculture in Kwamsane, KwaZulu-Natal community and home gardens as an option for food security and poverty reduction.

Mthethwa, Menziwokuhle Ndumiso. January 2012 (has links)
Urban agriculture is gaining more attention because of the current global trends such as urbanization and global economic and food crisis. The numbers of people who practice urban agriculture are estimated to 800 million. Based on this scale and other claims made about urban agriculture, it is argued that urban agriculture must be integrated to urban policy and planning. The premise of this dissertation was to understand motivations and determinants of urban agriculture, and how these can inform policy. The intention of the dissertation was to understand which urban residents in KwaMsane Township of uMkhanyakude district at KwaZulu-Natal province cultivated gardens and why. This was critical considering that generally urban areas are better than rural areas in terms of employment opportunities, infrastructure, and provision of basic services. In pursuit of this objective, the dissertation assessed KwaMsane Township households cultivating gardens in terms of assets, resources, and livelihood strategies with an aim of identifying motivations and determinant factors. The central idea of the dissertation from the onset was to validate the claim that since there is diversity in terms of household composition among those cultivating gardens there are different reasons for engaging with the activity. Using qualitative with borrowed participatory action tools, and quantitative (STATA 11) methods guided by the sustainable livelihood approach, the findings showed that only 9.7% of KwaMsane Township residents cultivated gardens. Of the households 92% were cultivating gardens and consuming their produce because of food demand due to large household size and children, their awareness about nutritional content of fresh vegetables from the soil, their agricultural background of cultivating gardens for subsistence purposes, high food prices from the market, and their lack of necessary skills to create and sell in the local market. The binary logistic regression showed that the determinants for households to cultivate gardens at KwaMsane Township were the presence of children, agricultural assets, governmental grants, and pensioners in a household. The two common factors between the above mentioned determinants were income and time availability which incentivized the practice. The dissertation also showed that the majority of gardeners from KwaMsane Township were in their productive ages (in this case between 29 and 61 years of age), females were more predominant in the activity with few males, and most of the gardeners were educated, and employed. However, gender, education, and employment had little relationship with cultivation of gardens. On average gardeners were older than non-gardeners. It was also shown that gardeners consisted of different income groups but mostly middle income group. The dissertation indicated that the use of urban agriculture by KwaMsane Township gardeners was informed by their motivations which contributed to food security, food sovereignty, and poverty alleviation. / Thesis (M.Dev.Studies)-University of KwaZulu-Natal, Durban, 2012.
40

Feed.u.cation: propagating urban spaces through an educational food facility

Pappas, Anastasia January 2016 (has links)
Thesis (M.Arch. (Professional))--University of the Witwatersrand, Johannesburg, Faculty of Engineering and the Built Environment, 2016 / Globalisation is a considerable catalyst for the state of the world today, and so it is evident through industrialisation, modernism and capitalism that the power and spatiality of food has shifted. Food has always brought people together as it is an universal language that is understood by everyone. However food no longer exists as this valued product of necessity but has now become a product of consumerism. Large corporations control our food industry which has lead to an economic food crisis where our basic needs have become too expensive. This is a consequence of increased population, demands, immoral farming methods and greed. Not only is it affecting our economies but our natural resources. Food production systems need to change along with our attitude towards the environment. In an age of technology, branding and mass production, people have become disconnected from nature, regarding the food we eat and where it comes from. In South Africa, this has resulted in increased food insecurity, obesity, malnutrition and health risks. The necessity of honest, healthy and nutritious clean-living has been lost. So how can we overcome this pressure before we collapse as a society and as a planet? The quality of food affects our daily productivity, well-being and psyche, our primal need. How can architecture instigate a change for the free food philosophy? How can it challenge profit margins in the food system through urban contexts by re-establishing our connection with nature? Investigating the journey through the history of farming, politics and food, I will observe the gradual change in the food industry from the farmer to corporation to consumer, exposing the cultural power plays, which can be reconsidered through architecture. This thesis proposes an holistic approach towards propagating parks and public spaces through food education in an urban context. It concentrates on re-igniting the relationship between man and nature through small-scale agriculture using small-scale architecture: ‘agritechture’. Establishing its roots in Joubert Park, Park Station Precinct, Johannesburg, the strategy unfolds biophilia characteristics observing the intricacy of Persian architecture and soil structures stimulated by modular systems, grid proportions and layering. The prairie ecosystem becomes a precedent study for heterotopian architecture rooting itself as homogeneity. Creating catalytic nodes of urban renewal, it unifies communities while defending its territory, similar to the original African settlement, ‘the Kraal’. / MT2017

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