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2014

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Full-Text Articles in Agriculture

U.S. Drought Monitor, December 30, 2014, Brad Rippey Dec 2014

U.S. Drought Monitor, December 30, 2014, Brad Rippey

United States Agricultural Commodities in Drought Archive

Drought map of U.S. for December 30, 2014 (12/30/14) plus: U.S. crop areas experiencing drought (map), Approximate percentage of crop located in drought, by state (bar graph), Percent of crop area located in drought, past 52 weeks (line graph) for: Corn, Soybeans, Hay, Cattle, Winter wheat.


Broadband In Nebraska: Current Landscape And Recommendations, Nebraska Information Technology Commission, Nebraska Broadband Initiative, Nebraska Public Service Commission, University Of Nebraska-Lincoln, Nitc Community Council, Nebraska Department Of Economic Development, Aim Dec 2014

Broadband In Nebraska: Current Landscape And Recommendations, Nebraska Information Technology Commission, Nebraska Broadband Initiative, Nebraska Public Service Commission, University Of Nebraska-Lincoln, Nitc Community Council, Nebraska Department Of Economic Development, Aim

Rural Futures Institute: Publications

N ebraska’s broadband vision is that residents, businesses, government entities, commu-nity partners, and visitors have access to affordable broadband service and have the necessary skills to effectively utilize broadband technologies.

Objectives

To increase economic development opportunities, create good-paying jobs, at-tract and retain population, overcome the barriers of distance, and enhance qual-ity of life in Nebraska by stimulating the continuing deployment of broadband technologies which meet the need for increasing connection speeds.

To increase digital literacy and the widespread adoption of broadband technolo-gies in business, agriculture, health care, education, government and by individu-al Nebraskans.

Goals

The following goals and targets help …


U.S. Drought Monitor, December 16, 2014, David Miskus Dec 2014

U.S. Drought Monitor, December 16, 2014, David Miskus

United States Agricultural Commodities in Drought Archive

Drought map of U.S. for December 16, 2014 (12/16/14) plus: U.S. crop areas experiencing drought (map), Approximate percentage of crop located in drought, by state (bar graph), Percent of crop area located in drought, past 52 weeks (line graph) for: Corn, Soybeans, Hay, Cattle, Winter wheat.


Nitrogen Fertilizer, Cropping Systems, And Iowa Groundwater, Robert Dehaan, Ronald Vos, Matt Schuiteman, Matt Van Schouwen, Harlan Kruid Dec 2014

Nitrogen Fertilizer, Cropping Systems, And Iowa Groundwater, Robert Dehaan, Ronald Vos, Matt Schuiteman, Matt Van Schouwen, Harlan Kruid

Faculty Work Comprehensive List

Summary presentation of research conducted over a 5 year period to determine which cropping systems best reduce nitrate leaching. Initial data was collected on nitrate concentration from individual wells in the Sioux Center, Iowa area which led to connections with the Iowa Department of Natural Resources Source Water Protection Program. A community group was then formed comprised of city representatives, Dordt College faculty, local farmers, Source Water Protection Program staff, and others. The group applied for and received a Leopold Center for Sustainable Agriculture grant to fund field experiments to identify cropping systems that retain nitrate and are workable for …


Tall Fescue Seed Extraction And Partial Purification Of Ergot Alkaloids, Huihua Ji, Franklin Fannin, J. Klotz, Lowell P. Bush Dec 2014

Tall Fescue Seed Extraction And Partial Purification Of Ergot Alkaloids, Huihua Ji, Franklin Fannin, J. Klotz, Lowell P. Bush

Kentucky Tobacco Research and Development Center Faculty Publications

Many substances in the tall fescue/endophyte association (Schedonorus arundinaceus/Epichloë coenophiala) have biological activity. Of these compounds only the ergot alkaloids are known to have significant mammalian toxicity and the predominant ergot alkaloids are ergovaline and ergovalinine. Because synthetically produced ergovaline is difficult to obtain, we developed a seed extraction and partial purification protocol for ergovaline/ergovalinine that provided a biologically active product. Tall fescue seed was ground and packed into several different sized columns for liquid extraction. Smaller particle size and increased extraction time increased efficiency of extraction. Our largest column was a 114 × 52 × …


Oregon Wine Board Meeting Minutes December 9, 2014, Oregon Wine Board Dec 2014

Oregon Wine Board Meeting Minutes December 9, 2014, Oregon Wine Board

Oregon Wine Board Documents

These meeting minutes list individuals in attendance and missing from the December 9, 2014 Oregon Wine Board (OWB) meeting, held at the Aquariva Restaurant in Portland, Oregon. The meeting included reports from the finance, marketing/communications, and education committees, as well as a discussion of Board governance. The Board went into Executive Session for approximately 30 minutes; upon reconvening, the Board reviewed viticulture and enology research. The meeting lasted 3 hours 24 minutes (including the time spent in Executive Session).


