Open Access. Powered by Scholars. Published by Universities.®

Food Security Commons™

Open Access. Powered by Scholars. Published by Universities.®

2024

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 1 - 30 of 72

Full-Text Articles in Food Security

Does Market Accessibility Improve Household Food Security? Evidence From Small-Holder Maize Producers In Southern Tanzania, Monica Sebastian Kauky Dec 2024

Does Market Accessibility Improve Household Food Security? Evidence From Small-Holder Maize Producers In Southern Tanzania, Monica Sebastian Kauky

Journal of Humanities and Social Sciences

This study investigated the impact of market accessibility on household food security among smallholder maize producers in Southern Tanzania, utilizing data from a sample of 407 households primarily engaged in maize farming. Tobit and probit models assessed the relationship between food security and market access. Contrary to expectations, the findings revealed no significant association between market access and food security. Instead, the results underscored the importance of resource availability, indicating that larger farm sizes and higher household wealth indices significantly reduce the risk of food insecurity. These findings suggest that rather than focusing exclusively on enhancing market access, policymakers should …


Jovial Family Farm Facilitates Intergenerational Learning Opportunities Through Urban Farming, Maera Williams Dec 2024

Jovial Family Farm Facilitates Intergenerational Learning Opportunities Through Urban Farming, Maera Williams

Purdue Journal of Service-Learning and International Engagement

Maera Williams is a sophomore in Environmental and Ecological Engineering at Purdue University. She joined the Engineering Projects in Community Service (EPICS) Urban Farming team as a freshman and now serves as project manager of ten undergraduate students collaborating with Jovial Family Farm to design and develop three indoor hydroponics systems for a laboratory space on their property in Broad Ripple, IN. Jovial Family Farm is a nonprofit organization founded by Drs. Bobbie and Brian Jellison with the mission to provide senior citizens, their families, and their communities with meaningful engagement opportunities on an intergenerational scale through urban agricultural activities. …


The Economic Contribution Of Cherry To The Household Economy In Pakistan. A Case Study From Lower-Hunza, Gilgit Baltistan, Pakistan, Rizwan Akhtar Dec 2024

The Economic Contribution Of Cherry To The Household Economy In Pakistan. A Case Study From Lower-Hunza, Gilgit Baltistan, Pakistan, Rizwan Akhtar

CBER Conference

The cherry, one of the most recognized fruit crops, has become a significant source of income for rural farmers in Pakistan. However, limited research has been conducted on the economic impact of cherry farming. Consequently, there is a growing demand for a deeper understanding of cherries' economic contribution to the domestic economy. This study used socio-economic data from 315 cherry-producing households in Lower Hunza, GilgitBaltistan, to examine the role of cherries in community income. Data was collected through direct face-to-face interviews and semi-structured questionnaires with cherry producers, emphasizing group family discussions and interactions with local cherry traders. The findings indicate …


Breaking The Yoke: A Systematic Unmasking Of Challenges To Sustainable Rural Development In South Sudan, Gai Chol Paul Dec 2024

Breaking The Yoke: A Systematic Unmasking Of Challenges To Sustainable Rural Development In South Sudan, Gai Chol Paul

Journal of Sustainable Social Impact

South Sudan, a young nation grappling with the legacy of protracted conflict, faces significant challenges in fostering sustainable rural development. While the immense potential of its vast agricultural lands remains largely untapped, the persistent triple threat of insecurity, deficient infrastructure, and the absence of robust government policy actively hinders progress. The ongoing armed conflict, characterized by inter-communal violence and sporadic attacks, casts a long shadow over rural areas in South Sudan. Thus, I developed this mixed-method multiple-case study, grounded in the sustainable livelihoods framework, to explore challenges that hinder sustainable rural development in South Sudan. I collected data through document …


Household Vegetable Gardening In Quezon City, Philippines: Practices, Benefits, And Constraints, John Luis D. Lagdameo, Angelica Nicolette B. Dejaresco, Ma. Cecilia M. Gonzales, Liz Ignowski, Pepijn Schreinemachers, Arma R. Bertuso Dec 2024

Household Vegetable Gardening In Quezon City, Philippines: Practices, Benefits, And Constraints, John Luis D. Lagdameo, Angelica Nicolette B. Dejaresco, Ma. Cecilia M. Gonzales, Liz Ignowski, Pepijn Schreinemachers, Arma R. Bertuso

