University of Nebraska Institute of Agriculture and Natural Resources Cooperative Extension


Jan. 7, 2003; Jan. 10 addendum

The "official" publication season for Crop Watch has ended. Updates will be posted to this Web site and the Crop Watch Events page intermittently throughout the winter.
Photo by Brett Hampton
Events
Panhandle meetings tackle rural and urban drought issues
Corn/soybean workshops: How to save 5 inches of soil moisture
Meeting reminders
Irrigation management short courses
Conference to focus on irrigation efficiency
High Plains Grass Seed Association to meet Feb. 12
Comprehensive nutrient management workshop offered in February
Manure utilization planning workshop for crop and livestock adviser
Garner tips on farm/ranch employee management
Geospatial and precision technologies brown bag seminars
Information and updates on NU educational and training opportunities for farmers and agribusiness
Crop production and farm management
Corn and soybean variety test results available
Consider adding grass when planting alfalfa
Decreased nitrogen use a major success story in Nebraska ag
Resources
Web site takes farmers 'back to the future'
ERS explores grain market segmentation
Livestock issues
Program will help pork producers earn trucker certification
Intensive NU research expands understanding of dangerous E. coli
Ventilation course gives pork producers hands-on experience
Policy issues
Biotechnology dilemma deepens
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Corn and soybean variety test results available

If you’re watching the drought reports and wondering about your crop selection for 2003, be sure to check out the results of last year’s NU Department of Agronomy corn and soybean trials. The results are available on the Web at http://varietytest.unl.edu or in booklets at your local Cooperative Extension office. The corn publication (EC105, Nebraska Corn Hybrid Test) is currently available and the soybean results (EC104, Nebraska Soybean Variety Tests) are expected to be available later this week.


Panhandle meetings tackle rural and urban drought issues

Information on the drought and strategies for dealing with it in both rural and urban settings will be the focus of several upcoming meetings sponsored by the University of Nebraska Panhandle Research and Extension Center at Scottsbluff. Four meetings, to be held Jan. 27-30, will address crop production issues and tools for assessing alternatives and making decisions. A fifth program, scheduled for Jan. 22, will provide information on the impact a prolonged drought could have on cities, landowners, urban residents and businesses.

The Real Story: Drought Facts and Strategies

Details: 3-8 p.m. Jan. 22, Panhandle REC, 4502 Avenue I, Scottsbluff, and broadcast via satellite to Harrison, Chadron, Rushville, Oshkosh, Chappell, Sidney, Kimball and Alliance, Nebraska. Session topics and speakers will address urban drought issues, including:

Registration is required for this meeting. Preregistration is $10 by Friday, January 17. Mail or fax registrations to: University of Nebraska, 4502 Avenue I, Scottsbluff, NE 69361, fax: 308-632-1365.

Drought Facts and Strategies for Crop Producers

These meetings will cover the following topics:

Meetings are scheduled for 1 p.m. to 5 p.m. at the following locations:

These crop-based programs are free and registration is not required. For more information on any of these programs, contact your local NU Cooperative Extension office, or call the NU Panhandle Research and Extension Center at 308-632-1230. Information is also available on their Web site at
www.panhandle.unl.edu/drought.

Shari Rose
Communications Specialist
Drew Lyon
Extension Dryland Cropping Systems Specialist
Both at the Panhandle Research and Extension Center


Reminders

Corn/soybean workshops:
Learn tips for saving up to 5 inches of soil moisture

Producers will learn how to save up to 5 inches of soil moisture at the 2003 NU Cooperative Extension Corn/Soybean Production Workshops this month. The workshops, offered in O'Neill, Columbus, Hastings, Cozad and Grant, will provide participants with information to help them enhance their production skills.

Workshop topics include: reducing risk and improving yields by better variety and hybrid selection, irrigation management, pluses and minuses of combined seed and crop protection programs, doing the right things in the corn/soybean rotation, nutrient management and the current insect pest situation in corn and soybeans.

Presenters are: Lenis Nelson, NU crop variety and seed production specialist; Roger Elmore, NU crops specialist; William Kranz, NU irrigation specialist; Joel Schneekloth, Colorado State University extension irrigation management specialist; Dale Flowerday, consulting agronomist for Dalmar Consulting of Lincoln; Charles Shapiro, NU soil fertility specialist; Richard Ferguson, NU soils specialist; David Tarkalson, NU agronomist; and Bob Klein, NU cropping systems specialist.