U.S. Drought Monitor, December 9, 2014, Anthony Artusa Dec 2014

U.S. Drought Monitor, December 9, 2014, Anthony Artusa

United States Agricultural Commodities in Drought Archive

Drought map of U.S. for December 9, 2014 (12/9/14) plus: U.S. crop areas experiencing drought (map), Approximate percentage of crop located in drought, by state (bar graph), Percent of crop area located in drought, past 52 weeks (line graph) for: Corn, Soybeans, Hay, Cattle, Winter wheat.


Impacts Of Land-Cover Change And High Rainfall On Soil Erosion Among Three Farms In Cerro Punta, Chiriquí, Panamá., Madeline Happ Dec 2014

Impacts Of Land-Cover Change And High Rainfall On Soil Erosion Among Three Farms In Cerro Punta, Chiriquí, Panamá., Madeline Happ

Independent Study Project (ISP) Collection

Soil erosion is a key source leading to the depletion of Earth’s natural resources. Beginning with deforestation, soils are stripped of their rich vegetation cover, leaving them vulnerable to wind, water, and sometimes total exhaustion. One of the major causes of deforestation, if not the primary cause, is for agricultural purposes. Extensive agricultural fields, steep slopes, and heavy rains characterize the highlands of Chiriquí; thus, the land displays potential for severe loss of soil. This paper illustrates and discusses the extent of soil erosion in Cerro Punta, Chiriquí, specifically considering the steep terrains and very wet environment that impact the …


Nông Thôn Mới And Rural Development In The Mekong Delta: A Comparative Study Of Bàu Môn And Hòa Phụng C Hamlets, Alex Lintz Dec 2014

Nông Thôn Mới And Rural Development In The Mekong Delta: A Comparative Study Of Bàu Môn And Hòa Phụng C Hamlets, Alex Lintz

Independent Study Project (ISP) Collection

Vietnam’s Nông Thôn Mới or New Rural Development program is a relatively new target program introduced in 2010. As of yet there has been little research done on its effects on the economies in rural areas. This paper attempts to analyze the economic situation in the Bàu Môn and Hòa Phụng C hamlets with a particular emphasis placed on income and factors that affect income in terms of Vietnam’s Nông Thôn Mới or New Rural Development program. In order to assess the economic situation in the hamlets, a survey was administered to 25 participants in each hamlet and leaders from …


Metabolic Engineering Of Oilseed Crops To Produce High Levels Of Novel Acetyl Glyceride Oils With Reduced Viscosity, Freezing Point And Calorific Value, Jinjie Liu, Adam Rice, Kathleen Mcglew, Vincent Shaw, Hyunwoo Park, Thomas E. Clemente, Mike Pollard, John Ohlrogge, Timothy P. Durrett Dec 2014

Metabolic Engineering Of Oilseed Crops To Produce High Levels Of Novel Acetyl Glyceride Oils With Reduced Viscosity, Freezing Point And Calorific Value, Jinjie Liu, Adam Rice, Kathleen Mcglew, Vincent Shaw, Hyunwoo Park, Thomas E. Clemente, Mike Pollard, John Ohlrogge, Timothy P. Durrett

Department of Agronomy and Horticulture: Faculty Publications

Seed oils have proved recalcitrant to modification for the production of industrially useful lipids. Here, we demonstrate the successful metabolic engineering and subsequent field production of an oilseed crop with the highest accumulation of unusual oil achieved so far in transgenic plants. Previously, expression of the Euonymus alatus diacylglycerol acetyltransferase (EaDAcT) gene in wild-type Arabidopsis seeds resulted in the accumulation of 45 mol% of unusual 3-acetyl-1,2- diacyl-sn-glycerols (acetyl-TAGs) in the seed oil (Durrett et al., 2010 PNAS 107:9464). Expression of EaDAcT in dgat1 mutants compromised in their ability to synthesize regular triacylglycerols increased acetyl-TAGs to 65 mol%. Camelina and soybean …