Leadership and Strategy Faculty Publications

The study collected a wide range of information from respondents. It included details about their identities, such as names, ages, and genders. Additionally, it examined household characteristics, including house size, sources of income, and the number of floors in their homes. The research also explored urban food production and planting practices, identifying the types of vegetables grown, the locations of these planting activities, and the technologies used. Moreover, it investigated food acquisition and meal preparation, focusing on sources of food, safety concerns, and the challenges faced in obtaining these items. Diet diversity was assessed through a one-month recall of food, …


Understanding The Experience Of Being Food Insecure At An Independent College Or University, Natalie Wagner Dec 2024

Understanding The Experience Of Being Food Insecure At An Independent College Or University, Natalie Wagner

Dissertations

Many people struggle to consistently access enough food for an active and healthy life (United States Department of Agriculture, 2020). Research has shown that college students experience food insecurity at rates higher than the general population while also facing negative academic, mental, physical, and social consequences (Baker-Smith et al., 2020; Bruening et al., 2018; Dubick et al., 2016; Henry, 2017; Martinez et al., 2018). Although studies on food insecurity among higher education have increased in the past few years, much of the research has been quantitative in nature and has been conducted at community colleges and state-funded institutions (Baker-Smith et …


Obesity: Influencing Behavioral Consumption Through Meal Kit Distribution, Alejandro Hernandez Dec 2024

Obesity: Influencing Behavioral Consumption Through Meal Kit Distribution, Alejandro Hernandez

Capstone Projects and Master's Theses

Founded in 2002, Everyone’s Harvest is a grassroots nonprofit dedicated to providing access to healthy, affordable fruits and vegetables through certified farmers markets and community food programs. Its key initiatives—Fresh Rx, Market Match, Edible Education and Farms Together —focus on alleviating nutrition insecurity and combating diet-related health conditions by providing vulnerable populations the resources to purchase, or receive, fresh produce and gain nutritional knowledge. This study explores a new intervention: the distribution of farmers' market meal kits as a complementary strategy to the current Edible Education program. These meal kits, which feature seasonally available produce and pre-measured ingredients, aim to …


Small Beef-Packer Resilience During The Covid-19 Pandemic: Evidence And Policy Implications, Azzeddine Azzam, Sunil P. Dhoubadel, Binod Khanal Nov 2024

Small Beef-Packer Resilience During The Covid-19 Pandemic: Evidence And Policy Implications, Azzeddine Azzam, Sunil P. Dhoubadel, Binod Khanal

Cornhusker Economics

As part of a larger research project on the economics of beef supply chain resilience to natural disasters, financed in part by a grant from the USDA National Institute of Food and Agriculture, we obtained information from 289 processing plants across the United States about their operations during the peak COVID-19 period of March to June 2020 via a telephone survey. We collected data on plant type (slaughter, processing, both), the dominant livestock processed by the plant (predominantly beef, pork, poultry, and sheep/goat), plant capacity (maximum and typical capacity in slaughter head/day), age of establishment, and, whether the plant ceased, …


Beyond Direct Education And Facilitation: Revisiting The Role Of Extension In Community & Regional Food Systems Development, Catie M. Demets, Lindsey Day Farnsworth Nov 2024

Beyond Direct Education And Facilitation: Revisiting The Role Of Extension In Community & Regional Food Systems Development, Catie M. Demets, Lindsey Day Farnsworth

Journal of Extension

The fundamental issues that community and regional food systems aim to address are inherently systems problems, yet many Extension programs continue to focus food system development efforts on activities and actors that directly support the food value chain. While important, the impact of these interventions is limited. Drawing from interviews with directors of four of the nation’s leading Community and Regional Food Systems Extension programs, this article makes a case for rethinking Extension’s role in community and regional food systems development in relationship to key leverage points through a typology of Extension roles and corresponding examples.


