Agriculture Commons^™

The Hydrologic Role Of Urban Green Space In Mitigating Flooding (Luohe, China), Tian Bai, Audrey L. Mayer, William D. Shuster, Guohang Tian

College of Forest Resources and Environmental Science Publications

Even if urban catchments are adequately drained by sewer infrastructures, flooding hotspots develop where ongoing development and poor coordination among utilities conspire with land use and land cover, drainage, and rainfall. We combined spatially explicit land use/land cover data from Luohe City (central China) with soil hydrology (as measured, green space hydraulic conductivity), topography, and observed chronic flooding to analyze the relationships between spatial patterns in pervious surface and flooding. When compared to spatial–structural metrics of land use/cover where flooding was commonly observed, we found that some areas expected to remain dry (given soil and elevation characteristics) still experienced localized …

Analysis Of An Agent-Based Model For Integrated Pest Management With Periodic Control Strategies, Timothy Comar, Elizabeth Rodriguez

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.

Intercropping In Semi-Arid India: An Analysis Of Risks And Trade Offs, Jack Pringle

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.

Overexpression Of The Sorghum Bicolor Sbccoaomt Alters Cell Wall Associated Hydroxycinnamoyl Groups, Hannah M. Tetreault, Erin D. Scully, Tammy Gries, Nathan A. Palmer, Deanna L. Funnell-Harris, Bruce S. Dien, Gautam Sarath, Thomas E. Clemente, Scott E. Sattler

Department of Agronomy and Horticulture: Faculty Publications

Sorghum (Sorghum bicolor) is a drought tolerant crop, which is being developed as a bioenergy feedstock. The monolignol biosynthesis pathway is a major focus for altering the abundance and composition of lignin. Caffeoyl coenzyme-A O-methyltransferase (CCoAOMT) is an S-adenosyl methionine (SAM)-dependent O-methyltransferase that methylates caffeoyl-CoA to generate feruloyl-CoA, an intermediate required for the biosynthesis of both G- and S-lignin. SbCCoAOMT was overexpressed to assess the impact of increasing the amount of this enzyme on biomass composition. SbCCoAOMT overexpression increased both soluble and cell wall-bound (esterified) ferulic and sinapic acids, however lignin concentration and its composition …

Weather And Climate Summary And Forecast: October 2018 Report, Gregory V. Jones

Linfield University Wine Studies Reports

This report provides a summary of the weather and climate forecast for October 2018. It includes forecast information specific to the Pacific Northwest and the western United States, as well as forecast information for other portions of the United States and abroad.

Thomson, Patrick Henry, 1819-1901 (Sc 3266), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid only for Manuscripts Small Collection 3266. Farm journal kept by Patrick Henry Thomson of Hurricane Hall, Fayette County, Kentucky. He records daily temperatures and farm operations, and makes occasional mention of his and wife Julia's activities. A loose item dated 10 November 1852 gives him notice of a meeting in regards to the recent fire at the county courthouse.

Donerail, Kentucky Grange No. 44 (Sc 3267), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid only for Manuscripts Small Collection 3267. Minute book of Donerail Grange No. 44, Fayette County, Kentucky. Includes rolls of members as of 1 January 1875.

Season-Ahead Forecasting Of Water Storage And Irrigation Requirements – An Application To The Southwest Monsoon In India, Arun Ravindranath, Naresh Devineni, Upmanu Lall, Paulina Concha Larrauri

Publications and Research

Water risk management is a ubiquitous challenge faced by stakeholders in the water or agricultural sector. We present a methodological framework for forecasting water storage requirements and present an application of this methodology to risk assessment in India. The application focused on forecasting crop water stress for potatoes grown during the monsoon season in the Satara district of Maharashtra. Pre-season large-scale climate predictors used to forecast water stress were selected based on an exhaustive search method that evaluates for highest ranked probability skill score and lowest root-mean-squared error in a leave-one-out cross-validation mode. Adaptive forecasts were made in the years …

Genau, Charles (Fa1212), Manuscripts & Folklife Archives

Folklife Archives Finding Aids

Finding aid only for Folklife Archives Project 1212. Student paper titled “Winemaking: The Old and New Way” in which Charles Genau details the process of wine production from harvest, to fermentation, bottling, and distribution. Genau compares and contrasts methods of traditional winemaking with contemporary approaches. He also gathered his information from two winemakers of different ages and ethnic backgrounds. The paper contains two illustrations of the winemaking process.

