Agriculture Commons^™

Autonomous Smart Vertical Farming: A Systems-Level Synthesis Of Iot And Solar Energy Integration For Sustainable Agriculture, Mahmuda Khatun Mishu, Md Rokonuzzaman, Boon Kar Yap, Tofan Agung Eka Prasetya, Md Arif Hossain, Asif Islam, Kazi Sajedur Rahman, Mohammad Nur-E-Alam

Research outputs 2022 to 2026

Rapid urbanization, land degradation, and climate variability are increasingly constraining food production, especially in densely populated urban regions. Vertical farming (VF), which grows crops in stacked layers under controlled conditions, is gaining recognition as a potential solution for sustainable urban agriculture. However, high energy requirements and questions surrounding long-term resource efficiency continue to challenge its scalability and environmental viability. This review explores the potential of smart vertical farming (SVF) systems, enhanced by the Internet of Things (IoT), wireless sensor networks (WSNs), and hybrid green energy-harvesting systems such as photovoltaic (PV) and thermoelectric (TE) technologies. This research analyzes how real-time data-driven …

Aginnovation South: Strategic Roadmap Initiatives (2020-2026), Gary A. Thompson

Crop, Soil and Environmental Sciences Faculty Publications and Presentations

This report documents the major organizational initiatives undertaken by agInnovation South between 2020 and 2026. Rather than serving as a chronology of meetings or annual activities, it highlights the initiatives, partnerships, and collaborative efforts that strengthened the association and expanded regional research capacity across the Southern Land-grant system. Many began as conversations among the membership, matured through strategic planning and engagement, and ultimately resulted in partnerships, multistate projects, professional networks, organizational resources, and new opportunities for collaboration. The report is intended to preserve institutional knowledge while providing context for future leaders and members as they build upon these efforts.

Part Ii: Sustainable Irrigation Practices For Cut Flowers, Chloe Seeborg, Melanie Stock, Burdette Barker, Alex Rodriguez, Jonathan D. Meyer

All Current Publications

Sustainable irrigation uses crop and environmental information to guide the frequency (how often) and amount (how much) of water to apply. Without this balance, poor irrigation practices can result, causing crop stress from too little or too much water, nutrient loss and contamination, or wasted water that drains below the root zone. This fact sheet covers the basics of soil water storage, crop water demand, considerations for designating irrigation zones, using free weather stations, and water conservation strategies for gardens and small farms, with a focus on cut flowers.

Outdoor Floral Hemp Research In Utah, Matt Yost, Tina Sullivan, Bruce Bugbee, Earl Creech

All Current Publications

Floral hemp producers in the Intermountain West face numerous management decisions: which cultivar to plant, which irrigation system to use, and how much water and fertilizer to apply. Utah State University field research near Logan, Utah, from 2020 to 2022 evaluated these questions in outdoor, irrigated conditions.

Agrivoltaics: Combining Food And Solar Power On Agricultural Lands, Dharla Soteros, Kendall Becker, Spencer J. Good, Ngoni Mufute, Matt Yost, Logan Mitchell, Scott Hotaling

All Current Publications

Utah’s ranchers and farmers face pressure to sell land to developers, conserve water, and manage increasing production costs (Li et al., 2019). One way producers can keep growing food while diversifying and increasing revenue is by integrating agriculture and solar electricity generation on the same land, a practice known as agrivoltaics. In this fact sheet, the authors describe agrivoltaic setup options, summarize agrivoltaics' impacts on livestock and crop production, and discuss implementation economics.

Do Soil Amendments Improve Crop Production And Poor Water Infiltration?, Matt Yost, Megan Baker, Tejinder Singh, Grant Cardon

All Current Publications

Soil amendments are widely promoted as tools to improve aggregation, porosity, water holding capacity, nutrient availability, and water infiltration of soils. These benefits are possible, but they depend on the specific soil problem being treated, amendment type and rate, soil chemistry, soil texture and structure, and the time since application. Studies at Utah State University provide a useful short-term test of what growers can reasonably expect from a single surface application of these amendments.

Restructuring Our Agriculture Industry To Reduce The Eutrophication Of The Great Lakes, Kathryn B. Dunn

Tredway Library Prize for First-Year Research

No abstract provided.

Alternative Weed Control Options For Transplanted Onions In Minnesota, Charlie Rohwer, Jesen Hosch

Midwest Vegetable Trial Reports

A major challenge in onion production is weed control. In an effort to reduce pesticide use in bare-ground transplanted onions, we tested combinations of herbicides, flame weeding, and compost application at transplant. The municipal compost used at 2-inch depth reduced onion survival without reducing weed biomass at the end of the season. A single flame weeding pass mid-season did not reduce onion survival but did reduce total weed biomass in some treatments. Mid-season flame weeding may be a useful tool in combination with fewer herbicide applications or in multiple-flame-pass scenarios for transplanted onions.

