Research & reports
Peer-reviewed research and reports on community urban agriculture, food education, composting, welfare and more.
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Barriers to urban agriculture in Africa: a bibliometric and content co-occurrence analysis of the literature
2026hawamkwela@yahoo.com MKWELA, Emiliana Assenga · Cogent Food & Agriculture · Africa
A bibliometric analysis of 504 journal publications from January 2020 to December 2024 and a content co-occurrence analysis were conducted to understand barriers to urban agriculture in Africa. Four research clusters emerged, including 'policy neglect or opposition in urban agriculture'. Content analysis revealed that vegetable production in urban agriculture is negatively affected by wastewater use, heavy metal contaminated soil, limited access to productive factors, and policy neglect or opposition.
Governance failurePolicyCommunityWhose fruits, whose labour? Negotiating community and care-work in urban orchards and food forests
2026Anastasia Luise Gramatakos, Catherine Phillips, Andrea Rawluk · Local Environment · Australia (Melbourne)
This ethnographic fieldwork, conducted across three community-led urban food forest sites in Naarm/Melbourne, examined the everyday labors, relations, and tensions involved in caring for urban food-producing trees. The study found that participants grapple with significant tensions, particularly in open-access sites lacking fences, gates, or formal membership, highlighting the evolving and imperfect nature of commoning practices rather than a fixed ideal.
Governance failureCommunityFood sovereignty & justicePolicyOpportunities and Constraints for the Development of CSA in Poland in the Context of Agricultural and Rural Transformation
2026Magdalena Raftowicz, Mirosław Struś · · Poland
This theoretical study analyzes the potentials and barriers to the development of Community-Supported Agriculture (CSA) in Poland, drawing on existing research. It identifies key barriers to CSA development, including financial, legal, organizational, and social factors, which originate from both farmers and consumers. The ongoing land ownership concentration in Poland, fostering industrial agriculture, is contrary to sustainable development and EU agricultural policy, posing a significant barrier to CSA development, particularly for farmers.
Governance failureCSA & TeikeiEconomicsPolicyCommunityPersepsi Petani Terhadap Manfaat Urban Farming di Kecamatan Umbulharjo Kota Yogyakarta
2026Eska Stefani, Artita Devi Maharani, Nanang Kusuma Mawardi · AGRIBIOS · Indonesia (Yogyakarta)
In Umbulharjo District, Yogyakarta City, Indonesia, urban farming has been implemented as an alternative to improve food security and economic welfare. However, its implementation faces challenges such as land limitations, lack of access to modern agricultural technology, and low public understanding of its benefits. A descriptive quantitative study using a Likert scale (1-4) found that respondents strongly agreed that urban farming provides social benefits and agreed on its economic and environmental benefits.
Governance failureFood sovereignty & justiceCommunityEconomicsPolicyFeeding the city: The role of rural–urban migrants in enhancing food security in Dar es Salaam, Tanzania
2026Agnes G. Kapinga, Baraka F. Lenga · Urban Agriculture & Regional Food Systems · Tanzania (Dar es Salaam)
A qualitative case study in Dar es Salaam, Tanzania, using semi-structured interviews with 31 migrant farmers and seven key informants, revealed that migrant farmers contribute to urban food security through diverse crop cultivation and livestock keeping, enhancing food production and income generation. However, migrant farmers face major constraints including insecure land tenure, flooding, water scarcity, high input costs, and limited institutional support. City authorities institutionalize the marginalization of migrant farmers by treating urban agriculture as an informal and temporary activity, despite their critical contributions.
Governance failureFood sovereignty & justiceCommunityUrban–rural linkagePolicyInsurgent Geographies and the Problem of Violence: Lessons From Seattle's Capitol Hill Autonomous Zone
2026Alexei Anisin · Peace & Change · United States (Seattle)
This study analyzed the Capitol Hill Autonomous Zone (CHAZ) in Seattle, which emerged in June 2020 and lasted 24 days, functioning as an urban hub for mutual aid and urban farming. The research, using randomly sampled Fire Department reports, found that CHAZ had significantly higher emergency response rates and incident variability compared to adjacent areas. The zone was dismantled due to outbreaks of violence, including five shootings, two deaths, sexual assaults, and arson, indicating a failure to address communal safety.