Extension educators Ralph Kulm, Allen Vyhnalek, Ron Seymour, Dave Stenberg and Larry Peterson will present at their respective locations.

Registration is at 9 a.m. and the workshops will adjourn at 3 p.m. Dates, locations and extension educator contact information for the workshops are:

Certified Crop Advisor credits are available in the following categories: 1.0 in nutrient management, 1.0 in soil and water management and 3.0 in crop management. For more information, contact Klein at (308) 532-3611, extension 144, or the cooperative extension office where a workshop is being held.

Sandi Alswager
IANR News and Publishing


Irrigation management short courses

Degrees of drought

With 2002 setting records for its lack of precipitation, 2003 seems to be following suit. The National Drought Monitor, developed by the National Drought Mitigation Center at the University of Nebraska, shows that much of western Nebraska is in an extreme to exceptional drought, with most of the rest of the state in a moderate to severe drought.
Improving water resource management will be a key theme in the Irrigation Water Management Short Course this February.

The programs provide irrigators and those involved in managing Nebraska's water resources an opportunity to learn some of the latest research results and methods to improve on-farm water management. Managing water during drought will be a central theme of the meetings. Other topics will include methods of soil water monitoring, improving water management with limited water supplies and issues surrounding surface and ground water use in the state. Local water issues also will be addressed.

Short courses are scheduled for five sites:

Put these dates on your calendar now and watch Crop Watch for further details about the meetings.

C. Dean Yonts
Extension Irrigation Specialist


Conference to focus on irrigation efficiency

After two drought-stricken growing seasons for many producers in the Plains, irrigation's value becomes hinged on efficiency, said Dan Rogers, Kansas State University Research and Extension agricultural engineer.

To help producers manage their water resources, three university cooperative extension divisions have joined to sponsor the Central Plains Irrigation Conference and Exposition. It will be held at the City Limits Convention Center in Colby, Kan., Feb. 4-5. Extension services at the University of Nebraska, Kansas State University and Colorado State University are sponsoring the conference in cooperation with the Central Plains Irrigation Association.

"Producers have seen a lot of deficiencies emphasized this season because of the drought conditions that would have been masked by enough rainfall in normal years," Rogers said.

The event offers cutting edge information from both research and field experience.

Session topics include: operational characteristics and performance evaluation on CP sprinklers; crop water needs; living with limited water; water economics and policy; and wastewater utilization and additional workshops. General sessions will overview the 2002 season and provide a history of Central Plains irrigation.

An equipment exposition representing many facets of the irrigation industry will be open Tuesday and Wednesday morning.

The $50 registration fee includes all sessions, the exposition, two lunches, the social hour and a copy of the proceedings. The fee for registering after Jan. 16 is $60. For more information call Donna Lamm at 785-462-7574 or visit the conference web site at http://www.oznet.ksu.edu/sdi/revents/cpia.html

Lucas Shivers
KSU Communications Assistant


High Plains Grass Seed Association to meet Feb. 12

Grass seed producers can learn the latest production recommendations at this year's High Plains Gras Seed Association winter meeting Wednesday, Feb. 12, at the NU Panhandle REC at Scottsbluff. Topics will include an industry overview with Robert Shearman, NU turf specialist; 2002 field observations -- a learning tool for future management with Cole Randol, Servi-Tech agronomist; herbicide studies for Kentucky bluegrass establishment in wheat stubbble with Robert Wilson, NU extension weed specialist; new warm and cool season forage grasses with Ken Vogel, USDA-ARS-NU forage/crops leader; implications of past research and visions for the future with David Baltensperger, NU Extension crop breeding specialist.

Registration is $10 and includes lunch. To register, contact Jim Margheim, NU project coordinator, Panhandle REC, 4502 Avenue I, Scottsbluff, Nebraska 69361; phone: (308) 632-1287; or email jmargheim1@unl.edu


'Market Journal' and 'Market Journal Extra' to air on Echostar Dish Network

The University of Nebraska's "Market Journal" program will be joined by a companion program, "Market Journal Extra," and both will be broadcast over the Echostar Dish Network starting Jan. 10.