U.S. Drought Monitor, December 2, 2014, Anthony Artusa Dec 2014

U.S. Drought Monitor, December 2, 2014, Anthony Artusa

United States Agricultural Commodities in Drought Archive

Drought map of U.S. for December 2, 2014 (12/2/14) plus: U.S. crop areas experiencing drought (map), Approximate percentage of crop located in drought, by state (bar graph), Percent of crop area located in drought, past 52 weeks (line graph) for: Corn, Soybeans, Hay, Cattle, Winter wheat.


Agricultural Experiences And Factors Of Undergraduates Who Enroll In A College Of Agriculture, Benjamin G. Swan, Ann M. De Lay Dec 2014

Agricultural Experiences And Factors Of Undergraduates Who Enroll In A College Of Agriculture, Benjamin G. Swan, Ann M. De Lay

Agricultural Education and Communication

Industry partners and College of Agriculture, Food and Environmental Sciences (CAFES) faculty have observed students entering the college possessed fewer agriculture experiences and skills than their predecessors. They have also lamented the increasing pressure to develop industry-ready students, when the gaps are ever wider between their experience and skills entering college and what are required upon graduation. During the 2011 spring quarter, all CAFES students (N = 3,366) were sent an electronic survey that resulted in 911 responses (27% response rate). Three quarters of the students were female and one third were seniors. Prior to enrolling at the university, 34% …


Ag In Motion, Kerri Bermudez, Annelise Jensch, Michaela Stone Dec 2014

Ag In Motion, Kerri Bermudez, Annelise Jensch, Michaela Stone

Agricultural Education and Communication

The purpose of this project was to gauge the interest levels of Ag in Motion for the Central Coast. Positive feedback would allow the project to continue on after this project is finished. Ag in Motion is an important asset to middle school aged children because they have the opportunity to learn about agriculture and it’s value. This is especially important considering California is number one producer of agricultural commodities in the United States.

The Central Coast is defined as these three counties: Monterey County, San Luis Obispo County, and Santa Barbara County. An online survey was developed and sent …


2013 Oregon Vineyard And Winery Census Report, Southern Oregon University Research Center Dec 2014

2013 Oregon Vineyard And Winery Census Report, Southern Oregon University Research Center

Oregon Wine Board Documents

This statewide survey report on vineyards and wineries in Oregon covers bearing and nonbearing acres, size of vineyard operation, variety and county, size distribution, prices, yields, crush, inventory, and sales. The report also contains some comparisons of data sor 2012 and 2013. According to this report, the wine industry continued to grow in multiple areas.


The View From Lu Cooperative Extension, December 2014, Lincoln University Cooperative Extension Dec 2014

The View From Lu Cooperative Extension, December 2014, Lincoln University Cooperative Extension

The View from LU Cooperative Extension

Volume 2, Issue 1


Effect Of Different Extrusion Processing Parameters On Physical Properties Of Soy White Flakes And High Protein Distillers Dried Grains-Based Extruded Aquafeeds, Sushil Kumar Singh, Kasiviswanathan Muthukumarappan Dec 2014

Effect Of Different Extrusion Processing Parameters On Physical Properties Of Soy White Flakes And High Protein Distillers Dried Grains-Based Extruded Aquafeeds, Sushil Kumar Singh, Kasiviswanathan Muthukumarappan

Agricultural and Biosystems Engineering Publications

Nutritionally balanced ingredient blends for catla (Catla catla), belonging to the family Cyprinidae, were extruded using single screw extruder. The extrusion was carried out at five levels of soy white flakes content (21%, 29%, 40%, 52%, and 59% db), five levels of moisture content (15, 19, 25, 31, and 35% db) and five levels of barrel temperature (100, 110, 125, 140, and 150 ºC) using three different die nozzles (having L/D ratios 3.33, 5.83, and 7.25). Blends with net protein content of 32.5% contains soy white flakes, along with high protein distillers dried grains (HP-DDG), corn flour, corn gluten meal, …