Market Facilitation Program: Impact On Nebraska Corn And Soybean Producers, Anil Giri, E. Wesley F. Peterson

Cornhusker Economics

In July 2018, President Trump imposed a first round of 25-percent tariffs on Chinese electronics and high-tech equipment including automobiles, computer hard drives, and LEDs. The tariffs were imposed on roughly $34 billion worth of imported goods. In August 2018 additional 25-percent tariffs were imposed on $16 billion worth of Chinese exports to the United States and in September tariffs on $200 billion worth of Chinese exports to the United States were added. (Bradsher, 2018). The Trump Administration has also imposed automobile, steel and aluminum tariffs on imports from Canada, the European Union and other countries.

In response to the …

Giltner Brothers - Eminence, Kentucky (Sc 3264), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid and scans (Click on "Additional Files" below) for Manuscripts Small Collection 3264. Certificates and associated correspondence relating to the sale of a Polled Hereford bull, “Plutocrat 5th," to Charles Settle, Springfield, Kentucky, by Giltner Brothers Kentucky Herefords, Eminence, Kentucky. Includes Certificates of Entry for the bull’s pedigree and a letter with information on the Giltner Brothers herd.

Growth, Yield Performance And Quality Parameters Of Three Early Flowering Chia (Salvia Hispanica L.) Genotypes Cultivated In Southwestern Germany, Samantha J. Grimes, Timothy D. Phillips, Volker Hahn, Filippo Capezzone, Simone Graeff-Hönninger

Plant and Soil Sciences Faculty Publications

The combination of consumer’s ongoing demand for chia (Salvia hispanica L.) alongside the increased demand for regionally produced food products provided the impetus for this study. Its aim was to test if a regional cultivation of new chia genotypes, which were adapted to day lengths greater than 12 h, is feasible under Central European conditions. Therefore, three early flowering chia genotypes (Sahi Alba 914, W13.1, G8) were cultivated in a randomized block design at two experimental stations in Southwestern Germany (Ihinger Hof, Eckartsweier) over the course of two years (2015, 2016). Mean yields ranged from 100 to 1290 kg …

Elucidating Sorghum Biomass, Nitrogen And Chlorophyll Contents With Spectral And Morphological Traits Derived From Unmanned Aircraft System, Jiating Li, Yeyin Shi, Arun-Narenthiran Veeranampalayam-Sivakumar, Daniel P. Schachtman

Department of Agronomy and Horticulture: Faculty Publications

Unmanned aircraft systems (UAS) provide an efficient way to phenotype cropmorphology with spectral traits such as plant height, canopy cover and various vegetation indices (VIs) providing information to elucidate genotypic responses to the environment. In this study, we investigated the potential use of UAS-derived traits to elucidate biomass, nitrogen and chlorophyll content in sorghum under nitrogen stress treatments. A nitrogen stress trial located in Nebraska, USA, contained 24 different sorghum lines, 2 nitrogen treatments and 8 replications, for a total of 384 plots. Morphological and spectral traits including plant height, canopy cover and various VIs were derived from UAS flights …

Nebline, October 2018

NEBLINE Newsletter Archive from Nebraska Extension in Lancaster County

Feature: Nebraska Extension’s CHIME program: Enhancing childcare professionals’ well-being with mindfulness

Food & Health

Farm & Acreage

Pests & Wildlife

Horticulture

Early Childhood

4-H & Youth

and other extension news and events

Effect Of Spirotetramat Concentration On Anagyrus Pseudococci Mortality, Jacob Tice Nivison