"Market Journal" will move from being a Web-based and extension office offering to something farmers and ranchers can watch weekly on TV, said Jim Randall, NU electronic media communications specialist. The programs will air Fridays at noon CST on University House Channel (NAUHS) 9411.

"Market Journal" is a one-hour program produced the second and fourth weeks each month for NU Cooperative Extension and hosted by Doug Jose, NU farm management specialist. It provides current grain/livestock market commentary and analysis; weather, climate, and soil moisture updates; proven marketing and management ideas; risk management strategies; updates on current agricultural policy issues; and practical advice from seasoned crop and livestock producers.

"Market Journal Extra" will be a companion program produced in alternating weeks. The program will highlight extension and research programs and activities of IANR faculty.

"This program will allow us to reach farmers and ranchers rapidly with changing conditions," Randall said. "And it gives faculty a way to provide outreach in a cost-effective manner."

Cooperative Extension offices in Boone, Cass, Holt, Madison, Saunders, Sioux, Valley, Washington and York counties will allow those without dish access to view the programs there.

The Dish network includes 7.5 million subscribers; estimates are the network reaches about 100,000 Nebraska homes. It's estimated the programs will attract an audience of 3,000 to 4,000 Nebraska viewers per week. All programs are archived for later viewing online at http://marketjournal.unl.edu/. "Market Journal" is presented by NU Cooperative Extension and NU Department of Agricultural Economics.

Sandi S. Alswager
IANR News and Publishing


Comprehensive nutrient management workshop offered in February

A three-session University of Nebraska workshop in February will help livestock and poultry producers develop comprehensive nutrient management plans for managing their farm's manure resources.

Comprehensive Nutrient Management Planning: An Educational Program for Livestock and Poultry Producers will be offered in Cozad, Beatrice and Grand Island. The program will introduce producers to manure utilization and the basic concepts and requirements of CNMP, which is part of the livestock waste control facility permit application some farmers must submit to the Nebraska Department of Environmental Quality, said Richard DeLoughery, extension water quality educator at Norfolk.

"At the classes, participants will develop a manure utilization plan for their individual animal feeding operations. They should bring information about their operation to be used in developing the plan, including soil tests, aerial photographs, yield information and cropping systems information for three fields," he said.

Those attending will receive and learn to use workbooks, software and other tools that simplify planning and documentation.

Presenters include NU Cooperative Extension educators, agronomists and engineers.

Pre-registration is required. Sessions are from 1-4 p.m. Dates, locations and extension educator contacts are:

Cost is $35 per farm. A second family member, employee or advisor is free unless additional copies of workbooks and software are requested. One farm member will need basic computer spreadsheet skills.

For more information or to register, contact the workshop's extension educator or send name, address, phone number, workshop location, if additional packets are needed, and a check payable to the University of Nebraska to Richard DeLoughery, Life long Learning Center, 601 East Benjamin Ave., Suite 104, Norfolk, Neb. 68701-0812 or call (402)370-4061.

Sandi Alswager
IANR News and Publishing


Manure utilization planning workshop for crop and livestock advisers

Advisers to crop and livestock producers will learn to develop comprehensive nutrient management plans for managing manure in livestock operations at an upcoming NU workshop.

The Technical Service Provider Manure Utilization Certification Program is from 9 a.m. to 5 p.m. Feb. 7 at the Seward County Cooperative Extension Office in Seward and from 9 a.m. to 5 p.m. Feb. 24 at the West Central Research and Extension Center in North Platte.

The program will cover manure utilization and the basic concepts and requirements of Comprehensive Nutrient Management Planning. This is a part of the livestock waste control facility permit application some farmers must submit to the Nebraska Department of Environmental Quality, said Richard DeLoughery, extension water quality educator at Norfolk.

In recent months, the Natural Resources Conservation Service has developed a plan to pay farm advisers for developing farm Environmental Quality Incentives Program plans that qualify for government payments. To receive payments for their services, the adviser first must become a certified Technical Service Provider in one or more categories, DeLoughery said. This workshop will teach what an adviser will need to know to pass the Technical Service Provider Manure Utilization Certification test.

"Participants will learn how to obtain the greatest economic value from a farm's manure resources and will gain assurance they can comply with state and federal regulations of nutrient management planning issues," he said.

Participants will receive and learn to use software and other tools that simplify planning and documentation, he added. Presenters include NU Cooperative Extension educators, agronomists and engineers.

