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Full-Text Articles in Life Sciences

Proposing Urban Agroforestry Designs For Lincoln, Nebraska: A Model From Berlin, Germany, Noah Johnson May 2024

Proposing Urban Agroforestry Designs For Lincoln, Nebraska: A Model From Berlin, Germany, Noah Johnson

Honors Theses

Given the threat of a worsening climate crisis, there is a strong need for community and ecosystem resilience. Diverse urban agroforestry systems have the potential to accomplish both and meet many of the objectives outlined in the city of Lincoln, Nebraska’s climate action plan. Additionally, Berlin, Germany could provide an effective model for Lincoln in this regard given the city’s extensive history of established urban agroforestry systems. The objective of this study then is to develop a design for an urban agroforestry site modeled on Berlin’s allotment gardens and tailored to Lincoln’s needs. The methods for creating this design included …


Fear, Racism, Agriculture: The Drive For Japanese Internment, Brandon James March Feb 2024

Fear, Racism, Agriculture: The Drive For Japanese Internment, Brandon James March

Doctoral Dissertations and Projects

The focus of this dissertation is the timing of the forced evacuation of the ethnic Japanese population from the West Coast in 1942. This work focuses on three key factors driving the timing of the evacuation: racism, security concerns, and agriculture. Racism has been studied and written about extensively; however, an overview of this factor is critical as it directly influenced the removal of Japanese American citizens in addition to Japanese immigrants. This dissertation will focus on the intellectual origins of racism and prejudice by focusing on key figures and tracing the ideas and beliefs and how they influenced the …


Uncrewed Aerial Vehicle Radiometric Calibration: A Comparison Of Autoexposure And Fixed‐Exposure Images, G. Cody Bagnall, John Alex Thomasson, Chenghai Yang, Tianyi Wang, Xiongzhe Han, Chao Sima, Anjin Chang Dec 2023

Uncrewed Aerial Vehicle Radiometric Calibration: A Comparison Of Autoexposure And Fixed‐Exposure Images, G. Cody Bagnall, John Alex Thomasson, Chenghai Yang, Tianyi Wang, Xiongzhe Han, Chao Sima, Anjin Chang

Agricultural and Environmental Sciences Faculty Research

Remote sensing with uncrewed aerial vehicles (UAVs) is increasingly being used in agriculture to provide data on the physical characteristics of plants under field conditions. Data accuracy is critical for decision making with a high degree of confidence. In this work, we compared two multispectral camera calibration methods for image data collected with a UAV: (1) an autoexposure method that relies on a single calibration panel and a post hoc calibration, and (2) a fixed-exposure system that uses three in-field gray calibration panels using the empirical line calibration method. Both methods were compared to reflectance data from (a) four ground …


What Is Irs Section 180 And How Does It Work?, Shannon Sand Nov 2023

What Is Irs Section 180 And How Does It Work?, Shannon Sand

Center for Agricultural Profitability

With recent land purchases, some are asking questions to learn more about IRS Section 180 and how it may provide tax deductions in the year of purchase. Let’s explore more about this tax code.

What is this code, you may be asking yourself, and what may it have to do with the purchased ground?


Maine Hunger Dialogue And Climate Action Summit Safeguarding Food Systems From A Warming Planet, University Of Maine Cooperative Extension Oct 2023

Maine Hunger Dialogue And Climate Action Summit Safeguarding Food Systems From A Warming Planet, University Of Maine Cooperative Extension

General University of Maine Publications

Promotional flyer for the Maine Hunger Dialogue and Climate Action Summit. "Join students, faculty, and staff from colleges, community colleges, and high schools across the state for this one-day conference. Participants will have an opportunity to network, discuss food security, and climate change, and find solutions to combat these issues within our own communities."