Telework And Food Insecurity In The United States, Andrea Leschewski, Bhaskar Kaushik, Triwit Ariyathugun, Bridget Bafowaa Oct 2024

Telework And Food Insecurity In The United States, Andrea Leschewski, Bhaskar Kaushik, Triwit Ariyathugun, Bridget Bafowaa

Mountain Plains Business Conference

Nearly 20% of Americans telework or work from home. Telework has the potential to impact household food insecurity by reducing household time constraints and increasing household disposable income and time flexibility. Using data from the Household Pulse Survey, this study analyzes the association between telework and food insecurity in the United States. Two-stage least squares results indicate the association between telework and food insecurity varies with income. Telework is associated with reduced food insecurity among households with income between 100% and 200% of the Federal Poverty Line (FPL) and increased food insecurity among households with income below 100% FPL.


Revising A Right To Food Road Map—Perspectives Of Australian Key Informants, Rebecca Lindberg, Vivien Yii, Elizabeth Millen, Stephanie Godrich Oct 2024

Revising A Right To Food Road Map—Perspectives Of Australian Key Informants, Rebecca Lindberg, Vivien Yii, Elizabeth Millen, Stephanie Godrich

Research outputs 2022 to 2026

Objective: In Australia, an estimated 1 in 10 households experiences food insecurity. The objective of this study was to devise a visual synthesis to summarise the activities, processes and principles that support the right to food for everyone in Australia. Methods: Semi-structured key informant interviews (n=30) were conducted during 2019–20. Content analysis synthesised perspectives and assisted co-authors in revising an initial draft (shared during the interview) to finalise the road map through semantic realist data analysis and re-design. Results: The six components of the right to food road map summarise the actions, processes, and principles to address the human right …


Agricultural Productivity And Climate Mitigation, Keith O. Fuglie, Thomas W. Hertel, David B. Lobell, Nelson B. Villoria Oct 2024

Agricultural Productivity And Climate Mitigation, Keith O. Fuglie, Thomas W. Hertel, David B. Lobell, Nelson B. Villoria

Department of Agricultural Economics Faculty Publications

Agriculture will play a central role in meeting greenhouse gas (GHG) emission targets, as the sector currently contributes ∼22% of global emissions. Because emissions are directly tied to resources employed in farm production, such as land, fertilizer, and ruminant animals, the productivity of input use tends to be inversely related to emissions intensity. We review evidence on how productivity gains in agriculture have contributed to historical changes in emissions, how they affect land use emissions both locally and globally, and how investments in research and development (R&D) affect productivity and therefore emissions. The world average agricultural emissions intensity fell by …


Environmental Justice And Social Work: A Study Across Practice Settings In Three U.S. States, Lisa Reyes Mason, Sierra Roach Coye, Smitha Rao, Amy Krings, Julia Santucci Sep 2024

Environmental Justice And Social Work: A Study Across Practice Settings In Three U.S. States, Lisa Reyes Mason, Sierra Roach Coye, Smitha Rao, Amy Krings, Julia Santucci

Graduate School of Social Work: Faculty Scholarship

Environmental justice is essential for improved quality of life and sustainable wellbeing. This study examines how environmental issues and related injustices are surfacing in U.S. social work practice and social work readiness to respond, and what resources social workers are most interested in. Data are from an online survey of U.S. social workers (N = 337) in Colorado, Ohio, and Tennessee. Participants answered questions about their social work background, current job, environmental issues in practice, resources, and demographics. Data were analyzed with descriptive statistics. For nine issues, at least 30% of participants reported these as surfacing sometimes or often, with …


The Quadruple Helix Of Strategic Alliances And Its Application For Community Development In Las Acequias De Atrisco, Jorge Garcia Sep 2024

The Quadruple Helix Of Strategic Alliances And Its Application For Community Development In Las Acequias De Atrisco, Jorge Garcia

Regeneración: A Xicanacimiento Studies Journal

In today’s society, the development of Information Communication Technologies (ICT) is imminent yet, large segments of the world remain marginalized. I contend that peer-to-peer and inter-institutional networks can be used to connect local with global systems to close this divide. Using today’s virtual and digital technologies the gap can be bridged using collaboration platforms using different knowledge systems that do not simply replicate the same information. The suggested model represents forming strategic alliances for information sharing and collaboration to empower and support local knowledge systems. The examples discussed show our efforts toward an inclusive approach with communities in full partnership, …