Cost is $95 for registrations postmarked by Jan. 24 for the Seward workshop and Feb. 10 for the North Platte workshop. Cost is $120 thereafter. Participants will receive eight continuing education credits for the course, two in soil and water management and six in soil fertility and nutrient management.

Those interested in attending can register by sending their name, address, phone number, which workshop location they plan to attend and a check payable to the University of Nebraska to Keith Glewen, Saunders County Cooperative Extension, 1071 County Road G, Ithaca, Neb. 68033-2234, or call (402)624-8030. The program is co-sponsored by the Nebraska Agribusiness Association and Cooperative Extension in NU's Institute of Agriculture and Natural Resources.


Garner tips on farm/ranch employee management

How to find, hire, motivate, compensate and retain quality ag employees will be the focus of five Cooperative Extension meetings to be held in January.

Speakers at the Employee Management in Production Agriculture Workshops will include: Bernard Erven, professor and extension specialist, Department of Agricultural, Environmental, and Development Economics at Ohio State University, and Sarah Fogleman, extension agricultural economist at Kansas State University Research and Extension, and producers.

“Hiring and retaining quality employees can be a key challenge to an operation’s success,” said Rick Rasby, NU beef specialist and program co-coordinator.

“In addition, personnel management isn’t a strength of most producers,” said Lon Larson, ranch manager and chairman of the Nebraska Cattle Cow/Calf Council. “This program will allow participants to better understand labor management and compensation to improve their success with employees.”

Program sessions include: hiring the right employee, communication, orientation and training of ag employees, working together as a family, keeping good employees, firing employees in a tight market, and critical documents to keep in an employee handbook.

Workshops will be held from 1:30 to 8 p.m. at the following sites:

Registration is $30 plus $10 for each additional person from an operation. Registration includes program materials and a meal. For more information or to register, call Brent Plugge at (800) 657-2113. This is a cooperative effort of University of Nebraska Cooperative Extension and the Nebraska Cattlemen.

Bruce Treffer
Extension Educator, Dawson County


Geospatial and precision technologies brown bag seminars

Monthly Geospatial and Precision Technologies Brown Bag Seminars will be held on the NU East Campus in Lincoln for those interested in geospatial data management and precision agriculture. These seminars will serve as an informal setting for discussion and brainstorming related to the topic of the week. They will be held from noon to 1:30 p.m. in the East Campus Union.

Following is a tentative list of dates and topics:

Those who are not able to be present on campus can join the conversation by phone. For further information on the seminars, notes from previous seminars, and the phone number for meetings, check the seminar web site at http://bse.unl.edu/adamchuk/gpt_seminar

Viacheslav Adamchuk
Extension Precision Agriculture Engineer


Consider adding grass when planting alfalfa

Producers considering planting a new hay field this spring, may want to consider adding one or more grasses. For many growers, pure alfalfa is the best choice, but for some, adding grass, like orchardgrass, may improve the mix. The change offers advantages and disadvantages, depending on individual goals and operations.

If you regularly feed more than five or six pounds of alfalfa per day to stock cows during winter, they probably are getting too much protein and maybe not enough TDN. Mixing grass with alfalfa usually lowers the protein but slightly increases the TDN content of hay. Also, if you sometimes graze your hay fields, grass will reduce the risk of bloat.

In the field, grass can grow in areas where alfalfa is not well-adapted or fill in spots as alfalfa dies out. This is better than having weeds invade bare areas. Grass-alfalfa mixtures dry out more rapidly after cutting than pure alfalfa so you might get more hay made without rain damage. And if it does rain, the mixture usually suffers less injury. Likewise, grass-alfalfa bales shed rain water better than pure alfalfa bales.

Among the disadvantages, protein yield per acre will be less with the mix, but total tonnage will be about the same as with pure stands. Most of the grass yield will come at first cut, so regrowth will be mostly alfalfa. Selling a mixture can be more difficult because dairies prefer pure alfalfa and grass is more difficult to grind than alfalfa.

Bruce Anderson
Extension Forage Specialist


Decreased nitrogen use a major success story in Nebraska agriculture

Decreasing use of nitrogen fertilizer on crops has been one of the major success stories in Nebraska agriculture in recent decades, a University of Nebraska soils scientist said at NU's Agronomy and Horticulture Highlights in December.