Impacts Of Leonardite And Gibberellic Acid On Plant Stand And Ear Height In Early-Season Sweet Corn, Charlie Rohwer, Jesen Hosch

Midwest Vegetable Trial Reports

Sweet corn planted early in the season can suffer from poor germination due to low soil temperatures. In addition, low ear height of early-season hybrids can make hand- or machine-harvest more challenging. We tested impacts of two in-furrow leonardite treatments on germination and ear height, and a single application of a commercial gibberellic acid product (Proliant) on ear height. Sweet corn was planted on 5 May in southern Minnesota. We tested 14 sweet corn hybrids, including sugary-enhanced, synergistic, and supersweet. We found no impact of leonardite or Proliant on sweet corn stand or ear height. Three hybrids (‘Sprinter XR’, ‘Kickoff …

Aleurone Layer Multi-Omics Reveals Constitutive Enzyme-Inhibitor Imbalance In Lma-Contrasting Wheat Cultivars, Utpal Bose, Angéla Juhász, Nicolas Daneri-Castro, Shoko Okada, James A. Broadbent, Keren Byrne, Sally Stockwell, Ronald Yu, Jean-Philippe Ral, Michelle L. Colgrave

Research outputs 2022 to 2026

Late maturity amylase (LMA) is a genetic defect in wheat causing premature accumulation of high-pI alpha-amylase isoforms in the aleurone during grain development, which reduces falling number, resulting in flour downgrading and price penalties. Yet, the aleurone layer proteome and metabolome remain poorly characterised across LMA-contrasting cultivars. We measured the proteome and central carbon metabolome of aleurone from three wheat cultivars differing in LMA-phenotype: Seri (susceptible), Kennedy (intermediate), and Hartog (resistant) – under abscisic acid (ABA), abscisic acid plus gibberellic acid (GA), or untreated conditions. Cultivar identity explained 65.7% of proteome variance, exceeding hormone treatment effects (13.1%), with no significant …

Grains, Seeds And Hay Industry Funding Scheme: 2026-29 Strategic Plan, Department Of Primary Industries And Regional Development, Western Australia

Biosecurity published reports

Industry Funding Schemes (IFS) are a powerful effort fuelled by industry support and steered by industry stakeholders. The Grains, Seeds and Hay IFS addresses pest and disease threats that pose a high risk to profitability or production into the grains, seed and hay industry in Western Australia.

The Grains, Seed and Hay IFS is managed by an Industry Management Committee, composed of dedicated producers and growers. As a crucial link between industry and government, our IFS collaborates closely with the Department of Primary Industries and Regional Development (DPIRD) who manage the BAM regulation list and deliver impactful programs.

Economic Costs For Three Selected Water Quality Treatment Technologies, Dawoon Jeong, Debabrata Sahoo, Heather Nix, Sarah White

Forestry and Natural Resources

Maintaining water quality in surface waters, including ponds and irrigation reservoirs, is essential for safe water use and is challenging. Mitigating and reducing nutrient levels is critical for managing risks of harmful algal blooms for agricultural operations, municipal drinking water suppliers, stormwater managers, and other water resource professionals. This article presents economic information about three best management practices (BMPs) treatment technologies well-suited to improving water quality for agricultural operations and small pond owners.

Organic Cherry Pest Management, Marion Murray, Ann Mull

All Current Publications

Tart cherry (Prunus cerasus) and sweet cherry (P. avium) are important commercial crops and popular backyard trees. Tart cherries are commonly processed into dried or canned products, while sweet cherries are generally eaten fresh. Organic cherry production in the Intermountain West can be challenging because of pests such as western cherry fruit fly and arid growing conditions. However, with careful planning and appropriate management practices, it is possible to produce a good crop using organic pest management strategies. This fact sheet outlines general, pest, and disease management options.

The Organic Production Interests Of Utah's Agricultural Producers, Kynda R. Curtis, Salma Shrity, Michele Schahczenski

All Current Publications

This fact sheet provides an overview of survey respondents’ demographic characteristics and farming operation details, including acreage under production, annual gross sales, primary agricultural products, and marketing channels used. It also describes respondents’ organic production experiences, including years certified, certified acreage, and the primary motivations behind adopting organic production methods. The findings presented provide valuable insights into the characteristics, experiences, and needs of Utah producers related to organic agriculture. Extension educators, agricultural service providers, policymakers, and industry organizations can use this information to develop targeted educational programs, technical resources, and support services that address producer challenges, strengthen organic production capacity, …

The Organic Educational And Resource Needs Of Utah's Agricultural Producers, Kynda R. Curtis, Salma Shrity, Michele Schahczenski

All Current Publications

The findings presented in this fact sheet identify producer priorities for educational content, resources, and support services. This information can guide the development of targeted educational and outreach programs, technical resources, and tools that address producer challenges and support informed decision-making about organic production opportunities in Utah.

