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Full-Text Articles in Agriculture

Chickpeas In The Ord River Irrigation Area (Oria), Department Of Primary Industries And Regional Development, Western Australia Jul 2024

Chickpeas In The Ord River Irrigation Area (Oria), Department Of Primary Industries And Regional Development, Western Australia

Grains and other field crops factsheets

Kabuli chickpeas are a high value industry in the Ord River Irrigation Area (ORIA). Largeseeded, high-quality grain is grown for domestic and export markets.

The Ord River District Co-operative Ltd markets locally grown Kabuli chickpeas. It mainly supplies domestic markets in Australian capital cities where chickpeas are sold as whole seed in specialty shops.

Information on the areas grown, yields and other details could not be obtained from the cooperative as they are regarded as commercial in-confidence. Chickpeas are also sold in larger volumes to Australian manufacturers to make falafel, hummus and other dips. The processing market requires varieties with …


Louisiana Agriculture Magazine, Summer 2024, Lsu Agcenter Jul 2024

Louisiana Agriculture Magazine, Summer 2024, Lsu Agcenter

Louisiana Agriculture

When the first agricultural experiment stations were founded in Louisiana more than 130 years ago, researchers focused on ways to improve the lives of farmers across the state. They found the best methods for raising cash crops and livestock along with the fruits and vegetables grown to feed the average rural family. Today the LSU AgCenter maintains that long legacy of research and expands its scope.

This issue of Louisiana Agriculture acknowledges those who helped establish the system of research and extension that would grow into the AgCenter. In addition to these articles, the scientists and staff at the AgCenter …


Harvesting, Packing And Storing Bananas In The Oria (Ord River Irrigation Area), Department Of Primary Industries And Regional Development, Western Australia Jul 2024

Harvesting, Packing And Storing Bananas In The Oria (Ord River Irrigation Area), Department Of Primary Industries And Regional Development, Western Australia

Horticulture factsheets

For bananas on the Ord River Irrigation Area, length of time to emergence and harvesting depend on air temperature, planting time and sucker management. Ratoon crops are much slower to reach maturity than new crops.


Toward Biodefence: A Framework For The Mitigation Of Malicious Threats To Livestock Production Enterprises In Australia, Deborah Evans, Michael Coole, David J. Brooks Jul 2024

Toward Biodefence: A Framework For The Mitigation Of Malicious Threats To Livestock Production Enterprises In Australia, Deborah Evans, Michael Coole, David J. Brooks

Research outputs 2022 to 2026

Biosecurity underpins the Australian agricultural sector, estimated to be worth $51 billion in exports and trade, $50 billion in tourism, $5.7 trillion in environmental assets, and more than 1.6 million jobs. Given the value to the Australian economy and the potential consequences of a deliberately introduced biological agent, measures to prevent malicious biosecurity threats are critical for national security. Using the framework of Situational Crime Prevention (SCP), the study examined recommended biosecurity practices for cattle production enterprises in Australia and explored the extent to which the Australian biosecurity framework is underpinned by preventative security. The study found the existing biosecurity …


A National Perspective Of Mental Health Awareness Among Agricultural Workers, Anna Gilliam, Ethan Gilliam Jul 2024

A National Perspective Of Mental Health Awareness Among Agricultural Workers, Anna Gilliam, Ethan Gilliam

Outcomes and Impact Quarterly

The knowledge and perceptions of mental health resources for agricultural workers were explored at the 2024 American Farm Bureau Federation (AFBF) National Conference. Data were gathered via a voluntary survey conducted at the event. With 137 completed surveys, the study revealed that the participants desired more information regarding agricultural mental health resources and revealed their preferences for receiving this information. These findings will lead USU Extension to create impactful educational resources to better address mental health awareness and education needs in agricultural workers.


Lactobacillus Rhamnosus Interactions With Foodborne Pathogens And Impact On Plant Productivity In A Model Hydroponic System, Esther Titilope Oginni Jul 2024

Lactobacillus Rhamnosus Interactions With Foodborne Pathogens And Impact On Plant Productivity In A Model Hydroponic System, Esther Titilope Oginni

Theses and Dissertations

Food production is a global problem, and this has been further compounded with changes in weather patterns necessitating the need for a sustainable approach to production. Chapter 1 introduces the broad concept of the Control environment agriculture (CEA) and then narrows it doe to the hydroponic system its food safety risks. The CEA has been employed alongside conventional practices methods to improve meet the demand for food without placing pressure on the land available. Foodborne outbreaks have been recorded in the production medium and are therefore susceptible to contamination. In Chapter 2, the study focused on using Lactobacillus rhamnosus and …


Brome Grass And Its Management In Crops, Department Of Primary Industries And Regional Development, Western Australia Jul 2024

Brome Grass And Its Management In Crops, Department Of Primary Industries And Regional Development, Western Australia

Grains and other field crops factsheets

Brome grass (Bromus spp.) is one of the most competitive grass weeds in wheat. Over the last 10 years, brome grass has increased in importance to a greater extent than any other weed species in Australia.