The Holodomor: Death By Hunger, Marco Spann Sep 2024

The Holodomor: Death By Hunger, Marco Spann

Undergraduate Research Symposium

The Holodomor was a man-made famine used by Stalin’s regime against the nation of Ukraine. This deliberate famine was both politically and ethnically motivated for the purpose of progressing the Communist Revolution. Stalin believed there was a growing issue of separatism in Ukraine which threatened the unity of the Soviet Union. Stalin’s regime used collectivization, a system of violent seizure of land, people, and resources, to boost industrialization within the Soviet Union as well as to terrorize Ukrainians into submission. The Soviet Union enacted strict censorship of the Holodomor, setting back conversations on it by decades. The attack on the …


Food Insecurity At The University Of Denver: A Qualitative Exploratory Study To Identify Challenges And Opportunities For Improvements Around Food Insecurity On Du’S Campus, Alejandro Cerón, Amanda Cali, Clayton Kempf, Siena Balzer, Karina Becerra-Lozano, Sophie Bergan, Charlie Bond, Jack Brooks, Lukas Carmona, Maya Crouvi, Caroline Daley, Luke Dunn, Camryn Evans, Katie Flagel, Kelli Guedry, Kaila Hendershot, Sophia Herrera, Tommy Hoffman, Haydon Jamison, Titus Ramsey, Cecelia Jones, Molly Madden, Sophie Robertson, Amanda Modernel, Sofia Ortega, Raffaello Papajcik, Greyson Vorgang, Maren Lynch, Harper Nelson, Amrit Samra, Logan Meyers, Alexander Lowham Ruzzo Sep 2024

Food Insecurity At The University Of Denver: A Qualitative Exploratory Study To Identify Challenges And Opportunities For Improvements Around Food Insecurity On Du’S Campus, Alejandro Cerón, Amanda Cali, Clayton Kempf, Siena Balzer, Karina Becerra-Lozano, Sophie Bergan, Charlie Bond, Jack Brooks, Lukas Carmona, Maya Crouvi, Caroline Daley, Luke Dunn, Camryn Evans, Katie Flagel, Kelli Guedry, Kaila Hendershot, Sophia Herrera, Tommy Hoffman, Haydon Jamison, Titus Ramsey, Cecelia Jones, Molly Madden, Sophie Robertson, Amanda Modernel, Sofia Ortega, Raffaello Papajcik, Greyson Vorgang, Maren Lynch, Harper Nelson, Amrit Samra, Logan Meyers, Alexander Lowham Ruzzo

Anthropology: Undergraduate Student Scholarship

The purpose of this course-based research project was to understand students’ perceptions and opinions about student food insecurity on the University of Denver campus, identifying challenges and opportunities for improvement, with the hope that the results will support the DU community’s efforts to prevent and address food insecurity on DU’s campus.


Learning Extension Through Firsthand Experiences Of Graduate Students In An Amish Community, Raul Villanueva, Yaziri Gonzalez, Izabela Gomes Sep 2024

Learning Extension Through Firsthand Experiences Of Graduate Students In An Amish Community, Raul Villanueva, Yaziri Gonzalez, Izabela Gomes

Journal of Extension

Two graduate students and a faculty member of the Department of Entomology at the University of Kentucky developed and implemented a two-year extension program aimed to train Amish farmers on identification and management of their major agricultural problems. Students conducted periodical visits to the community, inquired about farmers’ needs, and identified relevant issues, which were outlined to plan two field days offered in their properties. Amish farmers gained knowledge on diverse topics and were eager to receive handouts and publications. Amish were open to apply new technologies and implement them without main changes in their traditional methods of agriculture. The …


Dynamics And Trends Of Oilseed Crops In Pakistan, Muhammad Nisar Khan, Arshad Mahmood Malik, Muhammad Abdul Rahman Aug 2024

Dynamics And Trends Of Oilseed Crops In Pakistan, Muhammad Nisar Khan, Arshad Mahmood Malik, Muhammad Abdul Rahman

Business Review

This study analyzes the trends and compound growth rates of Pakistan’s oilseed crops from the year 1971-72 to 2021-22. The acreage, production, and yields of essential crops such as rapeseed-mustard and canola, sunflower, peanut, sesame, soybean, safflower, linseed, and castor seed are examined using trend analysis and compound growth rate estimations. The study's conclusions show a marked change in favor of a greater reliance on imported edible oilseeds and a decline in indigenous production. Despite this, certain crops, such as mustard and rapeseed, have a positive production trend, indicating increased agricultural efficiency. Groundnut cultivation area and production have increased significantly, …