Analysis Of The Effects Of Nafta On Rural Farmers In Mexico: Agriculture And Immigration, Kevin Xavier Garcia-Galindo Oct 2023

Analysis Of The Effects Of Nafta On Rural Farmers In Mexico: Agriculture And Immigration, Kevin Xavier Garcia-Galindo

Independent Study Project (ISP) Collection

This research paper examines the effects of the North American Free Trade Agreement (NAFTA) on agricultural workers in rural Mexico and immigration rates from those regions. The paper aims to investigate the validity of claims regarding the impact of NAFTA on immigration and agriculture, which are often interconnected. By focusing on the rural farming communities of Mexico, the study incorporates ethnographic perspectives to complement existing academic research on NAFTA. The research question explores how NAFTA affected agricultural workers in rural Mexico and its implications for immigration patterns. Through a comprehensive literature review and interviews with individuals involved in rural farming, …


Pronghorn Survival And Resource Selection In Western Nebraska's Agriculturally Dominated Landscape, Katie Piecora Jul 2023

Pronghorn Survival And Resource Selection In Western Nebraska's Agriculturally Dominated Landscape, Katie Piecora

School of Natural Resources: Dissertations, Theses, and Student Research

Nebraska’s pronghorn population has been stable over the last decade, yet their presence on the landscape remains a contentious subject amongst private landowners. Conversion of grassland for crop production and increased anthropogenic activity has drastically altered pronghorn behavior throughout their current range, however basic ecology and resource use by pronghorn in Nebraska remains poorly understood. Establishing baseline population metrics and seasonal patterns of resource use for this population at the eastern periphery of the species range is critical to guide management actions. We deployed GPS collars on 110 adult pronghorn to quantify survival, mortality risk, and seasonal resource selection in …


What Regenerative Agriculture Can Teach Medical Students About Human Health, David Ebbott, Dimitrios Papanagnou May 2023

What Regenerative Agriculture Can Teach Medical Students About Human Health, David Ebbott, Dimitrios Papanagnou

Department of Emergency Medicine Faculty Papers

No abstract provided.


Reviving The Roots: A Qualitative Phenomenological Study Of Black Women In Agriculture And The Influence Of Post-Secondary Education, Alvianna Woodard-Davis Apr 2023

Reviving The Roots: A Qualitative Phenomenological Study Of Black Women In Agriculture And The Influence Of Post-Secondary Education, Alvianna Woodard-Davis

Doctoral Dissertations and Projects

The purpose of this qualitative phenomenological study was to explore the perceptions and lived experiences of twenty Black women in the southern United States and the influence of post-secondary education on agricultural science. Two theories guided this study, Maslow's hierarchy of needs and Crenshaw’s intersectionality theory. When considering the five levels of Maslow's hierarchy, coupled with Black women's marginality as identified by the intersectionality theory, the research helped better define the relationship between Black women in agriculture and the referenced theories. Criterion sampling was used to identify ten experienced Black female producers and ten agriculture students to determine the trend. …


Household Food Security In The Mountain West, 2021, Zachary Walusek, Corryn Richardson, Issac Hernandez-Alcaraz, Annie Vong, Caitlin J. Saladino, William E. Brown Jr. Feb 2023

Household Food Security In The Mountain West, 2021, Zachary Walusek, Corryn Richardson, Issac Hernandez-Alcaraz, Annie Vong, Caitlin J. Saladino, William E. Brown Jr.

Health

This fact sheet examines data on household food security published by the United States Department of Agriculture. We examine the prevalence of household food insecurity and very low food security in Mountain West states (Arizona, Colorado, Nevada, New Mexico, and Utah) and the United States national average for comparative analysis.


Access And Use Of Consortium For E-Resources In Agriculture (Cera) By The Research Scholars And Post Graduate Students Of The Krc College Of Horticulture, Arabhavi, Uhs Bagalkot, Manjunath B. Hadimani Mr., Vinayaka M. Bankapur Dr. Feb 2023

Access And Use Of Consortium For E-Resources In Agriculture (Cera) By The Research Scholars And Post Graduate Students Of The Krc College Of Horticulture, Arabhavi, Uhs Bagalkot, Manjunath B. Hadimani Mr., Vinayaka M. Bankapur Dr.