Richard Ferguson, soils specialist at NU's South Central Research and Extension Center at Clay Center, spoke at the annual meeting spotlighting UNL Department of Agronomy and Horticulture programs.

Ferguson said that in 1965 Nebraska producers used an average of more than 1.5 pounds of nitrogen, sometimes as high as 2 pounds, to produce each bushel of corn. By 2000, that had dropped to 1 pound per bushel, very close to the generally recommended rate of about nine-tenths of a pound, said Ferguson.

"Nebraska producers have steadily increased the efficiency with which they use nitrogen," he said. "Today's farmers are on average very efficient using nitrogen compared to their parents."

Contributing to this trend is better accounting for nitrogen available in the soil and irrigation water; improved application timing; advances in hybrids and cropping systems; and improved irrigation efficiency. Farmers also are motivated by greater awareness about groundwater contamination concerns.

More work is needed to improve nitrogen-application efficiency, said Ken Cassman, head of the agronomy and horticulture department. Only about 40% of the nitrogen applied to corn actually reaches the plant. "We've got to get 80% of that nitrogen we're applying into the plant," Cassman said.

Dan Moser
IANR News and Publishing


Biotechnology dilemma deepens

The customer is always right. J.C. Penney built his merchandising empire on those five words. Had he been an economist, Penney might have said that the demand side of the market is all-important. If the customer neither needs nor wants a product, it cannot be sold at a profitable price.

Perhaps the Penney philosophy should apply to genetically enhanced commodities. The European Union, Japan and China continue to be reluctant buyers of biotech corn and soybeans from the United States. Shouldn't we just give in and supply what they want? Perhaps so. But maybe not.

A response that seemingly rejects consumer sovereignty makes several assumptions.

First, scientific evidence consistently and unconditionally must show that biotech crops are safe.

Second, through education, persuasion and patience, we must convince foreign customers of that reality. In some ways, it's not unlike the local merchant who advertises regularly to keep us buying.

Finally, biotechnology eventually needs to go well beyond just being advantageous to producers. It needs to be perceived as being beneficial to consumers as well. This is a huge challenge because many foreign customers currently view biotech products as undesirable.

Opposition to genetic enhancement of crops has been strongest in the 15-nation European Union. The EU has not approved any new genetically enhanced crop varieties for human food or livestock feed since 1998. A group of more than two dozen U.S. farm organizations want to change that. They've asked the Bush Administration to file a formal complaint against EU inaction with the World Trade Organization.

However, if backed into a corner, the EU may respond with new, tougher rules on labeling and traceability. American farmers fear that widespread biotech labeling would scare away even more consumers.

Equally significant, it would be extraordinarily difficult to maintain a labeling system throughout the market chain. Meat products, for example, might need to be labeled, even though no evidence of genetically enhanced feed could be identified in meat tissue.

A number of new varieties of biotech corn will be available to U.S. corn producers in 2003. While these varieties will have been approved by our own regulatory agencies, some farm groups are urging caution. If the EU or any other nation won't accept these varieties, then it may be unwise to contaminate market channels, even if this corn is destined for domestic feeding operations. It's all part of the continuing biotechnology dilemma that American farmers face.

Roy Frederick
Extension Public Policy Analyst


Web site takes farmers 'back to the future'

As concerns about the environment and markets for reduced-pesticide and locally grown foods increase, farmers are looking for new ways to improve water quality and soil fertility with less chemical use. Ironically, many of the farming techniques being tried today were used by farmers in the early 1900s.

To provide information about sustainable agricultural practices from the state's past, staff from Kansas State University and the Kansas Rural Center recently teamed with producers to create a Web site: Yesterday's Research for Tomorrow's Needs. The Web site contains information from Kansas State Research and Extension publications from the early part of the century on agroforestry, high-value crops, cover crops, pests, and soil management.

Press Release
Kansas State University


ERS explores identity preservation and grain market segmentation

The U.S. grain and oilseed sector is experiencing a significant shift away from production and marketing of generic commodities toward more product differentiation and market segmentation, according to a USDA release. In light of this, the USDA Economic Research Service will be hosting a meeting on Product Differentiation and Market Segmentation in Grains and Oilseeds: Implications for an Industry in Transition Jan. 27 to 12:30 p.m. Jan. 28 at the ERS offices at 1800 M Street, NW, Washington, DC. The symposium is to examine new research, industry responses, government initiatives, and University programs related to identity preservation (IP) in the U.S. grain system, Discussion topics will include: drivers of grain differentiation; contracting IP grain production; IP segregation costs and efficiency; IP cost distribution along supply chain; incentives and risk management under IP; price behavior under market segmentation; structural change in IP grain system; and private and public roles in IP market facilitation.