Governance failureCommunityPolicyHealthUrban Agriculture Policy and Household Food Security in Jos Metropolis, Nigeria
2026N. I. Odeh, A. T. OGAH, O. C. Odeh · Journal of African Resilience and Advancement Research · Nigeria
This study in Jos Metropolis, Nigeria, examined the urban agriculture (UA) policy framework and household food security using mixed methods, including interviews and a household survey. Findings revealed the absence of a dedicated UA policy, with UA regulated indirectly by general agricultural and land-use policies. Only 20.7% of households were food secure, while 79.3% experienced some level of food insecurity.
Governance failurePolicyFood sovereignty & justiceHealthEconomicsENTRE O DISCURSO E A PRÁTICA
2026Alan da Silva Vinhaes, Tamires Regina Rocha · Revista Tocantinense de Geografia · Brazil (Jundiaí)
This article analyzes the Urban Garden Program in Jundiaí, Brazil, to understand the contradictions between institutional discourse, normative framework, and observed territorial practice. Despite a favorable legal framework, the program's effectiveness is limited by low territorial coverage, a reduced number of active gardens, and reliance on punctual initiatives. The study concludes that long-term public policies with continuous institutional support are needed for urban agriculture to become a permanent component of urban planning.
Governance failureFood sovereignty & justicePolicyCommunityIntersectando a agricultura urbana, o meio ambiente e a educação:
2026Rogers Hansine, Christine Bonnin, Inês Raimundo, Madal Artur, Cândida Bila · Revista Tamoios · Mozambique
The SYNERGI project, implemented from March 2023 to September 2025, aimed to promote urban community involvement in co-creating Socially Inclusive Edible Urban Green Infrastructure (IVUCs) in Maputo and Xai-Xai, Mozambique. The project successfully established IVUCs in six selected schools, increasing food production and educational opportunities. The project highlights the need for better institutional frameworks to support green infrastructure development.
Governance failureCommunityFood educationBiodiversityPolicyGreen Movement in Hungary: Endeavors, Achievements and Challenges within a Global Framework
2026Virag Havasi · IntechOpen eBooks · Hungary (Miskolc)
This chapter examines the history of the green movement in Hungary, including its alignment with global environmental trends and domestic political events. A case study of Miskolc revealed a lack of cross-sectoral cooperation and diminished civic mobilization, mirroring national tendencies. Hungarian civil society and green organizations have less financial and social support, and while they adopt social innovations, they do not excel at creating them.
Governance failureCommunityCSA & TeikeiPolicyConstraints to Urban Agriculture for Sustainable Food Production in Port-Harcourt Metropolis, Rivers State
2026Okorogba, Victory A., Amadi, N.S. · Zenodo (CERN European Organization for Nuclear Research) · Nigeria (Port Harcourt)
A descriptive survey in Port Harcourt Metropolis, Rivers State, Nigeria, identified constraints to urban agriculture for sustainable food production. The study, involving 46 female and 30 male urban farmers, found that poor infrastructural resources, poor environmental conditions, and limited intellectual skills of urban farmers hinder the achievement of sustainable urban agriculture.
Governance failureFood sovereignty & justicePolicyEconomicsFeeding the Capital, Governing the Soil: Turning Policy and By-laws into Action for Urban Agriculture in Dodoma City Council, Tanzania
2026Baltazar Namwata · Journal of Agriculture and Agronomy (JAA) · Tanzania (Dodoma)
This mixed-methods study assessed the implementation of urban agriculture (UA) policies in Dodoma City Council, Tanzania, surveying 300 urban farmers. Findings revealed low farmer awareness of city planning (15.9%) and UA regulations (24.4%), limited access to extension services (25.4%) and credit (24.0%), and unreliable water sources for many (45.5%). The study concluded that supportive national policy recognition has not translated into effective local implementation, farmer awareness, reliable service delivery, or practical enforcement.
Governance failurePolicyEconomicsCommunityA University–School Partnership Model for Sustainability Teacher Training: Integrating School Gardens into Basic Education
2026Yadeneyro de la Cruz Elizondo, Reyna Nirvana Montiel Rodríguez, Rosa María Arias Mota, Nancy Domínguez González, María de los Ángeles Chamorro Zárate · Sustainability · Mexico (Veracruz)
In Veracruz, Mexico, a university-school partnership model for teacher training in integrating school gardens into basic education was evaluated. A mixed-methods design involved a diagnostic survey of 71 teachers and subsequent training workshops for 34 teachers. Results showed high teacher motivation despite limited institutional infrastructure, and training strengthened pedagogical capacities. However, the integration of school gardens into formal curricula remains limited due to structural constraints and insufficient teacher preparation.
