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Articles 511 - 540 of 2377

Full-Text Articles in Life Sciences

Size And Scope Of Box Elder County Agriculture 2018, Michael Pace, Joshua Dallin, Ryan Larsen Dec 2018

Size And Scope Of Box Elder County Agriculture 2018, Michael Pace, Joshua Dallin, Ryan Larsen

All Current Publications

This fact sheet describes agriculture in Box Elder County, Utah, and includes location, land ownership, growing season, crop production, irrigation water, livestock production, disease and health concerns, marketing, farm income, and demographics.


Cover Crops For Utah, Kristie Buckland, Earl Creech, Jennifer R. Reeve, Grant Cardon, Matt Yost, Deric Despain Dec 2018

Cover Crops For Utah, Kristie Buckland, Earl Creech, Jennifer R. Reeve, Grant Cardon, Matt Yost, Deric Despain

All Current Publications

This fact sheet provides the current state of knowledge on cover crop management for Utah based on USU research and local grower experience.


Desert Plant Bacteria Reveal Host Influence And Beneficial Plant Growth Properties, Abdul Aziz Eida, Maren Ziegler, Feras F. Lafi, Craig T. Michell, Christian R. Voolstra, Heribert Hirt, Maged M. Saad Dec 2018

Desert Plant Bacteria Reveal Host Influence And Beneficial Plant Growth Properties, Abdul Aziz Eida, Maren Ziegler, Feras F. Lafi, Craig T. Michell, Christian R. Voolstra, Heribert Hirt, Maged M. Saad

All Works

© 2018 Eida et al.This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Deserts, such as those found in Saudi Arabia, are one of the most hostile places for plant growth. However, desert plants are able to impact their surrounding microbial community and select beneficial microbes that promote their growth under these extreme conditions. In this study, we examined the soil, rhizosphere and endosphere bacterial communities of four native desert plants Tribulus terrestris, Zygophyllum simplex, …


Imperfect Produce Pricing: Relationships Between Price Percent Discount And Demographic Traits Of Customers, April Foster Dec 2018

Imperfect Produce Pricing: Relationships Between Price Percent Discount And Demographic Traits Of Customers, April Foster

Graduate Theses and Dissertations

This research sought to understand the impact of price reductions on consumer spending behaviors related to the purchase of imperfect produce. Additionally, the correlation between consumers’ demographics and their willingness to purchase imperfect produce at various price points was evaluated. The data was viewed with mindfulness toward reducing food loss as a function of the world food crisis. More specifically, the purpose of this study was to describe the relationship between Washington County, Arkansas consumers’ demographic traits and the percent discount at which they are willing to alter their behavior to purchase specific imperfect produce items. Using the Theory of …


Ncer Assistance Agreement Annual Progress Report For Grant #83582401 - Assessment Of Stormwater Harvesting Via Manage Aquifer Recharge (Mar) To Develop New Water Supplies In The Arid West: The Salt Lake Valley Example, Ryan Dupont, Joan E. Mclean, Richard C. Peralta, Sarah E. Null, Douglas B. Jackson-Smith Nov 2018

Ncer Assistance Agreement Annual Progress Report For Grant #83582401 - Assessment Of Stormwater Harvesting Via Manage Aquifer Recharge (Mar) To Develop New Water Supplies In The Arid West: The Salt Lake Valley Example, Ryan Dupont, Joan E. Mclean, Richard C. Peralta, Sarah E. Null, Douglas B. Jackson-Smith

Civil and Environmental Engineering Faculty Publications

The goals of the original proposed project remain the same, that is, to test the hypothesis that Managed Aquifer Recharge (MAR) for stormwater harvesting is a technically feasible, socially and environmentally acceptable, economically viable, and legally feasible option for developing new water supplies for arid Western urban ecosystems experiencing increasing population, and climate change pressures on existing water resources. The project is being carried out via three distinct but integrated components that include: 1) Monitoring of existing distributed MAR harvesting schemes involving a growing number of demonstration Green Infrastructure (GI) test sites; 2) Integrated stormwater/vadose zone/groundwater/ ecosystem services modeling; and …


Manure Application Timing Drives Energy Absorption For Snowmelt On An Agricultural Soil, Melanie N. Stock, Francisco J. Arriaga, Peter A. Vadas, Krishnapuram G. Karthikeyan Nov 2018