Library Philosophy and Practice (e-journal)

In the electronic information age, consortiums are gaining more importance. The consortia movement has entered libraries and has received attention from the information-producing community. CeRA consortium is a tremendously great effort on the part of the Indian Council of Agricultural Research (ICAR) to propose single-window access to e-resources to State Agricultural Universities (SAU)/ICAR institutes all over India. CeRA subscribed to e-Resources and create/facilitate an e-environment and e-access culture for faculty, scientists, research scholars, and students in the National Agricultural Research and Education System. The current study attempts to understand the access and use of CeRA among the researchers and PG …


Insect And Pest Management For Sustaining Crop Production Under Changing Climatic Patterns Of Drylands, Ruchika Kashyap, Sajjan Grover, Heena Puri, Sandeep Kaur, Jagmohan Singh, Karansher S. Sandhu, Gagandeep Kaur, Hinal Kharva, Shivreet Kaur, Balwinder Kaur Jan 2023

Insect And Pest Management For Sustaining Crop Production Under Changing Climatic Patterns Of Drylands, Ruchika Kashyap, Sajjan Grover, Heena Puri, Sandeep Kaur, Jagmohan Singh, Karansher S. Sandhu, Gagandeep Kaur, Hinal Kharva, Shivreet Kaur, Balwinder Kaur

Department of Entomology: Faculty Publications

Climate change is alarming, particularly for agriculturists as it severely impacts the development, distribution, and survival of insects and pests, affecting crop production globally. Over time, climate change is drastically tumbling the crop productivity in all the cropping systems, whereas the dryland agriculture with existing low productivity is immensely hit. While all the existing species in drylands, including humans, are coping with extreme climate variations for millennia, future climate change predictions put dryland agriculture in a threat zone. Drylands support 38% of the world’s population; therefore, climate change coupled with population growth and global food security draws the attention of …


Movements And Resource Selection Of Wild Pigs Associated With Growth Stages Of Corn, Bethany A. Friesenhahn, Randall W. Deyoung, Michael J. Cherry, Humberto L. Perotto-Baldivieso, Kurt C. Vercauteren, Nathan P. Snow Jan 2023

Movements And Resource Selection Of Wild Pigs Associated With Growth Stages Of Corn, Bethany A. Friesenhahn, Randall W. Deyoung, Michael J. Cherry, Humberto L. Perotto-Baldivieso, Kurt C. Vercauteren, Nathan P. Snow

USDA Wildlife Services: Staff Publications

Wild pigs (Sus scrofa) are one of the most successful invasive species globally and are often implicated in agricultural damage. This damage is expected to increase as ranges of wild pigs expand, impacting the human food supply and increasing costs of food production. Our objective was to evaluate movement behaviors of wild pigs relative to resource availability and landscape features in an agriculture-dominated landscape, with a goal of informing management practices for reducing damage to corn. We monitored hourly movements of adult wild pigs relative to corn crops using GPS collars during the 2019 and 2020 growing seasons (Feb–Sept) in …


Anthropogenic Land Uses Influence Stream Dissolved Organic Matter Quality More Than Decomposition Rates And Macroinvertebrate Diversity, Shayenna Nolan, Alyssa Alves Frazao, J D. Hosen, Catherine Febria Jan 2023

Anthropogenic Land Uses Influence Stream Dissolved Organic Matter Quality More Than Decomposition Rates And Macroinvertebrate Diversity, Shayenna Nolan, Alyssa Alves Frazao, J D. Hosen, Catherine Febria