Integrated Modeling Of Nature’S Role In Human Well-Being: A Research Agenda, Rebecca Chaplin-Kramer, Stephen Polasky, Rob Alkemade, Neil D. Burgess, William W.L. Cheung, Ingo Fetzer, Mike Harfoot, Thomas W. Hertel, Samantha L.L. Hill, Justin Andrew Johnson, Jan H. Janse, Patrick José V. Jeetze, Hyejin Kim, Jan J. Kuiper, Eric Lonsdorf, David Leclère, Mark Mulligan, Garry D. Peterson, Alexander Popp, Stephanie Roe, Aafke M. Schipper, Tord Snäll, Arnout Van Soesbergen, Aline C. Soterroni, Elke Stehfest, Detlef P. Van Vuuren, Piero Visconti, Lan Wang-Erlandsson, Geoff Wells, Henrique M. Pereira Aug 2024

Integrated Modeling Of Nature’S Role In Human Well-Being: A Research Agenda, Rebecca Chaplin-Kramer, Stephen Polasky, Rob Alkemade, Neil D. Burgess, William W.L. Cheung, Ingo Fetzer, Mike Harfoot, Thomas W. Hertel, Samantha L.L. Hill, Justin Andrew Johnson, Jan H. Janse, Patrick José V. Jeetze, Hyejin Kim, Jan J. Kuiper, Eric Lonsdorf, David Leclère, Mark Mulligan, Garry D. Peterson, Alexander Popp, Stephanie Roe, Aafke M. Schipper, Tord Snäll, Arnout Van Soesbergen, Aline C. Soterroni, Elke Stehfest, Detlef P. Van Vuuren, Piero Visconti, Lan Wang-Erlandsson, Geoff Wells, Henrique M. Pereira

Department of Agricultural Economics Faculty Publications

Integrated assessment models that incorporate biodiversity and ecosystem services could be an important tool for improving our understanding of interconnected social-economic-ecological systems, and for analyzing how policy alternatives can shift future trajectories towards more sustainable development. Despite recent scientific and technological advances, key gaps remain in the scientific community’s ability to deliver information to decision-makers at the pace and scale needed to address sustainability challenges. We identify five research frontiers for integrated social-economic-ecological modeling (primarily focused on terrestrial systems) to

incorporate biodiversity and ecosystem services: 1) downscaling impacts of direct and indirect drivers on eco- systems; 2) incorporating feedbacks in …


Exploring The Impact Of Weekly Farmers’ Market In The City Of Carson, Ca In Promoting Equitable Access To Locally Grown Fruits And Vegetables, Daisy Lopez Valdez M.P.H. Aug 2024

Exploring The Impact Of Weekly Farmers’ Market In The City Of Carson, Ca In Promoting Equitable Access To Locally Grown Fruits And Vegetables, Daisy Lopez Valdez M.P.H.

Master's Projects and Capstones

Despite their many benefits to the community, farmers’ markets suffer from several important limitations. This paper will provide guidance on practices and interventions that can improve the effectiveness of the local Carson, California farmers’ market, known as the South Bay Pavilion Farmer’s Market, in increasing equitable access to and consumption of locally grown fruits and vegetables with the goal of reducing obesity and diabetes rates among residents.

The needs and assets assessment developed will evaluate the success of the City of Carson South Bay Pavilion Farmers’ Market and provide recommendations based on the findings. The proposed research will follow an …


Solar Photovoltaics As Climate Change Adaptations For Farmers In West Bengal, India: Barriers Within A Food-Water-Energy Nexus Approach, Emily Rochford Aug 2024

Solar Photovoltaics As Climate Change Adaptations For Farmers In West Bengal, India: Barriers Within A Food-Water-Energy Nexus Approach, Emily Rochford

Capstone Collection

This capstone research project seeks to identify and address barriers to the use of solar photovoltaics (PV) as an adaptation method to climate change for farmers in West Bengal, India. These barriers are examined within the context of the food-water-energy nexus, particularly concerning the ability of many small holder farmers to produce their own food and sustain their livelihoods. Previous studies have examined both energy access and renewable energy development in West Bengal, and also the food-water-energy nexus in its application to climate change. However, there is minimal literature on how renewable energy development should be applied within the nexus …