Recent changes in crop production systems, increased conservation tillage, a lack of available selective herbicides, and a decline in system diversity have seen an increase in the importance of this weed in Western Australia (WA).

Seed is the main source of brome grass infestation and, as few seeds remain dormant, the most important aspect of management is to reduce its seed bank.


Annual Ryegrass And Its Management In Crops, Department Of Primary Industries And Regional Development, Western Australia Jul 2024

Annual Ryegrass And Its Management In Crops, Department Of Primary Industries And Regional Development, Western Australia

Grains and other field crops factsheets

Annual ryegrass (Lolium rigidum) is one of the most serious and costly weeds of annual winter cropping systems in southern Australia. It is highly competitive and can compete with a crop as early as the 2-leaf stage.

Annual ryegrass is a winter to spring growing weed that can emerge from late autumn to early spring. The number of emergence flushes and the density of plants that emerge are related to initial seedbank levels and the frequency and amount of rainfall.


Enhancing Sustainable Development Goals Through Future Vapor Pressure Deficit Analysis In The Nile River Basin, Surendra Maharjan, Wenzhao Li, Shahryar Fazli, Hani Sewilam, Hesham El-Askary Jul 2024

Enhancing Sustainable Development Goals Through Future Vapor Pressure Deficit Analysis In The Nile River Basin, Surendra Maharjan, Wenzhao Li, Shahryar Fazli, Hani Sewilam, Hesham El-Askary

Mathematics, Physics, and Computer Science Faculty Articles and Research

Vapor Pressure Deficit (VPD) is crucial in meteorology and agriculture for understanding plant-environment interactions. Its application as an indicator in agricultural practices notably advances Sustainable Development Goals such as Zero Hunger (SDG 2) and Climate Action (SDG 13). This research focuses on the impact of climate change on agricultural productivity and food security in the Nile River Basin (NRB), emphasizing the role of VPD, temperature, and precipitation. Utilizing Coupled Model Intercomparison Project Phase 6 (CMIP6) datasets from NEX-GDDP-CMIP6, the study analyzes key climatic variables that influence agricultural conditions. The study applies the Mann-Kendall test to evaluate VPD trends from 2000 …


Recommendations For The Revision Of Animal Units And Their Application In The Western Australian Rangelands, Ian Mclean, Sally Finch Jul 2024

Recommendations For The Revision Of Animal Units And Their Application In The Western Australian Rangelands, Ian Mclean, Sally Finch

Natural resources commissioned reports

This report provides recommendations for the practical application of a methodology for calculating and applying Animal Units in the rangelands of Western Australia.

Animal Units have evolved over time, in their definition, derivation and the size of the standard animals used. This has resulted in their being varying and inconsistent approaches within and across jurisdictions which has limited their application.

The Animal Unit methodology applied in this report is used in other rangeland and pastoral regions, it therefore progresses a nationally consistent approach.

The standard animals used in this methodology are:

  • Animal Equivalent (AE), a 450 kg Bos taurus steer …


Evaluating Injury Risk Caused By Potential Drift Of Florpyrauxifen-Benzyl Or Quinclorac In Corn, Amar Godar, Jason K. Norsworthy, L. Barber Jul 2024

Evaluating Injury Risk Caused By Potential Drift Of Florpyrauxifen-Benzyl Or Quinclorac In Corn, Amar Godar, Jason K. Norsworthy, L. Barber

Crop, Soil and Environmental Sciences Faculty Publications and Presentations

Of relevance to the off-target movement of herbicides in Arkansas is the drift of rice herbicides in the state’s agricultural landscape, where aerial application of herbicides is common, raising the prima facie question of the risk of damage to other sensitive crops. The aim of this study was to evaluate the response of corn to postemergence applications of florpyrauxifen-benzyl or quinclorac, which were applied directly to the crop at low rates (0.78 or 1.56 to 12.5% of the normal use rate for labeled crops). This was investigated through three site-year field experiments conducted in Fayetteville (2020 and 2021) and Tillar …