Manure Application Timing Drives Energy Absorption For Snowmelt On An Agricultural Soil, Melanie N. Stock, Francisco J. Arriaga, Peter A. Vadas, Krishnapuram G. Karthikeyan

Plants, Soils, and Climate Faculty Publications

Reducing agricultural runoff year-round is important, in particular during snowmelt events on landscapes that receive wintertime applications of manure. To help inform manure guidelines, process-level data are needed that link management scenarios with the complexity of snowmelt, hence runoff. Albedo and radiative energy fluxes are strong drivers of thaw, but applying these mechanistic measurements across multiple, plot-scale management treatments over time presents a logistical challenge. The objective of this study was to first develop a practical field approach to estimate winter albedo in plot-scale field research with multiple management scenarios. The second objective was to quantify the radiative drivers of …


Improved Reference Genome For The Domestic Horse Increases Assembly Contiguity And Composition, Theodore S. Kalbfleisch, Edward S. Rice, Michael S. Depriest Jr., Brian P. Walenz, Matthew S. Hestand, Joris R. Vermeesch, Brendan L. O'Connell, Ian T. Fiddes, Alisa O. Vershinina, Nedda F. Saremi, Jessica L. Petersen, Carrie J. Finno, Rebecca R. Bellone, Molly E Mccue, Samantha A. Brooks, Ernest Bailey, Ludovic Orlando, Richard E. Green, Donald C. Miller, Douglas F. Antczak, James N. Macleod Nov 2018

Improved Reference Genome For The Domestic Horse Increases Assembly Contiguity And Composition, Theodore S. Kalbfleisch, Edward S. Rice, Michael S. Depriest Jr., Brian P. Walenz, Matthew S. Hestand, Joris R. Vermeesch, Brendan L. O'Connell, Ian T. Fiddes, Alisa O. Vershinina, Nedda F. Saremi, Jessica L. Petersen, Carrie J. Finno, Rebecca R. Bellone, Molly E Mccue, Samantha A. Brooks, Ernest Bailey, Ludovic Orlando, Richard E. Green, Donald C. Miller, Douglas F. Antczak, James N. Macleod

Maxwell H. Gluck Equine Research Center Faculty Publications

Recent advances in genomic sequencing technology and computational assembly methods have allowed scientists to improve reference genome assemblies in terms of contiguity and composition. EquCab2, a reference genome for the domestic horse, was released in 2007. Although of equal or better quality compared to other first-generation Sanger assemblies, it had many of the shortcomings common to them. In 2014, the equine genomics research community began a project to improve the reference sequence for the horse, building upon the solid foundation of EquCab2 and incorporating new short-read data, long-read data, and proximity ligation data. Here, we present EquCab3. The count of …


Biosecurity Council Of Western Australia Annual Report 2017/2018, Biosecurity Council Of Western Australia Nov 2018

Biosecurity Council Of Western Australia Annual Report 2017/2018, Biosecurity Council Of Western Australia

Biosecurity published reports

There were two key areas in which the Council focused during the year:

  • environmental biosecurity; and
  • the attributes required by a biosecurity ‘combat’ agency to effectively sustain a biosecurity response.

In addition, planning began for two new areas of advice to Government – biosecurity research and development; and border biosecurity.

Developing constructive advice to Government requires a comprehensive understanding of the needs and challenges of industry, Government and the community. It also requires an understanding of how changes to the biosecurity system might impact these groups and affect the State’s biosecurity status. During 2017/18 the Council continued to monitor biosecurity …


Assessment Of Soil Fertility Under Different Land-Use Systems In Dhading District Of Nepal, Sudarshan Kharal, Babu Ram Khanal, Dinesh Panday Oct 2018

Assessment Of Soil Fertility Under Different Land-Use Systems In Dhading District Of Nepal, Sudarshan Kharal, Babu Ram Khanal, Dinesh Panday

Department of Agronomy and Horticulture: Faculty Publications

Unscientific land use and cropping techniques have led high soil erosion and degradation of soil quality in the mid-hills of Nepal. To understand the effects of land use systems for selected soil chemical properties in mid-hills, composite soil samples at 0 cm to 20 cm depth were collected from five different land-use systems: Grassland, forest land, upland, lowland, and vegetable farms from Dhading district of Nepal in 2017. Soil samples were analyzed for soil fertility parameters: Soil pH, organic matter (OM), total nitrogen (N), available phosphorus (P), available potassium (K) and its effect due to different land use systems were …


