Research & reports
Peer-reviewed research and reports on community urban agriculture, food education, composting, welfare and more.
Theme
Critical findings
1006 results(24 / 41)
Rooftop Urban Agriculture Model with Two Tomato Varieties (Lycopersicum esculentum Mill) and Toppings in the High Jungle – Peru
2020J. M. Alomia-Lucero, Jorge Castro-Bedriñana, Doris Chirinos-Peinado · Advances in Science Technology and Engineering Systems Journal · Peru
This study designed and evaluated an agroecological system for a rooftop agricultural model in the high jungle of Peru, associating tomato plants (Rio Grande and Cherry varieties) with vegetable covers. The system demonstrated benefits for family food safety through pesticide-free tomatoes and created a plant barrier on roofs to reduce solar radiation. A new medium-sized tomato variety, suitable for the organic market, was also obtained through natural crossbreeding.
DIYHealthBiodiversityClimate changeUrban agriculture in the Gauteng City-Region’s green infrastructure network
2020Eliana Camargo Nino, Sam R. Lane, Kanako Okano, Irvanu Rahman, Bo Peng, Hannah Benn, Christina Culwick Fatti, Gillian Maree, Samkelisiwe Khanyile, Carla-Leanne Washbourne · Occasional paper · South Africa
This paper aimed to understand urban agriculture within the green infrastructure network in the City of Johannesburg, South Africa, and identify ecosystem services delivered by maintaining and investing in these assets. A multi-method approach was used to identify interlinkages between urban agriculture and social, economic, and environmental systems, validate them with stakeholder input, and visualize them through spatial analysis of food gardens. Urban agriculture was shown to enhance food security, provide economic opportunities, and strengthen ecosystem services such as climate change mitigation and disaster resilience.
PolicyCommunityEconomicsBiodiversitySocial Context Influence on Urban Gardener Perceptions of Pests and Management Practices
2020Heidi Liere, Monika Egerer, Carly Sanchez, Peter Bichier, Stacy M. Philpott · Frontiers in Sustainable Food Systems · United States (California)
This study surveyed 187 gardeners from 18 urban community gardens in California's central coast to investigate how socio-demographic factors affect pest reporting and management practices. Most gardeners reported pests, with ethnicity, time spent in gardens, and agricultural employment influencing reporting likelihood. The majority used curative, non-synthetic practices, but the likelihood of using curative practices varied by gardeners' ethnicity, time spent in gardens, and gender.
CommunityBiodiversityDIYHistorical Gardens as an Inspiration for the Future of Urban Horticultural Gardens
2020Ines Babnik · IntechOpen eBooks · Global
This paper discusses how historical gardens, from ancient Mesopotamia to the Renaissance and Baroque eras, have shaped human living environments and incorporated green elements. It proposes that studying the motifs and innovations of these historical gardens can offer inspiration and possibilities for the design and development of present and future urban horticultural gardens.
CommunityBiodiversityDerivation of Indicators for Value Assessment of School Gardens
2020In-Kyoung Hong, Hyung-Kwon Yun, Young-Bin Jung, Sang-Mi Lee · Journal of people, plants, and environment · Global
To derive indicators for assessing the service value of educational farming experiences using school gardens, literature review, the Delphi method, exploratory factor analysis, and the analytic hierarchy process (AHP) were employed. The study classified indicators into four criteria: educational value, health value, economic value, and ecological and environmental value, comprising 13 items and 33 sub-factors. Experts rated educational value as the most important, followed by health, ecological and environmental, and economic values.
Food educationHealthEconomicsBiodiversityImpacto del marabú (dichrostachys cinerea (l.) wigth et arm sobre la calidad de los suelos
2020Noiry Pérez Pompa, Santa Laura Leyva Rodríguez · Sinergia Académica · Cuba
A diagnosis of farms infested by Dichrostachys cinerea (marabú) in urban and suburban agriculture was conducted at Los Téllez farm in Becerra, Las Tunas municipality, Cuba. Soil quality indicators for reddish-brown Fersialitic soils over granitoids were evaluated across four land-use systems: two infested by D. cinerea and two agricultural systems cultivated for 10 years after marabú deforestation. Results showed that D. cinerea systems exhibited the highest soil quality index, based on organic matter, bulk density, and earthworm biomass. Conversely, cultivated systems achieved the lowest accumulation of organic carbon, oligochaete density and biomass, and total porosity.