Assessing Rice Phenological Features With Hyperspectral Imaging Insights From Earth Surface Mineral Dust Source Investigation (Emit), Shahryar Fazli, Wenzhao Li, Surendra Maharjan, Hesham El-Askary Jul 2024

Assessing Rice Phenological Features With Hyperspectral Imaging Insights From Earth Surface Mineral Dust Source Investigation (Emit), Shahryar Fazli, Wenzhao Li, Surendra Maharjan, Hesham El-Askary

Mathematics, Physics, and Computer Science Faculty Articles and Research

In California's Central Valley, water management and crop health, particularly in rice cultivation, are critical. This paper details the application of Earth surface Mineral dust source InvesTigation (EMIT) hyperspectral imaging, specifically employing Spectral Correlation Mapper (SCM) and Spectral Information Divergence (SID), for precise phenological analysis. By aligning EMIT data with Hyperion satellite references, we address spectral and geographical discrepancies. Our methodology includes seasonal sampling of spectral curves to capture the phenological stages of rice. Results show a strong correlation (R 2 = 0.86) between August EMIT and Reference dataset, emphasizing EMIT's utility in enhancing agricultural practices and water efficiency in …


Exploring The Coffee Genome: A Comprehensive Analysis Of The Plant-Specific Dof Transcription Factor Gene Family, Humera Amin, Shumaila Dastgir, Numan Ali, Muhammad Shafiq, Muhammad Haseeb, Syed Agha Armaghan Asad Abbas Naqvi, Laiba Sharif, Syeda Shehar Bano Rizvi, Sohaib Ahmad, Farooq Ahmad Jun 2024

Exploring The Coffee Genome: A Comprehensive Analysis Of The Plant-Specific Dof Transcription Factor Gene Family, Humera Amin, Shumaila Dastgir, Numan Ali, Muhammad Shafiq, Muhammad Haseeb, Syed Agha Armaghan Asad Abbas Naqvi, Laiba Sharif, Syeda Shehar Bano Rizvi, Sohaib Ahmad, Farooq Ahmad

Journal of Bioresource Management

Dof (DNA binding with one finger) proteins constitute highly ubiquitous transcription factor gene families that are found across all plant species, playing crucial role in fruit ripening, organ development, and other activities. A comprehensive genome-wide analysis of the coffee genome uncovered 49 CaDof genes, which were described in terms of their gene structures, phylogenetic relationships, subcellular localization, gene duplication, and expression in various plant organs. In Coffea arabica, segmental duplication outnumbered tandem duplication. Expressed sequence tags were used to determine the expression of specific organs in CaDof genes. Most genes showed high expression in fruits at various stages, in …


Describing Instructional Method Use For Early, Middle, And Late Career Stage School-Based Agricultural Education Teachers, Will Doss, Jay Rayfield Jun 2024

Describing Instructional Method Use For Early, Middle, And Late Career Stage School-Based Agricultural Education Teachers, Will Doss, Jay Rayfield

Agricultural Education, Communications and Technology Faculty Publications and Presentations

Instructional methods are the cornerstone of all teaching and learning strategies. This study explored instructional method use by early, middle, and later career agricultural education teachers. One-hundred nine teachers responded to an online questionnaire. These teachers were evenly split in terms of gender and more than three to one were traditionally certified versus alternatively certified. Cooperative learning, demonstration, and lecture were reported as the most frequently used instructional methods across the career stages. Demonstration, discussion, and lecture were the instructional methods in which teachers reported having the most training. Teachers in this study were most confident in using demonstration and …


Feed Nutritional Quality In The Panicum Maximum And Chloris Gayana Grasses, Muhammad Jamil, Hadia Gul, Mubarik Ali, Muhammad Zeeshan, Basit Munir, Maria Asghar, Norina Jabeen Jun 2024

Feed Nutritional Quality In The Panicum Maximum And Chloris Gayana Grasses, Muhammad Jamil, Hadia Gul, Mubarik Ali, Muhammad Zeeshan, Basit Munir, Maria Asghar, Norina Jabeen

Journal of Bioresource Management

Globally, freshwater scarcity and deterioration of groundwater quantity and quality are becoming more of a problem. The number of crops that can be effectively cultivated is limited because of the effects. The improved pasture species, Panicum maximum and Rhodes grass (Chloris gayana), have been progressively farmed due to its high dry matter production, favourable cultivation economics, and superiority over other grasses. This aspect needs a thorough understanding of the feed quality of various grasses. The primary goal of this review is to judge the quality and quantity of C. gayana and P. maximum. Total dry matter …