A Lifetime Of Climate Changes: Female Farmers' Perceptions Of Climate Change Impacts To Well-Being And Livelihood In Antigua And Barbuda, Jamie Matthews Aug 2024

A Lifetime Of Climate Changes: Female Farmers' Perceptions Of Climate Change Impacts To Well-Being And Livelihood In Antigua And Barbuda, Jamie Matthews

Capstone Collection

This capstone project emphasizes the value of smallholder farmers working on small island developing states (SIDS) in an era of climate change—with a particular focus on female farmers in light of the global feminization of agriculture. This research study engaged female farmers living in Antigua and Barbuda, a SIDS in the Caribbean, to capture their perceptions of climate risks and the impacts climate change has had on their well-being and livelihood. Qualitative data was collected via life history interviews (LHI), as well as focus group discussions (FGD). These methodologies addressed the primary questions of this research: (i) How do female …


Empowering Ugandan Women Smallholder Farmers: Documenting Her Mighty Hands Agriculture Extension Nonprofit, Anna Mathis Aug 2024

Empowering Ugandan Women Smallholder Farmers: Documenting Her Mighty Hands Agriculture Extension Nonprofit, Anna Mathis

Agricultural Education, Communications and Technology Undergraduate Honors Theses

Women smallholder farmers in East Africa, including Uganda, provide the majority of agriculture labor. However, women are significantly less productive than men due to extreme barriers such as their lack of decision-making rights, inability to solely own land, and familial responsibilities. The purpose of this project was to create a full integrated communications and fundraising campaign for Her Mighty Hands, an agriculture extension nonprofit whose mission is to connect Ugandan women subsistence farmers to technology and knowledge which empower them to advance their agricultural business; enabling them to improve the quality of life for themselves, their families, and communities. Photos …


Distributing The Ursinus Food Forest Harvest: Considering The Lenape And Questions Of Equity, Elwood Harney Jul 2024

Distributing The Ursinus Food Forest Harvest: Considering The Lenape And Questions Of Equity, Elwood Harney

Environment and Sustainability Summer Fellows

Food forests are regenerative agricultural systems designed to support people and wildlife, with Indigenous knowledge and practices often guiding their stewardship. The Ursinus College Food Forest (UCFF) at the Whittaker Environmental Research Station is one such system. As a relatively young “living-learning laboratory”, the UCFF serves to connect student stewards, other students from the College, community visitors, and the Lenape people to many food and material-producing plants. The UCFF also functions to strengthen the College’s reconciliation with the Lenape people, upon whose unceded ancestral land our campus and the site are situated. Honoring Ursinus’s commitment to the Welcome Home Project, …


Three Essays In Food Security And The U.S. Sugar Program, Jacob Michels Jul 2024

Three Essays In Food Security And The U.S. Sugar Program, Jacob Michels

Dissertations and Doctoral Documents, University of Nebraska-Lincoln, 2023–

Chapter one devises an approach to adjust estimates of the number of food insecure for changes in sedentarism over time. Existing methodologies are biased upwards and date back several decades. We build a household model utilizing a Stone-Geary utility function, which rationalizes households shifting their labor decisions towards sedentary activities. Our comparative statics examine the impacts of changes in the productivities of sedentary types, as opposed to my physically demanding types, of activities and also their returns. Our empirical approach is informed by our theoretical model and comparative statics, in which we construct a unique pseudo-panel dataset. Sitting time serves …


Seed Dispersal By Martu Peoples Promotes The Distribution Of Native Plants In Arid Australia, Rebecca Bliege Bird, Douglas Bird, Christopher T. Martine, Chloe Mcguire, Leanne Greenwood, Desmond Taylor, Tanisha M. Williams, Peter M. Veth Jul 2024

Seed Dispersal By Martu Peoples Promotes The Distribution Of Native Plants In Arid Australia, Rebecca Bliege Bird, Douglas Bird, Christopher T. Martine, Chloe Mcguire, Leanne Greenwood, Desmond Taylor, Tanisha M. Williams, Peter M. Veth