2015-2016 Burley And Dark Tobacco Production Guide, Robert C. Pearce, William A. Bailey, Lowell P. Bush, Jonathan D. Green, Anne M. Jack, Robert D. Miller, William M. Snell, Lee H. Townsend, Mark A. Purschwitz, Larry D. Swetnam, John H. Wilhoit, Eric Walker, Steve Bost, Neil Rhodes, David Reed, Chuck Johnson, Loren Fisher, Matthew Vann, Scot Whitley, Mina Mila Dec 2014

2015-2016 Burley And Dark Tobacco Production Guide, Robert C. Pearce, William A. Bailey, Lowell P. Bush, Jonathan D. Green, Anne M. Jack, Robert D. Miller, William M. Snell, Lee H. Townsend, Mark A. Purschwitz, Larry D. Swetnam, John H. Wilhoit, Eric Walker, Steve Bost, Neil Rhodes, David Reed, Chuck Johnson, Loren Fisher, Matthew Vann, Scot Whitley, Mina Mila

Agriculture and Natural Resources Publications

Burley and dark tobacco growers in the U.S. make hundreds of decisions every growing season that impact the yield and quality of the crops that they produce. These decisions may include choosing appropriate varieties, planning effective pest control measures or perhaps deciding the best time to top or harvest a crop. Increasingly, tobacco growers are being required by the industry to record and justify their management decisions and actions. The most comprehensive example of this is the U.S. Tobacco Good Agricultural Practices (GAP) program that was initiated during the 2013 growing season and expanded in 2014. Under …


Ua66 Ogden College Of Science & Engineering Newsletter, Cheryl Stevens, Dean Dec 2014

Ua66 Ogden College Of Science & Engineering Newsletter, Cheryl Stevens, Dean

Ogden College of Science & Engineering Publications

No abstract provided.


Index-Based Insurance And Risk Management Among Nomadic Mongolian Herders , Kelsey Larson Dec 2014

Index-Based Insurance And Risk Management Among Nomadic Mongolian Herders , Kelsey Larson

Independent Study Project (ISP) Collection

Mongolian herders must contend with the risk of dzuds, harsh winters that can kill large numbers of livestock. To do so, they use a mixture of formal financial tools and traditional risk mitigation techniques. This paper is a study of the interaction between the Mongolian Index-based Livestock Insurance Program and traditional informal risk mitigation techniques. The researcher interviews herders in Bulgan soum, Arhangai aimag and Galuut soum, Bayanhongor aimag to compare the IBLI program’s impact in a community that has had IBLI since 2006 and one that only received IBLI in 2012. This study finds that insurance purchase is positively …


Farming With An Amputation, Rhonda Miller Ph.D., Anne Reither Dec 2014

Farming With An Amputation, Rhonda Miller Ph.D., Anne Reither

Archived Agriculture Publications

No abstract provided.


Root Stimulation Using Vermi-Products In Grape Vine Propagations, Katerina M. Flores Dec 2014

Root Stimulation Using Vermi-Products In Grape Vine Propagations, Katerina M. Flores

Wine and Viticulture

Vermi-products are byproducts produced from earthworms digesting and decomposing a natural material into another. Liquid teas or extracts of vermi-products are another form of leachate material found in the completed compost bin. These products are not high in essential plant macronutrients, have an average neutral pH (around 7.0), and are known for living microbial population. Grapevine propagations cut from the Trestle Vineyard at California Polytechnic State University, San Luis Obispo were used to observe root growth development using steer compost, vermicompost, and vermi-extract. Propagations used were dormant Pinot Noir clone 777. Compost subsamples tested 5%, 10%, 20%, and 40% by …


Proper Handling And Transportation Of Eggs For Sale At Kentucky Farmers’ Markets, Anthony J. Pescatore, Jacquie Jacob Dec 2014

Proper Handling And Transportation Of Eggs For Sale At Kentucky Farmers’ Markets, Anthony J. Pescatore, Jacquie Jacob

Agriculture and Natural Resources Publications

Regardless of the number of eggs produced, and whether the eggs are for home use or sale, careful egg handling is very important. The United States Food and Drug Administration (FDA) lists eggs as a potentially hazardous food, therefore careful handling is important. In Kentucky, if you sell more than 60 dozen eggs a week you need to purchase a retail license. The same holds true if you want to sell your eggs to a retail store to be re-sold or to a distributor that will sell them for you. If you produce fewer than 60 dozen eggs a week …


Sheep Breeding: Heritability, Ebvs, Epds And The Nsip, Debra K. Aaron Dec 2014

Sheep Breeding: Heritability, Ebvs, Epds And The Nsip, Debra K. Aaron

Agriculture and Natural Resources Publications

Genetic improvement in a flock depends on the producer’s ability to select breeding sheep that are genetically superior for traits of economic importance. This is complicated by the fact that an animal’s own performance is not always a true indicator of its genetic potential as a parent.