Using 3 Dimension Health Vegetation Index Point Clouds To Determine Hlb Infected Citrus Trees, Joseph Cerreta, Ashley Hanson, Julianna E. Martorella, Stacy Martorella Oct 2018

Using 3 Dimension Health Vegetation Index Point Clouds To Determine Hlb Infected Citrus Trees, Joseph Cerreta, Ashley Hanson, Julianna E. Martorella, Stacy Martorella

Journal of Aviation/Aerospace Education & Research

Three-dimensional NDVI point clouds can be an innovative method for detecting Huanglongbing (HLB) disease in citrus trees. In February 2018, an Unmanned Aircraft System (UAS) captured narrow-band multispectral images to detect healthiness variations of infected citrus trees. A 30-acre section of a citrus grove in Florida with a known HLB infection was examined to determine if three-dimensional Normalized Difference Vegetation Index (NDVI) point clouds can indicate healthiness variations in HLB-infected citrus trees and how three-dimensional NDVI point clouds compared to two-dimensional NDVI reflectance maps for detecting healthiness variations in HLB-infected citrus trees. Wilcoxon Sign Rank testing compared Whole-Tree Vegetation Indices …


Induced Resistance In Rice, Oryza Sativa, To Herbivores In The Southern United States, Emily Clare Kraus Oct 2018

Induced Resistance In Rice, Oryza Sativa, To Herbivores In The Southern United States, Emily Clare Kraus

LSU Doctoral Dissertations

The effects of herbivory and chemical applications as potential inducers of resistance to herbivores in rice, Oryza sativa L., were explored through a series of field, greenhouse, and laboratory experiments. Studies were conducted to investigate the preference and performance of several herbivore pests of rice with a focus on, Lissorhoptrus oryzophilus Kuschel, the rice water weevil (RWW), under conditions where rice plants had been stressed by previous herbivory or chemical applications. The effects of defoliation by Spodoptera frugiperda (J.E. Smith), the fall armyworm, on resistance and tolerance of rice to RWW under field conditions were examined. Herbivory by fall …


Quantitative Appraisal Of Non-Irrigated Cropland In South Dakota, Shelby Riggs Oct 2018

Quantitative Appraisal Of Non-Irrigated Cropland In South Dakota, Shelby Riggs

Honors Program: Senior Projects (Public)

This appraisal attempts to remove subjectivity from the appraisal process and replace it with quantitative analysis of known data to generate a fair market value of the subject property. Two methods of appraisal were used, the income approach and the comparable sales approach. For the income approach, I used the average cash rent for the region, the current property taxes for the subject property, and a capitalization rate based on Stokes' (2018) capitalization rate formula to arrive at my income-based valuation. For the comparable sales approach, I utilized Stokes' (2018) research in optimization modeling to estimate a market value for …


1872 - Report To The California Surveyor General From W. V. Mcgarvey, Monterey County Assessor Sep 2018

1872 - Report To The California Surveyor General From W. V. Mcgarvey, Monterey County Assessor

Reports to California Surveyor General

Reports submitted by the Monterey County Assessor to the California Surveyor General between 1859 and 1875 regarding county resources covering a variety of topics including, but not limited to, surveyed lands, roads, population, crops and livestock


1869 - Report To The California Surveyor General From W. V. Mcgarvey, Monterey County Assessor Sep 2018

1869 - Report To The California Surveyor General From W. V. Mcgarvey, Monterey County Assessor

Reports to California Surveyor General

Reports submitted by the Monterey County Assessor to the California Surveyor General between 1859 and 1875 regarding county resources covering a variety of topics including, but not limited to, surveyed lands, roads, population, crops and livestock


1859 - Report To The California Surveyor General From George Hale, Monterey County Assessor Sep 2018

1859 - Report To The California Surveyor General From George Hale, Monterey County Assessor

Reports to California Surveyor General

Reports submitted by the Monterey County Assessor to the California Surveyor General between 1859 and 1875 regarding county resources covering a variety of topics including, but not limited to, surveyed lands, roads, population, crops and livestock


1863 - Report To The California Surveyor General From W. V. Mcgarvey, Monterey County Assessor Sep 2018

1863 - Report To The California Surveyor General From W. V. Mcgarvey, Monterey County Assessor

Reports to California Surveyor General

Reports submitted by the Monterey County Assessor to the California Surveyor General between 1859 and 1875 regarding county resources covering a variety of topics including, but not limited to, surveyed lands, roads, population, crops and livestock