Integrative Biology Publications

In the era of the Anthropocene, streams and rivers are among the most heavily impacted ecosystems due to the influence of catchment land use on stream water quality and ecological condition. In practice, structural and functional indicators collected by biomonitoring programs are underused and thus limited in their ability to offer practical insight into functional-based restoration approaches. Here we applied a novel combination of indicators—cotton strip decomposition, benthic invertebrate sampling together with dissolved organic matter (DOM) composition — to determine if streams highly impacted by urbanized and agricultural land use across Windsor-Essex (southwestern Ontario, Canada) were consistent across season, anthropogenic …


Resilience Theory And Coerced Resilience In Agriculture, S. M. Sundstrom, D. G. Angeler, C. R. Allen Jan 2023

Resilience Theory And Coerced Resilience In Agriculture, S. M. Sundstrom, D. G. Angeler, C. R. Allen

School of Natural Resources: Documents and Reviews

No abstract provided.


S7e7: How Can Business Savvy Help Maine Farmers Succeed?, Ron Lisnet, Erin Percival Carter Nov 2022

S7e7: How Can Business Savvy Help Maine Farmers Succeed?, Ron Lisnet, Erin Percival Carter

The Maine Question

Like opening any business, starting and operating a farm can be challenging without any in-depth entrepreneurial knowledge or skills. To help strengthen support for farmers’ business skills, University of Maine faculty members Erin Percival Carter and Stephanie Welcomer established the Business, Agriculture, and Rural Development (BARD) technical assistance training program in the Maine Business School.

The BARD program trains UMaine students to serve as consultants for farmers and operators of other small-scale and sustainable agricultural businesses. These students can assist agribusinesses with various aspects of commerce, such as data-management, price-setting, marketing, financial and strategic forecasting, market segmentation, product development, market …


Economic Contribution Of Agriculture And Food To Arkansas’ Gross Domestic Product 1997-2021, Leah English, Jennie Popp Nov 2022

Economic Contribution Of Agriculture And Food To Arkansas’ Gross Domestic Product 1997-2021, Leah English, Jennie Popp

Research Reports and Research Bulletins

Agricultural production, processing, and retail industries are major contributors to Arkansas’ GDP. Agriculture contributes to the state economy through direct agricultural production, value-added processing, and agricultural retail activities. The Agriculture and Food Sector, which is comprised of agricultural production, processing, and retail industries, promotes economic strength through various interactions with other industries. The use of non-agricultural goods and services as inputs into the agricultural sector promotes diversified growth in Arkansas’ economy and thus plays a vital role in maintaining economic stability throughout the state. This report 1) compares the relative size of the Agriculture and Food Sector in Arkansas with …


Financial Benchmarks For Diversified, Direct-Market Produce Farms, Michael Sciabarrasi Nov 2022

Financial Benchmarks For Diversified, Direct-Market Produce Farms, Michael Sciabarrasi

UNH Cooperative Extension

No abstract provided.


Why New Zealand’S Indigenous Reconciliation Process Has Failed To Empower Māori Fishers: Distributional, Procedural, And Recognition-Based Injustices, Hekia Bodwitch, Andrew M. Song, Owen Temby, John Reid, Megan Bailey, Gordon M. Hickey Sep 2022

Why New Zealand’S Indigenous Reconciliation Process Has Failed To Empower Māori Fishers: Distributional, Procedural, And Recognition-Based Injustices, Hekia Bodwitch, Andrew M. Song, Owen Temby, John Reid, Megan Bailey, Gordon M. Hickey

School of Earth, Environmental, and Marine Sciences Faculty Publications and Presentations

How is it that the New Zealand government’s process for re-establishing Indigenous fishing rights has failed to deliver thriving Māori fisheries? This paper examines why, at Te Waihora, a coastal lake, and site of one of the nation’s longest running and best-funded state-Māori co-governance agreements, Māori fishers have been unable to use their rights to support their fishery. As of 2018, the lake’s culturally and ecologically significant eel population was no longer commercially viable, a decline fishers have attributed to rampant dairy industry expansion upstream. Drawing on environmental justice literatures, we deploy a multi-dimensional framework to identify factors shaping possibilities …


How The “Blueprint” For Agriculture In Adventist Education Can Be Relevant In The 21st Century, Katherine Koudele Aug 2022

How The “Blueprint” For Agriculture In Adventist Education Can Be Relevant In The 21st Century, Katherine Koudele

Faculty Publications

No abstract provided.