Governance failureFood educationCommunityPolicyShrinking agriculture in the arid landscapes of the Cholistan Desert: a geospatial assessment of urban expansion and its implications for the sustainable future of Multan City, Pakistan
2026Muhammad Hussain, Saima Shaikh, Zahir Ahmad, Ihsanullah, George Kontakiotis, Andreas Dittmann · Ecological Questions · Pakistan (Multan City)
This study analyzed urban expansion patterns and their impact on agricultural land in Multan City, Pakistan, using remotely sensed data from 1990 to 2020. The built-up area increased from 75 km² in 1990 to 299 km² in 2020, representing an annual increase of 9.5%. This growth converted approximately 31% (100 km²) of fertile agricultural land into built-up areas, with predictions of further increases of 54% by 2030 and 67% by 2040.
Governance failurePolicyUrban–rural linkageClimate changeGeospatial Dynamics of Urban Irrigation Agricultural Land Use for Sustainable Income Generation on the Jos Plateau
2026Dr. Emmanuel Omomoh, Sunday Nannim, Dr. Rogers Rengje. Danlami Gujahar, Moses Omitunde Omirinde, Gwamzhi Ponsah Emmanuel · International Journal of Latest Technology in Engineering Management & Applied Science · Nigeria (Jos)
A study analyzed urban irrigation agricultural land use changes in Jos South Metropolis, Nigeria, over a ten-year period (2014–2024) using geospatial techniques and fieldwork. Market garden area declined by 5.84%, while settlements expanded by 34.76%. Key constraints to sustainable urban agriculture were identified, including land tenure insecurity (63% of dry-season farmers were landless), limited access to irrigation water, pest and disease pressure, inadequate fertilizer supply, and increasing competition for land from urban development.
Governance failureEconomicsFood sovereignty & justiceClimate changePolicyCultivating together: unearthing the transformative potential of community gardening as prefigurative collective action in Ljubljana
2026Blaž Križnik, Laura Mittermaier · Local Environment · Slovenia (Ljubljana)
This study examined the Onkraj gradbišča community garden in Ljubljana to understand how community gardening enables transformative social change and how institutional support affects it. Findings showed the garden fostered inner transformation, collective leadership, community capacity building, and some scaling strategies. However, scaling up strategies were ineffective, and the absence of institutional support limited the impact on governance, suggesting the garden's transformative potential for urban sustainability transitions was limited.
Governance failureCommunityPolicyClimate changeEveryday Urbanism in Lithuanian towns: the case of old community gardens in Grigiškės and Plungė
2026Adomas Gedvilas, Dovilė Krupickaitė · Journal of Architecture and Urbanism · Lithuania
This paper examines old community gardens in Grigiškės and Plungė, Lithuania, as examples of Everyday Urbanism, using literature, data, maps, and interviews. The study found that these gardens, established informally on vacant land during the socialist period, are not officially recognized and their future development may differ due to varying local government attitudes. This highlights the need for a more flexible approach to their preservation and integration into urban planning.
Governance failureCommunityPolicyUrban–rural linkageFrom Impact Accounting to Accounting for the Loops: Activating Sustainable Communities for Climate Action
2026Dario Cottafava, Francesco Marengo, Giuseppe Emiliano Di Martino, Laura Corazza · Business Strategy and the Environment · Global
This study introduced a social impact accounting framework, "accounting for the loops," for sustainability education for climate action (SECA), applying it to a university-led community garden case study. It found that a sense of belonging and personal recognition activate positive reinforcing loops. However, project size and community autonomy counterintuitively triggered balancing loops, leading to increased bureaucratic obstacles and institutional support needs, which negatively impacted participant motivation.
Governance failureCommunityClimate changeFood educationPolicyWhere have all the farmers gone? Spatial–temporal transformations of peri-urban agriculture in the Metropolitan Area of Barcelona
2026Johannes Langemeyer, Gabriele Gervasi, Sergi Ventura Caballé, Gara Villalba Méndez · Ecology and Society · Spain (Barcelona)
This study examined the spatial-temporal transformations of peri-urban agriculture in the Metropolitan Area of Barcelona from 2003 to 2015, combining spatial analysis of land use changes with qualitative insights from stakeholder interviews and workshops. Results reveal that the significant decline of peri-urban agriculture is driven by a complex interplay of real-estate speculation, land fragmentation, infrastructure development, evolving land use policies, and ecological pressures from land abandonment and environmental protection. Despite efforts to preserve agricultural spaces, the decline of peri-urban farming remains significant.