1864 - Report To The California Surveyor General From Wm. J. Mcgarvey, Monterey County Assessor Sep 2018

1864 - Report To The California Surveyor General From Wm. J. Mcgarvey, Monterey County Assessor

Reports to California Surveyor General

Reports submitted by the Monterey County Assessor to the California Surveyor General between 1859 and 1875 regarding county resources covering a variety of topics including, but not limited to, surveyed lands, roads, population, crops and livestock


1860 - Report To The California Surveyor General From Uriah Burns, Monterey County Assessor Sep 2018

1860 - Report To The California Surveyor General From Uriah Burns, Monterey County Assessor

Reports to California Surveyor General

Reports submitted by the Monterey County Assessor to the California Surveyor General between 1859 and 1875 regarding county resources covering a variety of topics including, but not limited to, surveyed lands, roads, population, crops and livestock


1866 - Report To The California Surveyor General From W. V. Mcgarvey, Monterey County Assessor Sep 2018

1866 - Report To The California Surveyor General From W. V. Mcgarvey, Monterey County Assessor

Reports to California Surveyor General

Reports submitted by the Monterey County Assessor to the California Surveyor General between 1859 and 1875 regarding county resources covering a variety of topics including, but not limited to, surveyed lands, roads, population, crops and livestock


1874 - Report To The California Surveyor General From W. V. Mcgarvey, Monterey County Assessor Sep 2018

1874 - Report To The California Surveyor General From W. V. Mcgarvey, Monterey County Assessor

Reports to California Surveyor General

Reports submitted by the Monterey County Assessor to the California Surveyor General between 1859 and 1875 regarding county resources covering a variety of topics including, but not limited to, surveyed lands, roads, population, crops and livestock


1871 - Report To The California Surveyor General From W. V. Mcgarvey, Monterey County Assessor Sep 2018

1871 - Report To The California Surveyor General From W. V. Mcgarvey, Monterey County Assessor

Reports to California Surveyor General

Reports submitted by the Monterey County Assessor to the California Surveyor General between 1859 and 1875 regarding county resources covering a variety of topics including, but not limited to, surveyed lands, roads, population, crops and livestock


Agricultural Contamination Impacts Antibiotic Resistance Gene Abundances In River Bed Sediment Temporally, Rachelle E. Beattie, Michael P. Walsh, Mercedes Cecilia Cruz, L. Rex Mcaliley, Laurel Dodgen, Wei Zheng, Krassimira R. Hristova Sep 2018

Agricultural Contamination Impacts Antibiotic Resistance Gene Abundances In River Bed Sediment Temporally, Rachelle E. Beattie, Michael P. Walsh, Mercedes Cecilia Cruz, L. Rex Mcaliley, Laurel Dodgen, Wei Zheng, Krassimira R. Hristova

Biological Sciences Faculty Research and Publications

Kewaunee County, Wisconsin is an agricultural area dominated by concentrated animal feeding operations and manure fertilized cropland. The objective of this study was to characterize chemical and antibiotic resistance gene (ARG) profiles of 20 surface water locations in Kewaunee County to better understand relationships between agricultural contamination and ARG abundance over one year. Surface water (n = 101) and bed sediment (n = 93) were collected from 20 sites during five timepoints between July 2016 and May 2017. Samples were analyzed for six genes (erm(B), tet(W), sul1, qnrA, intI1 and 16S rRNA) and water chemistry …


Rocky Mountain Trefoil Beef, Kailie Leggett, Roslynn Mccann, Jennifer W. Macadam, Juan J. Villalba Sep 2018

Rocky Mountain Trefoil Beef, Kailie Leggett, Roslynn Mccann, Jennifer W. Macadam, Juan J. Villalba

All Current Publications

This fact sheet describes Rocky Mountain trefoil beef and how researchers at USU are exploring the use of tannin-containing legumes as a method fr finishing cattle to address environmental and efficiency concerns associated with the most common current beef production systems.


Swine First Aid, Basic Care, And Common Diseases In Show Hogs, Flip Booklet, Karah Nay, Dennis Worwood, Kerry A. Rood Sep 2018

Swine First Aid, Basic Care, And Common Diseases In Show Hogs, Flip Booklet, Karah Nay, Dennis Worwood, Kerry A. Rood

All Current Publications

This flip book provides guidelines for swine first aid, basic care, and common diseases of show hogs.