Comparative Performance Of Modern Jumbo Maize Variety And Local Varieties In Fodder Production Under Different Nitrogen Levels, Haseeb Ahmad, Muhammad Arif, Zubair Ahmed Khan, Saifur Rehman, Ikram Ullah, Raja Akram Khan, Uzair Ahmed, Waleed Iqbal Jun 2024

Comparative Performance Of Modern Jumbo Maize Variety And Local Varieties In Fodder Production Under Different Nitrogen Levels, Haseeb Ahmad, Muhammad Arif, Zubair Ahmed Khan, Saifur Rehman, Ikram Ullah, Raja Akram Khan, Uzair Ahmed, Waleed Iqbal

Journal of Bioresource Management

A trial was carried out at Cereal Crop Research Institute Pirsabak, Pakistan by employing a Randomized Complete Block design that was repeated thrice to investigate the performance of different varieties of maize (Jalal, Kaptan and Jumbo) under four nitrogen levels (N1= 0, N2= 100, N3= 150, and N4= 200 kg ha−1). Variation was observed among maize varieties that affected silking and milking days with variety Jumbo recording the longest duration (62 and 80, respectively). Variety Jumbo also had higher leaf number (11.5), SPAD value (47), leaf area index (LAI) (3.4), Plant height (221 cm) and stem diameter (3.22 …


Trypanosomiasis And Its Diagnostic Techniques In Camel: A Comprehensive Review, Muhammad Aqeel, Amjad Hussain Mirani, Parvez Ahmed Khoso, Jam Kashif Sahito, Abdul Latif Bhutto, Riaz Ahmed Leghari, Muhammad Mohsen Rahimoon, Nuzhat Parveen Junejo Jun 2024

Trypanosomiasis And Its Diagnostic Techniques In Camel: A Comprehensive Review, Muhammad Aqeel, Amjad Hussain Mirani, Parvez Ahmed Khoso, Jam Kashif Sahito, Abdul Latif Bhutto, Riaz Ahmed Leghari, Muhammad Mohsen Rahimoon, Nuzhat Parveen Junejo

Journal of Bioresource Management

Trypanosomiasis, a parasitic disease caused by protozoan parasites of the genus Trypanosoma, poses a significant threat to camel populations worldwide. This study designed for the diagnostic techniques used for detecting Trypanosoma infections specifically in camels. The disease, commonly known as camel trypanosomiasis or surra, adversely impacts the health and productivity of camels, thereby affecting livelihoods dependent on these animals. Various diagnostic methods are employed for the detection of Trypanosoma infection in camels, including microscopic examination of blood smears, serological tests like ELISA (Enzyme-Linked Immunosorbent Assay), and molecular techniques such as PCR (Polymerase Chain Reaction). Each method has its strengths and …


A Comparative Review Of Soil Carbon Sequestration Methods In Brazil’S Agriculture, Skylar Cheng Jun 2024

A Comparative Review Of Soil Carbon Sequestration Methods In Brazil’S Agriculture, Skylar Cheng

Discussions

Brazil is under unique pressure to adopt sustainable agricultural practices due to its intricate biodiversity and globally dominant agricultural sector. Increasing soil degradation, agricultural land expansion, and rising levels of atmospheric carbon are nationwide concerns that require multifaceted solutions. Integrated agricultural systems, which rehabilitate soils through crop, forage, and livestock rotation as well as biochar—a carbon-rich soil amendment—can address such concerns. These sustainable farming practices improve carbon sequestration and soil fertility; however, uptake remains minimal due to environmental, economic, and policy barriers. Accordingly, this paper proposes a comprehensive model of integrated systems and biochar, in which the benefits of one …


An Introspective Understanding Of Livestock Movement, Ethan Gilliam Jun 2024

An Introspective Understanding Of Livestock Movement, Ethan Gilliam

All Current Publications

This fact sheet creates a framework for understanding how human presence influences the movement of livestock animals. Although this work references sheep and cattle, the introspective approach to understanding livestock movement can be applied to a variety of livestock species. This fact sheet highlights self-confidence in livestock handling and training through calm working experiences.


[Discussions] Vol. 20 Iss. 1 Jun 2024

[Discussions] Vol. 20 Iss. 1

Discussions

This issue of Discussions was published for the Spring 2024 cycle.