Environmental trade-offsOrganic cycleBiodiversityThe Aspects of Nature Education and Species Diversity in the Teaching Methodology of Hungarian Biology Teachers
2020É. Nagy · Journal of Applied Technical and Educational Sciences · Hungary
A test was administered to 800 Hungarian science teachers to gather their opinions on their habits of going out into nature while teaching. This study aims to summarize the results of this test, which also extends to species diversity matters such as examining school gardens or nearby trees.
Food educationBiodiversitySpatial differentiation of agricultural regional function in Beijing and its influencing factors
2020Liu Yu, Zhi JIANG, Hao-sen WANG · 自然资源学报 · China (Beijing)
This study analyzed the spatial differentiation of agricultural regional functions in Beijing, China, using data from 184 streets and towns. It found that agricultural regional function generally increases from the urban core to the far suburbs, but significantly declines in the urban-rural fringe extended area, leading to a loss of spatial development constraints. Land factors, particularly location and house prices, were identified as key inhibitors of agricultural regional function, especially in low-scoring areas.
PolicyUrban–rural linkageEconomicsBiodiversityPotential of Agroforestry and Environmental Greening for Climate Change Minimization
2020Angela Oyilieze Akanwa, H. C. Mba, E. B. Ogbuene, M. U. Nwachukwu, Charles C. Anukwonke · Apple Academic Press eBooks · Global
This chapter explores the potential of intensive agroforestry and environmental greening as measures to minimize climate change. It details agroforestry components such as urban agriculture, all-season farming, and forest conservation, alongside legislative actions against tree felling. Environmental greening measures include land surface greening, landscaping, gardening, and horticulture, with legislative efforts to minimize land exposure. These practices are presented as efficient ways to reduce greenhouse gas effects on the ozone layer and balance the earth's heat budget.
Climate changePolicyUrban–rural linkageBiodiversityCompanion Planting in the school garden
2020Effrosini Melissourgou, Nefeli Kassari, Irene Manoukaraki, George Melissourgos, Amane Awir, Irene Vergaki, Yiannis Dramitinos, Ariadne Delilai, Laith Yazi, Nektarios Tsagliotis · Zenodo (CERN European Organization for Nuclear Research) · Global
This report shares 12 years of knowledge and practice regarding companion planting in a school garden, where seed plants are prepared in a greenhouse and transplanted to raised beds. Through testing many combinations, it was found that some combinations help companion plants flourish, leading to improved vegetable crops and quality products for the community.
Food educationCommunityBiodiversityNatur als Therapie und Prävention
2020Andreas Michalsen · Zeitschrift für Komplementärmedizin · Global
Urban green spaces near residential areas are very important for the prevention of psychological, pulmonary, and cardiovascular diseases. Evidence suggests benefits from wild meadows, biodiverse urban gardening, and the presence of trees and naturally mixed forests. For individual therapy, targeted time in nature, especially in forests or biodiverse green spaces near water, is considered particularly effective.
HealthBiodiversityHet natuurlijk kapitaal van de Lutkemeerpolder
2020Jeroen Schütt, Bas Amelung · · Europe
This research, conducted by the Science Shop of Wageningen University and Research, estimated the monetary value of ecosystem services in the Lutkemeerpolder, Amsterdam, which is slated for conversion into a business park. The study identified food production, air purification, recreation, and the effect of greenery on housing prices as key services, valuing them at 1.5 to 8.6 million euros per year. These ecosystem service values were not considered in the original decision-making twenty years ago, leading to a recommendation to reconsider the development plan.
Governance failurePolicyCommunityEconomicsBiodiversityOdla tillsammans
2020Paul Sherfey · Budkavlen · Global
This study explores human-animal relationships, particularly with insects, in collective gardens through observation and digital research. It demonstrates that in collective gardens, cultivating community is as important as cultivating organic produce, and this community includes not only humans but also animal species like insects. The article analyzes why gardeners show interest in building hotels and cafes, sowing meadows, and arranging festivals for insects, especially bees, and contrasts discourses about bees with the lack of similar discourse about wasps, considering how different cultural heritages affect the value placed on species.