Missouri Alot - Dc Experience, Amy Bax Jul 2022

Missouri Alot - Dc Experience, Amy Bax

Title III Professional Development Reports

I want to thank Lincoln University for sponsoring this trip. I had access to many high-level people in DC that wanted to hear my story of agriculture. These are people that have the power to create legislative practices and policies that are favorable to the agricultural industry. I had the opportunity to advocate for Lincoln and Lincoln University students.


Prediction Of Cultivation Areas For The Commercial And An Early Flowering Wild Accession Of Salvia Hispanica L. In The United States, Mohammad Hassani, Thomas Piechota, Hagop S. Atamian Jul 2022

Prediction Of Cultivation Areas For The Commercial And An Early Flowering Wild Accession Of Salvia Hispanica L. In The United States, Mohammad Hassani, Thomas Piechota, Hagop S. Atamian

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Salvia hispanica L., commonly known as chia, is a plant-based alternative to seafood and is rich in heart-healthy omega-3 fatty acid, protein, fiber, and antioxidants. In the Northern Hemisphere, chia flowering is triggered by the fall equinox (12-h light and dark, early October) and the seeds mature after approximately three months. Chia is sensitive to frost and end of season moisture which limits its cultivation to small areas in regions with temperate climate. The U.S. chia import has increased considerably over the years; however, chia is not widely cultivated in the United States. This study used the historical U.S. temperature …


High Tunnel Construction Cost Calculation Workbook, Shannon Rauter, Melanie Stock, Brent Black, Dan Drost Jun 2022

High Tunnel Construction Cost Calculation Workbook, Shannon Rauter, Melanie Stock, Brent Black, Dan Drost

All Current Publications

The cost of building a high tunnel fluctuates over time with supply prices. This Excel workbook accompanies the USU Extension fact sheet, "Constructing a Low-cost High Tunnel" by Black, Drost, Rowley, and Heflebower (2011) and allows users to input local supply costs. The workbook then calculates the cost to build a USU low-cost high tunnel with several design options according to high tunnel length and door structure. It also provides an example calculation based on April 2022 pricing for reference.


"Biology 4920g: Benefits Of Ecological Restoration Techniques", Umama Karim, Olivia Tran, Winston Herold Apr 2022

"Biology 4920g: Benefits Of Ecological Restoration Techniques", Umama Karim, Olivia Tran, Winston Herold

Community Engaged Learning Final Projects

No abstract provided.


Drivers Of Macroinvertebrate Community Integrity Within Mixed Urban And Agricultural Dominated Mississippi Tributary Watersheds, Matthew R. Straus, Bethany Mabel Lian Schorr, Kevin Geedey, Michael Reisner, Benjamin Ford Apr 2022

Drivers Of Macroinvertebrate Community Integrity Within Mixed Urban And Agricultural Dominated Mississippi Tributary Watersheds, Matthew R. Straus, Bethany Mabel Lian Schorr, Kevin Geedey, Michael Reisner, Benjamin Ford

Biology: Student Scholarship & Creative Works

The “urban stream syndrome” refers to a multitude of impacts caused by urbanization including flashier hydrograph, elevated concentrations of nutrients and contaminants, altered channel morphology and stability, reduced biotic richness, with increased dominance of tolerant species, reduced base flow and increased suspended solids. The drivers of these “symptoms” include impervious surfaces, piping in stormwater drainages, habitat and forest loss, water supply and sewer leaking, and direct alterations to channel morphology and flow. The goal of this study was to assess the integrity of the macroinvertebrate community and determine the most significant drivers of such integrity at the catchment, riparian zone, …