Field Evaluation Of Female- And Male-Targeted Traps For Ceratitis Capitata (Diptera: Tephritidae), Elliot T. Howse, Rieks Van Klinken, Nicholas J. Beeton, Helen Spafford, Kim P. James, Matthew P. Hill Jun 2024

Field Evaluation Of Female- And Male-Targeted Traps For Ceratitis Capitata (Diptera: Tephritidae), Elliot T. Howse, Rieks Van Klinken, Nicholas J. Beeton, Helen Spafford, Kim P. James, Matthew P. Hill

Horticulture Research Articles

Mediterranean fruit fly (Medfly) Ceratitis capitata (Wiedemann) (Diptera: Tephritidae) is a globally significant economic pest for which lure based trapping can be used to monitor established populations and for surveillance. Either female- or male-targeted traps can be used; however, recommendations on which to apply are inconsistent and many programs rely on male-targeted traps. Here, we compare the performance of male-targeted traps (Lynfield Trap with Trimedlure) and female-targeted traps (Biotrap Globe trap with the 3-component lure—TMA Plus) in apple orchards in south-west Western Australia over 2 years (September 2019 to September 2021). Male-targeted traps caught more Medflies overall than female-targeted traps, …


Comparison Of Sheep And Goats To The Acute Toxic Effects Of Foothill Death Camas, Kevin D. Welch, Stephen T. Lee, Clint A. Stonecipher, Dale R. Gardner, Daniel Cook Jun 2024

Comparison Of Sheep And Goats To The Acute Toxic Effects Of Foothill Death Camas, Kevin D. Welch, Stephen T. Lee, Clint A. Stonecipher, Dale R. Gardner, Daniel Cook

Poisonous Plant Research (PPR)

Death camas (Zigadenus spp) is a perennial forb found throughout the western United States, which is known to kill both sheep and cattle. In a previous study, goats appeared to be somewhat resistant to the adverse effects of death camas. Therefore, the objective of this study was to directly compare the susceptibility of goats and sheep to the acute toxic effects of death camas. Sheep and goats were dosed at 0.5, 1.0, 2.0, 4.0, and 6.0 g death camas per kg BW. The data presented in this manuscript suggest that goats are more susceptible to death camas than sheep. …


Nella Frierson Full Interview Transcript, Urban Green Lab, Tennessee State University Jun 2024

Nella Frierson Full Interview Transcript, Urban Green Lab, Tennessee State University

Hear from Nella "Ms. Pearl" Frierson - Nashvillian in Community Gardening

No abstract provided.


2024 Nebraska Agricultural Custom Rates With Statewide Survey Summary, Glennis Mcclure Jun 2024

2024 Nebraska Agricultural Custom Rates With Statewide Survey Summary, Glennis Mcclure

Cornhusker Economics

The 2024 University of Nebraska-Lincoln Custom Rates Survey indicates that rate increases are the norm since the latest survey was completed in 2022. Table 1 provides a summary and percentage change for several common custom operations from 2022 to 2024. Custom field operations such as drilling and planting show increases in 2024 from seven to twenty-seven percent and harvesting rates for various crops indicate state average rate increases from fourteen to twenty-three percent, with the irrigated corn harvest now at $47.84 per acre for the state average. Other custom services, such as spraying for weed control using a self-propelled sprayer, …


Degradation Of Chlorpyrifos Residue On Tropical Inceptisol Soil With Indigenous Bacteria Treatment, Asep Kurnia, Hidayatuz Zu`Amah, Baiq Nunung Sulastri, Ria Fauriah Makmur Jun 2024

Degradation Of Chlorpyrifos Residue On Tropical Inceptisol Soil With Indigenous Bacteria Treatment, Asep Kurnia, Hidayatuz Zu`Amah, Baiq Nunung Sulastri, Ria Fauriah Makmur

Makara Journal of Science

The use of soil microbes is one of the most effective methods for degrading pesticide residue in soil. Microbes can accelerate the degradation of persistent pollutants including chlorpyrifos in soil. This research aims to find soil bacteria with the greatest potential to degrade chlorpyrifos residue in tropical inceptisol soil and determine its degradation index (DI). The soil used in this experiment was collected from agricultural fields in the districts of Demak, Central Java Province, Indonesia. The experiment was performed using factorial randomize complete block design composed of two factors and four replications. The first factors were made up of two …


Plum Curculio (Conotrachelus Nenuphar), Kate V. Richardson, Marion Murray Jun 2024