Wine and Viticulture

Control of vine mealybug in vineyard systems is of critical importance due to economic injury potential including an ability to vector virus. Traditional management of this pest has relied heavily upon the use of systemic and contact insecticides. The systemic insecticide MoventoÒ, registered for vine mealybug and active ingredient spirotetramat, has been shown to be compatible with biological control. However potential side effects of chemical controls on beneficial insect populations is known to affect non target arthropods. This study examined the effect of the systemic insecticide spirotetramat on populations of adult parasitic wasps, Anagyrus psuedococci, at two concentrations with wasps …

Parliamentary Procedure Interactive Notebook, Amie Carter, P. Troy White, Laura Hasselquist, Madhav Nepal

STEM & Agricultural Education Curriculum Resources

These resources were developed as an undergraduate student research experience. During the summer and fall of 2018, the Agricultural Education faculty in the Department of Teaching, Learning & Leadership recruited teachers and students to pilot and suggest revisions to these resources and to report their effectiveness in promoting engagement and learning of Parliamentary Procedure.

This item contains three downloadable files. Student and teacher notebooks are designed to be printed on 8.5"x14" pages in booklet format. The cutouts are on standards letter size paper.

Effect Of Stocking Rate On Growing Juvenile Sunshine Bass, Morone Chrysops × M. Saxatilis, In An Outdoor Biofloc Production System, Bartholomew W. Green, Steven D. Rawles, Carl D. Webster, Matthew E. Mcentire

United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications

The biofloc technology production system is a production intensifying management strategy used primarily for culturing tilapia and penaeid shrimp, both of which can consume the biofloc. Other fish can be grown in biofloc systems because the biofloc serves to maintain water quality, metabolizing the ammonia excreted by intensively fed fish. A dose-response study was conducted in an outdoor biofloc system to begin quantifying the stocking rate-production function for sunshine bass, Morone chrysops x M. saxatilis, advanced fingerlings. Sunshine bass (2.9 ± 0.2 g/fish) were stocked into tanks at 50 to 250 fish/m² in 50 fish/m² increments. After …

Forage News [2018-10], Department Of Plant And Soil Sciences, University Of Kentucky

Forage News

• Profitability is focus of Kentucky Grazing Conference
• Bale Grazing: A Solution to the Mud in 2018?
• Poison Hemlock – Be Aware

Pemban Farmer Agency In Adapting To Climate Change, Rachael Hood

Independent Study Project (ISP) Collection

As a result of climate change, agricultural societies will be challenged by a variety of altered conditions, including increased severe weather events, saltwater intrusion, pest and disease outbreaks, and higher temperatures. The island of Pemba, in the Zanzibar archipelago, is home to many small-scale agriculturalists. During this study, I interviewed Pemban farmers in the districts of Wete and Micheweni about their awareness of the impacts of climate change and the mitigation strategies that they have implemented. The results from Pemba were compared to relevant academic literature regarding climate change to explore whether disparities exist between models of climate change in …

La Tierra Aquí Es Amable: Soil Macrofauna Density And Producer Perceptions Of Agricultural Soil Fertility In Cerro Punta, Chiriquí, Clara Fernandez Odell

Independent Study Project (ISP) Collection

Ethnopedology, as a subfield of ethnoecology, is the study of localized symbols and values, knowledge, and practices relating to soils. One key framework for ethnopedological studies is the Kosmos-Corpus-Praxis model, which synthesizes local and traditional ecological into three overlapping, interrelated spheres. Cerro Punta, Chiriquí is the primary vegetable-growing region in Panama, an industry highly dependent on the region’s fertile volcanic soils. Semi-structured interviews (n=8) and soil macrofauna density surveys as an indicator of soil fertility (n=9) were used to gather information regarding producers’ beliefs, knowledge, and decisions about soil fertility.

Among producers in Cerro Punta, religious beliefs and land symbolism …