Faculty Journal Articles

Commensal relationships between wild plants and their dispersers play a key ecological and evolutionary role in community structure and function. While non-human dispersers are often considered critical to plant recruitment, human dispersers have received much less attention, especially when it comes to non-domesticated plants. Australia, as a continent historically characterized by economies reliant on non-domesticated plants, is thus a key system for exploring the ecological role of people as seed dispersers in the absence of agriculture. Here, we utilize a controlled observation research design, employing ecological surveys and ethnographic observations to examine how seed dispersal and landscape burning by Martu …


Impacts Of The Russo-Ukrainian Conflict On Food Security In Sub-Sahara Africa, Dare Isaac Akindoyin Jul 2024

Impacts Of The Russo-Ukrainian Conflict On Food Security In Sub-Sahara Africa, Dare Isaac Akindoyin

The Journal of International Relations, Peace Studies, and Development

As an eccentric surprise to global food supply security, the invasion of Ukraine by Russia in February 2022 has the potential to undermine national and international initiatives to combat poverty and hunger. Africa, which is widely believed to be at the receiving end of globalization and development is at the mercy of food insecurity as a result of Ukraine unproved attacked by Russia. This research paper evaluates the impact of Russia's invasion of Ukraine on food security and food supply particularly in Sub-Sahara Africa. The time of the incursion and the two states involved in the conflict are two notable …


Promoting Organic Seed Systems: Directions For Extension Programming In Northeast Seed Systems, Megnot Mulugeta, Daniel Tobin, Carina V. Isbell Jun 2024

Promoting Organic Seed Systems: Directions For Extension Programming In Northeast Seed Systems, Megnot Mulugeta, Daniel Tobin, Carina V. Isbell

Journal of Extension

Despite the importance of seed availability to food and agriculture, seed systems have received scant attention within Extension research and practice. To address this gap, we designed a participatory needs assessment revolving around the 2021 Northeast Organic Seed Conference to assess individuals’ experiences within Northeastern organic seed systems and their opinions concerning their resource access, challenges, and sense of empowerment. Based on a post-conference survey, our findings suggest that Extension’s future efforts should focus on facilitating partnerships between and among community-based/non-profit seed groups, at-home gardeners, seed companies, university researchers, and legal scholars to promote equity and inclusion.


Assessing Effects Of Climate And Technology Uncertainties In Large Natural Resource Allocation Problems, Jevgenijs Steinbuks, Yongyang Cai, Jonas Jaegermeyr, Thomas W. Hertel Jun 2024

Assessing Effects Of Climate And Technology Uncertainties In Large Natural Resource Allocation Problems, Jevgenijs Steinbuks, Yongyang Cai, Jonas Jaegermeyr, Thomas W. Hertel

Department of Agricultural Economics Faculty Publications

The productivity of the world's natural resources is critically dependent on a variety of highly uncertain factors, which obscure individual investors and governments that seek to make long-term, sometimes irreversible, investments in their exploration and utilization. These dynamic considerations are poorly represented in disaggregated resource models, as incorporating uncertainty into large-dimensional problems presents a challenging computational task. In this paper, we apply the SCEQ algorithm (Cai and Judd, 2023) to solve a large-scale dynamic stochastic global land resource use problem with stochastic crop yields due to adverse climate impacts and limits on further technological progress. For the same model parameters …


A Modelled Estimate Of Food Access Within Countries Shows That Inequality Within Countries Has Increased Despite Rising Equality Between Countries, Juan Diego Martinez, Navin Ramankutty, Zia Mehrabi, Tom W. Hertel Jun 2024

A Modelled Estimate Of Food Access Within Countries Shows That Inequality Within Countries Has Increased Despite Rising Equality Between Countries, Juan Diego Martinez, Navin Ramankutty, Zia Mehrabi, Tom W. Hertel

Department of Agricultural Economics Faculty Publications

Global food calorie supply per person is more than 2900 kcal per day on average, but we have failed to ensure equitable access to these calories. Yet how uneven food access is within countries has remained poorly understood, as has the progress made over the past five decades on closing the access gap. Using publicly available data, we developed a theoretically-grounded statistical model to estimate the cross-national relationship between average per capita expenditure and per capita food availability and used this to estimate within-country access to food for income deciles in 135 countries. We find that, from 1961 to 2013, …