Plum Curculio (Conotrachelus Nenuphar), Kate V. Richardson, Marion Murray

All Current Publications

Plum curculio is a brown weevil (beetle with a snout) native to eastern North America, where it is a major pest of pome and stone fruits. It was detected in Box Elder County, Utah, in the early 1980s, and this population remains the only known infestation in western North America, where it is occasionally found in residential and wild fruit trees. Plum curculio is a quarantine pest in western North America (U.S. and Canada), and fruit grown in infested counties is restricted from being exported. Thus, it is a threat to Utah’s fruit industry and requires ongoing monitoring and management …


Cow-Calf Retained Ownership Analysis And Price Forecasting Using An Online Decision-Support Tool, Dillon M. Feuz Jun 2024

Cow-Calf Retained Ownership Analysis And Price Forecasting Using An Online Decision-Support Tool, Dillon M. Feuz

All Current Publications

Cow-calf producers frequently must make the decision to either sell their calves at weaning or soon thereafter or retain ownership of the calves through a background/growing phase. While the price they might receive at weaning may be known, there is great uncertainty about what cattle prices might be at the end of the retained ownership program. This fact sheet explains a method for reducing some of the uncertainty with cattle prices when the sale will occur months in the future and introduces a web-based decision-support tool that can help cattle producers quickly analyze the potential returns and risks from various …


Importance Of Extrinsic Cues Of Grass-Fed Beef By U.S. Consumers Across Regions, Elizabeth K. Crandall, Kelsey Hall Jun 2024

Importance Of Extrinsic Cues Of Grass-Fed Beef By U.S. Consumers Across Regions, Elizabeth K. Crandall, Kelsey Hall

Applied Sciences, Technology and Education Faculty Publications

Extrinsic qualities have become a priority because they affect the type of beef consumers purchase from grocery stores, farmers' markets, restaurants, and private vendors (Cheung et al., 2017; Gwin & Lev, 2011). Some consumers are concerned with the beef they eat, wanting to know about health benefits (Cheung et al., 2017; Gwin & Lev, 2011), the origin of their food (Grunert, 2005), animal welfare (FMI & FMRPE, 2018; Gillespie et al., 2016), concerns about how their beef is produced (Birt, 2017; Gillespie et al., 2016; Yang & Woods, 2016), environmental practices (FMI & FMRPE, 2018), etc. Increased premiums on grass-fed …


Evaluation Of Native Plant Integration, Subsoil Amendment, And ‘Foodscaping’ As Means Of Increasing The Environmental Feasibility Of Public Urban Greenery In The Gulf Region, Ayesha Alam Jun 2024

Evaluation Of Native Plant Integration, Subsoil Amendment, And ‘Foodscaping’ As Means Of Increasing The Environmental Feasibility Of Public Urban Greenery In The Gulf Region, Ayesha Alam

Thesis/ Dissertation Defenses

Public parks and gardens greatly contribute to the residential and touristic value of cities of the Gulf Region, but their maintenance is associated with high environmental and economic costs. The high potential evapotranspiration and summer temperatures greatly limit the choice of suitable landscaping plants, and light sandy soils with a high weed potential challenge the water management. The United Arab Emirates is characterized by a rapid urban development and population growth, resulting in increasing competition between green amenities and crop farming for irrigation water, cultivable land, and workforce. Various strategies and technologies have been proposed to increase the resource use …


Toxicosis From Range Lupine Ingestion In A Research Herd Of Rafter 7 Merino Sheep, Benjamin J. Weigler, Walter F. Mandeville Iii, Scott Huber, Gary Mccuin, Fabrizio Caragena, Daniel D. Cook, Stephen T. Lee, Chris A. Pritsos Jun 2024

Toxicosis From Range Lupine Ingestion In A Research Herd Of Rafter 7 Merino Sheep, Benjamin J. Weigler, Walter F. Mandeville Iii, Scott Huber, Gary Mccuin, Fabrizio Caragena, Daniel D. Cook, Stephen T. Lee, Chris A. Pritsos

Poisonous Plant Research (PPR)

An outbreak of lupine alkaloid neurotoxicosis and death occurred in sheep grazed on rangeland areas of the Nevada Great Basin during the summer of 2023. Overall, 97 sheep died despite veterinary supportive care. Lupinus argenteus var. utahensis was implicated as the causative plant with high levels of lupanine (11.5 µg/mg) and spartiene (13.7 µg/mg) in collected and archived samples. Previous reports of sheep deaths due to lupine ingestion have not been recorded in this region. An increased abundance of the number plants producing seed pods having a high alkaloid content may have been associated with abnormally elevated levels of precipitation …