Land Use Effects On Fish Assemblages In Mississippi River Tributaries In Scott County, Ia And Rock Island County, Il, Benjamin Ford, Kevin Geedey Apr 2022

Land Use Effects On Fish Assemblages In Mississippi River Tributaries In Scott County, Ia And Rock Island County, Il, Benjamin Ford, Kevin Geedey

Urban Watershed Project

Fish assemblages are viable indicators of stream quality because they respond predictably to changes in abiotic and biotic factors, such as habitat and water quality, and human exploitation and species additions. In this a study we examined the relationship between fish abundance, diversity, and IBI (Index of Biotic Integrity), and urban and agricultural land use in Scott County, IA and Rock Island County, IL. Fish were sampled during the summer of 2021 within 12 local watersheds, which contain a variety of land use types. We followed a standardized sampling method of a single pass with a backpack electrofishing unit through …


Measuring Racial Equity In New Hampshire’S Food System, Olivia Saunders, Jennifer Wilhelm Apr 2022

Measuring Racial Equity In New Hampshire’S Food System, Olivia Saunders, Jennifer Wilhelm

UNH Cooperative Extension

No abstract provided.


Los Impactos Del Cambio Climático En Las Comunidades Aymaras En Putre, El Valle De Azapa Y Arica, Lindsey Kaufman Apr 2022

Los Impactos Del Cambio Climático En Las Comunidades Aymaras En Putre, El Valle De Azapa Y Arica, Lindsey Kaufman

Independent Study Project (ISP) Collection

Research Question: How is climate change affecting Aymara communities in Putre, the valley of Azapa, and Putre?

Objectives: To understand the effects of climate on communities by 1) describing which environmental problems exist and their impact on agriculture and ranching, 2) understanding the patterns of migration away from the ancestral land, 3) exploring the connections to the social determinants of health that exist with these change, and 4) analyzing the significance of these changes in the agriculture for the communities’ traditions and connection to the land.

Background: Aymara communities have historically inhabited agricultural and ranching lands in …


Conservation And Variation In Agricultural Landscapes: A Survey Of Insect Populations Across Naranjilla Cultivation Methods In The Eastern Andean Cloud Forest, Ian Zakelj Apr 2022

Conservation And Variation In Agricultural Landscapes: A Survey Of Insect Populations Across Naranjilla Cultivation Methods In The Eastern Andean Cloud Forest, Ian Zakelj

Independent Study Project (ISP) Collection

This study compared insect biodiversity among five sites in agricultural landscapes and natural forest in the El Placer community in the valley of the Rio Pastaza in the eastern Andean cloud forest. The area is of vital importance to conservation, as it falls in the ecological corridor between the Sangay and Llanganates national parks. The primary crop produced by the residents of El Placer is naranjilla, and it is cultivated in a variety of manners, mostly with intensive chemical use. The goal of the study was to find out which types of practices were the least harmful to the insect …


Agritourism As An Alternative On-Farm Enterprise For Small U.S. Farms: Examining Factors Influencing The Agritourism Decisions Of Small Farms, Reginald Holland, Aditya R. Khanal, Purushottam Dhungana Mar 2022

Agritourism As An Alternative On-Farm Enterprise For Small U.S. Farms: Examining Factors Influencing The Agritourism Decisions Of Small Farms, Reginald Holland, Aditya R. Khanal, Purushottam Dhungana

Agricultural and Environmental Sciences Faculty Research

This study examines the adoption of agritourism by small farms in the U.S. Using primary survey data collected from small farms in Tennessee in 2020, we assessed adopter characteristics and investigated the factors influencing the farmers’ decision to adopt or add agritourism-related activities, including recreational, educational, and touristic attractions in the farm. We found that factors such as social media marketing, smartphone use in farm activities, and having farm insurance significantly increased the likelihood of agritourism adoption in addition to other demographic factors. Additionally, we found that a farmer’s perceived survival risk positively influences small farms to adopt agritourism. Small …