Tart Cherries In The Garden, Sheriden M. Hansen, Tiffany Maughan, Brian Barlow, Brent Black Sep 2018

Tart Cherries In The Garden, Sheriden M. Hansen, Tiffany Maughan, Brian Barlow, Brent Black

All Current Publications

Tart cherry (Prunus cerasus), also known as sour cherry or pie cherry, is an excellent addition to home orchards that is often overlooked. Trees can easily be tucked into landscapes and can provide an abundant supply of cherries for freezing, drying, canning, juicing, and preserves. Several cultivars are available for selection and may be purchased on semi-dwarfing rootstocks to help trees maintain a manageable size. Trees generally grow well in Utah climates and conditions and are relatively easy to maintain and prune. Potential insect and disease problems are minimal and include Powdery Mildew and Western Cherry Fruit Fly. …


Dealing With Risks And Uncertainties In Agriculture: Implications For Central Bank Of Nigeria Interventions, Polycarp, Ishaku Mikloda, Jirgi Abigail John Sep 2018

Dealing With Risks And Uncertainties In Agriculture: Implications For Central Bank Of Nigeria Interventions, Polycarp, Ishaku Mikloda, Jirgi Abigail John

Bullion

The paper discusses key areas in dealing with risks in agriculture which involves much more than dealing with risky events after they occur but through a coordinated risk management processes like establishing the context, risk identification, risk analysis and other quantitative analytical tools. The key institutional risk sharing systems like credit guarantee and insurance schemes were presented with their merits and demerits.


Wild, Native Bees And Managed Honey Bees Benefit From Similar Agricultural Land Uses, Elaine Evans, Matthew Smart, Dan Cariveau, Marla Spivak Sep 2018

Wild, Native Bees And Managed Honey Bees Benefit From Similar Agricultural Land Uses, Elaine Evans, Matthew Smart, Dan Cariveau, Marla Spivak

Department of Entomology: Faculty Publications

Although both managed and unmanaged bees are important pollinators of crops and wild plants, efforts to address questions about landscapes that best support pollinators often focus on either wild pollinators or honey bees. This study examined if there was concordance between the success of wild bee communities and managed honey bee colonies at sites varying in floral availability and disturbance level in a predominantly agricultural landscape. We also determined which agricultural land uses best supported wild bee communities. The study area in the state of North Dakota in Northern Great Plains in North America is home to understudied native bee …


Usu Student Organic Farm, Usu Student Organic Farm Aug 2018

Usu Student Organic Farm, Usu Student Organic Farm

USU Student Organic Farm Newsletter

The semester has started! PSC 4900 is the Student Organic Farm practicum class, and this year’s students and some of the farm team met for our first class on Monday. Dr. Jennifer Reeve teaches the class and will be back at the end of September after mater­nity leave. This month Dr. Melanie Stock will lead the class in sampling the soil for next year’s farm field, calculating required nutrient ammendments, spreading compost and testing the irrigation system for the fall cover crop.

Meanwhile, the team is maintaining the fall crops, harvesting and preparing for the grand finale Harvest Festival coming …


Usu Student Organic Farm, Usu Student Organic Farm Aug 2018

Usu Student Organic Farm, Usu Student Organic Farm

USU Student Organic Farm Newsletter

Fall crops are coming up, and they’re amazing. We started digging up the potatoes today and it is so crazy to see how many potatoes can grow from planting a chunk of potato with a couple of eyes on it! Some of these plants have two pounds of potatoes growing off of them. The pumpkins are already enormous, and the butternut squash are still ripening but are really good-sized already. The melons are taking longer than expected, but look great. Our one warm-season failure seems to be the eggplant- but watch them produce like crazy now that I’ve said that. …


Usu Student Organic Farm, Usu Student Organic Farm Aug 2018

Usu Student Organic Farm, Usu Student Organic Farm

USU Student Organic Farm Newsletter

We’re getting ready for volunteer season! We’re so thankful to our regulars who have been so much fun to have on the farm, and whose work has been a huge contribution to the farm’s success this summer. Now we’re getting back to lovely mornings and evenings, and are going to plant vegetables that have to over winter, clean up our perennial berry patches, repair and winterize the hoop houses and other farm structures, prep the field for cover crops, etc. - all while making sure our baskets are abundant and selling veggies at the farm stand and at the USU …