CommunityBiodiversityPollinatorsOrganic cycleAgricultura Urbana e Plantas Silvestres espontâneas: Cultivo e consumo para além do prato.
2020Mariella Camardelli Uzêda · Anais da Semana Científica Johanna Döbereiner · Brazil
This work aims to understand the origins of urban farmers in Rio de Janeiro, Brazil, and their traditions of cultivating and consuming spontaneous wild plants. It investigates how this knowledge of biodiversity has been preserved over time and influences current cultivation practices in areas like Colonia Juliano Moreira and Guaratiba. The study also explores opportunities to diversify agro-food systems with these wild plants to intensify ecosystem services such as pollination and biological pest control.
CommunityBiodiversityFood sovereignty & justiceOrganic cycleHow to Study the Ecology of Food in the City: An Overview of Natural Science Methodologies
2020Theresa W. Ong, Gordon Fitch · · Global
This chapter provides an overview of natural science research methods for new researchers in urban agriculture. It discusses applying classic ecological theory to urban agriculture's unique conditions, identifies open questions, and outlines methodological advancements and pressing issues for future urban agroecological research.
BiodiversityOrganic cycleClimate changeAgricultura urbana contribui para a segurança alimentar no Brasil? O que nos diz a produção científica dos últimos dez anos
2020Moisés Savian, Mari Inês Caríssimi Boff, Pedro Boff · Cadernos de Agroecologia · Brazil
This study evaluated Brazilian scientific production from 2009 to 2018 on urban agriculture's contribution to food and nutritional security, analyzing 34 selected articles out of 612. It found that while agrobiodiversity is present in urban agriculture areas, pesticide use is a reality in some crop plots. The research suggests urban agriculture must be based on agroecology to avoid environmental contamination and produce healthy food.
Contamination & food safetyFood sovereignty & justiceBiodiversityOrganic cycleHealthEcosystem Services of Urban Agriculture: Perceptions of Project Leaders, Stakeholders and the General Public
2020Esther Sanyé‐Mengual, Kathrin Specht, Jan Vávra, Martina Artmann, Francesco Orsini, Giorgio Gianquinto · Sustainability · Italy (Bologna)
This study compared perceptions of urban agriculture (UA) ecosystem services (ESs) among different societal groups in Bologna, Italy, namely UA project leaders, stakeholders, and the general public, with 406 individuals evaluating 25 ESs via a standardized Likert-scale survey. Statistical analysis indicated that the general public and UA stakeholders agreed on the high relevance of socio-cultural ESs, while provisioning ESs were considered less significant. This study reveals a lower perception of provisioning ESs from urban agriculture.
Limited or null effectCommunityBiodiversityPeri-urban agriculturePolicyEcological Aspects of Urban Agriculture in the Context of Sustainability
2020Zornitsa Stoyanova · Economic Alternatives · Bulgaria
This paper aims to determine the possibilities of urban agriculture for improving life quality in Bulgaria, based on an assessment of its ecological impact. It analyzes respondents' opinions on the environmental benefits, customer profiles, product types, and production methods of urban agriculture. Conclusions relate to urban agriculture's potential for food security, resource optimization, green practices, and local employment.
Climate changeBiodiversityOrganic cycleCommunityBIODIVERSIDADE DE PLANTAS ALIMENTÍCIAS NÃO CONVENCIONAIS EM UMA HORTA COMUNITÁRIA COM FINS EDUCATIVOS
2020Michelle Medeiros Jacob · DEMETRA Alimentação Nutrição & Saúde · Brazil
A project at a federal university in Northeast Brazil studied eight unconventional food plants (PANC) in a community garden during 2018, using the Garden-Based Learning (GBL) method. Data on botanical family, names, origin, biome, uses, and nutritional indicators were collected by nutrition students. The GBL method mediated the educational process, and the studied plants showed potential for food and nutritional security due to their suitability to the Caatinga biome and nutrient variety.