Utah Agricultural Producer Barriers To Adopting Organic Production Methods, Salma Shrity, Kynda R. Curtis, Michele Schahczenski

All Current Publications

This fact sheet discusses the study results from Utah State University researchers that identified the primary barriers Utah producers perceive in adopting organic production methods. The study findings will help guide the development of educational programs, technical assistance, and outreach efforts by the Utah Transition to Organic Production Program (TOPP), Extension, and partner organizations to address producer needs and support the successful adoption of organic production systems in Utah.

The Role Of Producer And Operation Characteristics In Organic Production Adoption Decisions, Salma Shrity, Kynda R. Curtis

All Current Publications

Survey data were used to examine producer and farm or operation characteristics, as well as producer attitudes and concerns related to producing and selling organic products that may affect decisions to use organic production methods. This fact sheet discusses the study results related to the producer and operation characteristics that may or may not impact the adoption of organic production methods. The study findings provide valuable information for designing targeted Extension programming, educational resources, and technical assistance that address the needs of different producer groups. By understanding which producer and operation characteristics are associated with organic adoption, organizations can better …

The Impact Of Producer Attitudes And Concerns On Organic Adoption Decisions, Salma Shrity, Kynda R. Curtis

All Current Publications

Researchers analyzed survey data to identify producer and operation characteristics, attitudes, and concerns that may influence decisions to adopt organic production methods. This fact sheet presents findings related to producer perceptions of organic production, market opportunities, and certification requirements, including factors that may encourage or discourage adoption of organic practices. The results provide insights to guide Extension educators, agricultural service providers, and organizations in developing targeted educational programs, technical assistance, and resources to support producers interested in organic agriculture.

Temporary Cattle Identification: Benefits Of Marking With Hair Bleach, Melanie Heaton, Reganne K. Briggs, Rebekah Iverson, Brooke Holgate, David Secrist

All Current Publications

Temporary identification is an important management tool for beef producers. Animals are routinely marked following breeding, pregnancy diagnosis, vaccination, treatment, sorting, shipping, and marketing so they can be quickly identified without repeated handling. Effective temporary identification improves labor efficiency, reduces animal stress, and helps ensure management decisions are applied to the correct animals. This fact sheet provides information on temporary cattle marking using hair bleach.

Guide To The Shallon Winery Collection, Linfield University Archives

Linfield Archives Finding Aids

This collection contains insight into the life and winery of Paul van der Veldt. The collection partially focuses on his winery Shallon Wine and his achievements. This includes newspaper articles about his endeavors, packaged wine labels for his own wine, and several designs for wine labels. The collection also holds a lot of personal items such as photos of himself and older photos of his mother and her family. There are also multiple items related to wine found in this collection: an assortment of wine glasses, multiple bottles of wine, some of which were Paul’s own creation such as the …

Guide To Automated Surge Irrigation In Utah, Ngoni Mufute, Matt Yost, Burdette Barker, Clay Carter, Jonathan A. Holt, Grant Cardon

All Current Publications

This guide discusses the benefits and drawbacks of automated surge irrigation and the equipment needed for setup to make it beneficial to irrigators.

High Tunnel Pollinators, Miranda L. Jones, Sheriden Hansen, Kelsey Graham, Robert Nelson Schaeffer, Brent Black

All Current Publications

High tunnels are used to extend the growing season. Unlike greenhouses, high tunnels are semi-permanent and not heated or cooled by a climate-control system. Instead, they use plastic sheeting to trap solar heat, allowing for season extension in temperate climates around spring and fall. Bee pollination can improve yields for several valuable crop species grown in high tunnels. Because high tunnels are largely enclosed, bees are typically released and managed within the structure. This fact sheet provides information on how to obtain and manage bee pollinators in high tunnels.

Arkansas Wheat Performance Tests 2025-2026, J. F. Carlin, R. D. Bond, J. C. Mccoy, C. J. Bullock

Arkansas Agricultural Experiment Station Research Series

Wheat variety performance tests are conducted each year in Arkansas by the University of Arkansas Division of Agriculture’s Arkansas Crop Variety Improvement Program. The tests provide information to companies developing cultivars and marketing seed within the state and aid the Arkansas Cooperative Extension Service in formulating cultivar recommendations for small-grain producers. The tests were conducted at the Northeast Rice Research and Extension Center at Harrisburg, the Northeast Research and Extension Center at Keiser, the Lon Mann Cotton Research Station near Marianna, the Pine Tree Research Station near Colt, and the Rohwer Research Station near Rohwer. Specific location and cultural practice …

Bathurst Burr And Its Control, Department Of Primary Industries And Regional Development, Western Australia

Biosecurity factsheets

Bathurst burr (Xanthium spinosum) is a declared pest in Western Australia (WA). This factsheet describes the nature of the plant, requirements land owners/occupiers must adhere to, control methods, and how to search, detect, and report it.