Governance failurePeri-urban agriculturePolicyEconomicsFood sovereignty & justiceA systematic review of the barriers to urban agriculture at a global scale
2026Chris Blythe · OSF Preprints (OSF Preprints) · Global
This systematic review aims to explore the barriers to urban agriculture at a global scale. Recent years have seen a dramatic increase in systematic reviews concerning urban agriculture's health benefits, motivations for participation, and sustainability elements. This study will focus on the challenges and obstacles in implementing urban agriculture.
Governance failureUrban–rural linkagePolicyEconomicsCommunityUrban agriculture as regenerative infrastructure on a university campus in Brazil: challenges, opportunities and design requirements
2026Anelise Anapolski, Ana Passuello, Miguel Aloysio Sattler · International Journal of Sustainability in Higher Education · Brazil
This study investigated urban agriculture (UA) as regenerative infrastructure on a university campus in Brazil, assessing challenges and opportunities before project implementation and proposing design requirements for future projects. Data collected from 120 questionnaires and 9 interviews revealed key challenges including maintenance, stakeholder engagement, risk of discontinuity, and lack of institutional support. The academic setting offers opportunities through integration with teaching, research, and outreach, and the campus community positively associates UA with innovation.
Governance failurePolicyFood educationCommunityUrban–rural linkageUrbanisation and sustainable farming in smallholder farming communities of the Northern region of Ghana: A policy narrative
2026Adan Iddrisu · DOAJ (DOAJ: Directory of Open Access Journals) · Ghana
This policy brief explored the causes of farmland loss and its effects on the livelihoods of smallholder farmers in the Northern Region of Ghana due to rapid urbanization. Using data from focus group discussions, findings revealed that loss of farmland reduces productivity, increases household food security vulnerability, and threatens the livelihoods of farmers.
Governance failurePolicyUrban–rural linkageFood sovereignty & justiceEconomicsStrategi Pemberdayaan Petani Melalui Program Urban Farming di Kelompok Wanita Tani Guyup Rukun Sonopakis Lor, Ngestiharjo, Kasihan, Bantul, Yogyakarta
2026Tanaya Niscala Hanan Armi, Agus Wartapa, Siti Nurlaela Nurlaela · Jurnal Sains Agro · Indonesia (Yogyakarta)
A study analyzing the implementation of an urban farming program in the Kelompok Wanita Tani (KWT) Guyup Rukun in Yogyakarta, Indonesia, found that implementation in various farmer groups still faces obstacles such as low member participation, weak group institutionalization, and suboptimal program sustainability. SWOT analysis placed KWT Guyup Rukun in the Growth Strategy quadrant, and QSPM analysis identified increasing member capacity through training, cultivation assistance, processing, and institutional strengthening as a priority strategy.
Governance failureCommunityFood sovereignty & justicePolicyEconomicsBuilding Resilience to Food Insecurity in Bulawayo City, Zimbabwe: Lessons for Best Practice
2026Thulani Dube, Bright Chisadza, Nkululeko Mpofu, Abel Mungure, Nancy N Manase · Journal of Hunger & Environmental Nutrition · Zimbabwe (Bulawayo)
A study in Bulawayo, Zimbabwe, investigating urban food insecurity resilience strategies through 200 household surveys, found that 50.5% of households experienced food insecurity, primarily driven by hyperinflation and unemployment. Current interventions, including urban agriculture, showed mixed effectiveness due to fragmented coordination and rural-biased programming, indicating governance challenges.
Governance failureFood sovereignty & justicePolicyCommunityEconomicsEvaluating a Healthcare Rooftop Garden: Post-Occupancy Insights into Evidence-Based Design Processes and Governance Considerations
2026Nina Oher, Anna Bengtsson, Patrik Grahn · Land · Global
This study aimed to understand the evidence-based design process behind a rooftop garden at an urban Memory Clinic. Through focus group interviews with healthcare professionals and an interview with the landscape architect, findings showed that while the garden exceeded expectations regarding aesthetics, restorative qualities, and staff use, it was not used for patient-oriented therapeutic activities as intended. This divergence was linked to governance issues such as organizational change, loss of key actors, insufficient documentation of design intentions, procurement disruptions, shifting clinical priorities, and maintenance arrangements.
Governance failureHealthCommunityPolicy