CommunityFood educationBiodiversityHealthTrees nurture nutrition
2020Stepha McMullin, Barbara Stadlmayr, Erick Ngethe, Brendah Wekesa, Ken Njogu, Agnes Gachuiri, Ben Mbaya, Agnes Katiwa, Ramni Jamnadass · · Global
This chapter discusses the role of neglected indigenous fruit trees in providing vital minerals and micronutrients to children and communities, and in addressing seasonality and hunger periods. It highlights their diversity, food composition, and contribution to dietary needs, as well as a 'portfolio approach' for addressing nutritional gaps. School gardens are presented as an entry point for integrating and promoting these trees for nutrition education and community engagement.
Food educationHealthCommunityBiodiversityCollaborative research to support urban agriculture in the face of change: The case of the Sumida watercress farm on O‘ahu
2020Jennifer Engels, Sheree J. Watson, Henrietta Dulai, Kimberly Burnett, Christopher A. Wada, ‘Ano‘ilani Aga, Nathan DeMaagd, J. J. McHugh, Barbara Sumida, Leah L. Bremer · PLoS ONE · United States (O‘ahu)
A researcher-farmer collaboration on O‘ahu's Sumida watercress farm conducted a 25-year trend analysis and a year of intensive spring water sampling. Negative correlations were found between historical crop yields and increases in the Oceanic Niño Index, temperature thresholds, and pest outbreaks. Despite urbanization, on-farm water quality was very high, and microbial analyses suggested the farm provides nutrient retention services to downstream systems. The study demonstrates that challenges facing urban agricultural systems shift over time.
Environmental trade-offsCommunityClimate changeBiodiversityOrganic cycleUrban Foraging: Where Cultural Knowledge and Local Biodiversity Meet
2020Leonie K. Fischer, Jonah L. Landor-Yamagata, Ingo Kowarik · · Global
This paper illustrates the benefits of urban foraging, the practice of collecting wild-growing edible plants in urban green spaces worldwide. It describes how ecological and cultural knowledge intertwine in this practice and elucidates approaches used in urban foraging studies globally, including an example from Berlin, Germany. The paper also highlights challenges and opportunities for urban greenspace planning and management related to foraging.
BiodiversityCommunityFood educationOpportunities and threats for pollinator conservation in global towns and cities
2020Katherine C. R. Baldock · Current Opinion in Insect Science · Global
Urban expansion is a major threat to biodiversity, yet some pollinator groups, particularly bees, can thrive in urban areas. Recent studies indicate that local floral resources and the amount of impervious cover influence pollinator abundance, richness, and community composition. Urban intensification, chemicals, climate change, and increased honey bee colony densities all negatively affect urban pollinators.
BiodiversityPollinatorsCommunityPublic health benefits from urban horticulture in the global north: A scoping review and framework
2020Catalina Cruz-Piedrahita, Caroline Howe, Audrey de Nazelle · Global Transitions · Global
This scoping review analyzed 138 papers to develop a conceptual framework on the impacts of urban horticulture (UH) on public health in the Global North. While UH is proposed as a tool for health improvement, the review notes a lack of systematic information on its benefits, barriers, costs, and risks in these regions. The framework visualizes relationships between UH and public health, providing evidence for both positive and negative connections regarding mental health, physical activity, diet, and socialization.
Limited or null effectHealthBiodiversityClimate changeUrban–rural linkageTowards sustainable performance of urban horticulture: ten challenging fields of action for modern integrated pest management in cities
2020F. Feldmann, Ute Vogler · Journal of Plant Diseases and Protection · Global
Ten key challenges for plant protection in cities were identified, each belonging to a specific field of action of Integrated Pest Management (IPM) in urban horticulture, according to Directive 2009/128/EC. These challenges include appropriate plant selection, microbiome engineering, nutrient recycling, smart digital solutions, diversification of vegetation, avoidance of pesticide side effects on beneficials, biorational efficacy assessment, effective pest diagnosis, efficient outbreak control, and holistic approaches.
Environmental trade-offsBiodiversityClimate changeCommunityDigital agriculture