Bathurst burr is a summer growing annual shrubby plant originating in South America. In south west Australia, some mature plants survive well into winter, with the result that burrs may be found for most of the year. The weed spreads entirely by burrs, which are usually carried by people or animals, attached to clothes, fur, or other fibre by their hooked spines. They may …

Noogoora Burr And Its Control, Department Of Primary Industries And Regional Development, Western Australia

Biosecurity factsheets

Noogoora burr, also known as cocklebur (Xanthium strumarium), is a declared pest in Western Australia (WA). This factsheet describes the nature of the plant with links to requirements that land owners/occupiers must adhere to and control methods.

Native to western United States of America. Locally abundant in parts of the Kimberley, especially near water courses. Occasionally found in the South West region of WA.

Guide To The Crawford-Beck Vineyard Collection, Linfield University Archives

Linfield Archives Finding Aids

In 2005, David Beck and Jeanne Crawford purchased Casa-Blanca Vineyard and renamed it as Crawford-Beck Vineyard and owned it for 17 years. This collection focuses on the evolution of Crawford-Beck Vineyards from 2005 to 2023. It contains multiple business documents and records, such as expansion plans, invoices, and LIVE evaluation records. The collection also explores the personal growth and achievements of David and Jeanne Beck, the owners of Craw-Beck Vineyard. This includes their enrollment at Chemeketa Community College, their involvement in the wine industry in Oregon, and their personal assortment of books and articles. The collection also contains material outside …

Cattle Industry Funding Scheme 2024-25 Annual Report, Department Of Primary Industries And Regional Development, Western Australia

Biosecurity published reports

The Cattle IFS addresses pest and disease threats relevant to the biosecurity of the WA Cattle industry and currently operates across the whole of WA. The IFS contribution is paid on the sale of cattle (0.20 cents per head/carcass) produced within WA.

Technologies To Remoisturize Alfalfa In The Windrow For Baling, Earl Creech, Ryan Larsen, Matt Yost, Mark Nelson, Mckenna Barney

All Current Publications

Having the correct moisture at the time of baling is critical to maximizing economic return. In 2020 and 2021, researchers at Utah State University studied moisturization technologies to determine their impact on alfalfa yield, quality, and economic return. This fact sheet provides a research overview and study results on bale moisture and weight, yield, quality, and visual appearance. An economic analysis is also included.

Phenotypic And Biochemical Responses Of High-Yield Tomato Varieties To Salinity And Drought Stress, Shahida Ferdousee, Myung Hwangbo, Md Sakil Arman, Muhammad Abul Kalam Azad, Ajit Ghosh, Jongsun Kim

School of Earth, Environmental, & Marine Sciences Faculty Publications

Abiotic stresses can influence plant growth and productivity by causing physiological, biochemical, molecular, and morphological changes. Salinity and drought are increasing in frequency and intensity because of climate change. Therefore, this study assessed four high-yield tomato cultivars under 150 mM NaCl and 260 mM mannitol treatments to characterize physiological (i.e., chlorophyll level, root/shoot length, and relative water content) and biochemical responses (i.e., GLY I/II and DLDH enzyme activities, proline, and hydrogen peroxide). Results indicated that the four BARI tomato varieties showed genotype- and treatment-specific physiological and biochemical responses rather than a single uniform tolerance pattern. BARI tomato 2 maintained relatively …

Dry After-Ripening Increases Germination Of Critically Imperilled Physaria Thamnophila (Zapata Bladderpod), Christopher A. Gabler, Jerald T. Garrett

School of Earth, Environmental, & Marine Sciences Faculty Publications

Effective endangered plant conservation and recovery require empirical knowledge of seed dormancy release and responses to post-collection handling, yet such information is lacking for many rare taxa. Physaria thamnophila (Zapata bladderpod; Brassicaceae), a critically imperilled (G1) species endemic to southern Texas, USA, is poorly studied, and basic questions regarding seed storage and germination remain unresolved. We evaluated the effects of short-term cool-storage duration (14–180 d), storage temperature (refrigeration vs. freezing), dry after-ripening and maternal plant identity on germination probability and timing in P. thamnophila. Dry after-ripening and increased cool-storage duration consistently increased germination and shortened germination time, whereas storage temperature …