Inbreeding In Sheep, Debra K. Aaron Dec 2014

Inbreeding In Sheep, Debra K. Aaron

Agriculture and Natural Resources Publications

Inbreeding is broadly defined as the mating of individuals that are related. Strictly speaking, however, all animals within a breed are related. So, in a sense, every purebred sheep producer practices some degree of inbreeding. In most cases this relationship is very slight. Therefore, inbreeding is more practically defined as the mating of individuals more closely related than the average of the breed. This practice includes mating brother to sister, sire to daughter and son to dam.


2015 Spring Seed Guide, Teshome Regassa, Charles A. Shapiro Dec 2014

2015 Spring Seed Guide, Teshome Regassa, Charles A. Shapiro

Department of Agronomy and Horticulture: Faculty Publications

NEBRASKA CORN HYBRID TESTS CROP PRODUCTION SUMMARY: According to the National Agricultural Statistics Service, there were 8.75 million acres of corn harvested in Nebraska in 2014 producing approximately 1.58 billion bushels of grain. The total average corn yield for Nebraska in 2014 was a record 181 bushels per acre (bu/a). Total corn yields from the previous 10 years are reported below.

NEBRASKA SOYBEAN VARIETY TESTS - 2014 - CROP PRODUCTION SUMMARY: According to the National Agricultural Statistics Service, there were 5.4 million acres of soybeans planted in Nebraska in 2014. 5.35 million acres were harvested producing around 288 million bushels. …


An Introduction To Sheep, Debra K. Aaron, Donald G. Ely Dec 2014

An Introduction To Sheep, Debra K. Aaron, Donald G. Ely

Agriculture and Natural Resources Publications

The information in this fact sheet was developed to provide a quick reference to the most frequently asked questions about sheep and sheep production.


Basic Sheep Genetics, Debra K. Aaron Dec 2014

Basic Sheep Genetics, Debra K. Aaron

Agriculture and Natural Resources Publications

Genetics is the science of heredity. It seeks to explain differences and similarities exhibited by related individuals. The application of genetics to livestock improvement is known as animal breeding. The objective of this fact sheet is to provide a refresher course on basic genetics and to show how knowledge of genetics can be used to improve sheep production.


Keeping And Using Flock Performance Records, Debra K. Aaron Dec 2014

Keeping And Using Flock Performance Records, Debra K. Aaron

Agriculture and Natural Resources Publications

Performance records serve as the cornerstone of any good livestock management program. Unfortunately, the task of collecting, maintaining and using performance records is the one area of livestock production in general that gets the least attention. This fact sheet provides ten reasons why all sheep producers need to keep performance records on their flocks. Then, some ways of maintaining and using those records are discussed.


Crossbreeding Considerations In Sheep, Debra K. Aaron Dec 2014

Crossbreeding Considerations In Sheep, Debra K. Aaron

Agriculture and Natural Resources Publications

Crossbreeding is the mating of individuals from different breeds. To a certain extent, it is a simple concept, but embarking upon a crossbreeding program, in sheep or any other livestock species, involves long-term decisions.

The primary benefits of a crossbreeding program are heterosis and breed complementarity.


An Almost Ideal Demand System Analysis Of Orange And Grapefruit Beverage Consumption In The United States, Catrice Taylor Dec 2014

An Almost Ideal Demand System Analysis Of Orange And Grapefruit Beverage Consumption In The United States, Catrice Taylor

All Theses

This thesis estimates a demand system for natural fruit juices and flavored citrus drinks. Consumption and price data from the Florida Department of Citrus is used to estimate a Linear Approximate Almost Ideal Demand System for natural fruit and fruit juice drink elasticities. The monthly data covers the period from October 2004 to June 2014. Elasticities show orange juice does not have a substitute among the other beverages. 100% orange juice and grapefruit juice are compliments, although other studies have found them to be substitutes.