Intensive NU research expands understanding of dangerous E. coli

From genome to farm, intensive University of Nebraska research on E. coli O157:H7 is yielding information about possible control methods and answering critical questions to help protect against this potentially deadly bacteria.

"We didn't find a silver bullet but we have learned so much," said Animal Scientist Terry Klopfenstein. Other scientists on the university's interdisciplinary research team agree this research has laid scientific groundwork that eventually will contribute to better controls of the foodborne illness culprit.

"We have a completely different picture and better understand O157:H7," said Veterinary Scientist David Smith. "We also have a research line on interventions that look very promising" to limit the bacteria in feedlot cattle.

NU expanded its E. coli research program with support from Nebraska's Legislature after the massive recall of E. coli-contaminated ground beef processed at Hudson Foods in Columbus in 1997.

The beef industry, state lawmakers and NU officials agreed research was needed to tackle the problem. In 1998, the Unicameral passed LB1206 which provided $250,000 annually for five years to support the university's E. coli research. Institute of Agriculture and Natural Resources animal, food and veterinary scientists teamed with UNL School of Biological Sciences and NU Medical Center researchers to tap diverse expertise.

This team focused on better understanding O157:H7 and on ways to reduce it in cattle before slaughter. It's paying off, scientists and industry officials agree.

"In a very short research timeline, we've gained tremendous knowledge," said Sallie Atkins, executive director of the Nebraska Beef Council, a Sandhills rancher and a member of the committee that advised researchers. "To be at the point where we are testing interventions for reducing this pathogen is a tremendous stride for industry."

Applying this knowledge is the next step. "People really get excited when they see the science applied," she said. She anticipates the beef industry will be willing to put the findings to work to ensure food safety. As a producer and an beef industry executive, Atkins said she was pleased with the team's progress.

"What they have done for the industry is really immeasurable," she said of NU's research. "We will continue to see how valuable it is as the applications unfold."

The team's early research helped confirm that O157:H7 is common and widespread in feedlot cattle. Since E. coli is ubiquitous, eliminating it isn't realistic. Limiting it at key times, such as before slaughter, is the goal.

The Nebraska team has tested several potential control methods for use in feedlots, including two that look promising. More studies are needed, but an experimental Canadian vaccine and using special strains of Lactobacillus acidophilus, a beneficial bacteria, as a feed additive show potential. Early results indicate combining beneficial bacteria with the experimental vaccine is most effective. Researchers are collaborating with the Canadian scientists who developed the vaccine and plan more tests this summer.

Feedlot studies of the two promising strategies were based partly on Veterinary Scientist Rod Moxley's research. Moxley has focused on understanding E. coli infection in cattle since 1985. His research indicates that O157:H7 infects cattle by creating proteins which help it attach to cattle's large intestines. Attachment is key because it allows E. coli to live in cattle, reproduce and spread.

"We've worked with strains that lack the ability to attach and they don't stick around long," he said. He showed that cattle produce an immune response to the bacteria, which supported the idea that a vaccine could be effective.

IANR research also has revealed much about O157:H7's genetic structure. Using a new genetic fingerprinting tool his team developed, Food Microbiologist Andy Benson discovered two genetically distinct O157:H7 populations one that causes illness and another that may be incapable of causing illness in humans or that isn't easily transmitted to humans from cattle.

"The evolution of the organism has been one of the main research questions and Nebraska has played a key role thanks to Andy's group," said Bob Hutkins, a food microbiologist who coordinated the LB1206 research project.

Using its technique, Benson's team identified more than 100 genetic markers for the different populations. A Lincoln company used some of these markers to develop a fast, simple test to identify different O157:H7 populations in samples from humans and animals.

Nebraska's research also produced an important tool for testing E. coli in large numbers of feedlot cattle. Veterinary Scientist David Smith's team devised a simple way to test pens of feedlot cattle without handling individual animals, which is impractical. Researchers found that a rope tied to a pen fence is a great way to sample a pen. Cattle lick and chew the rope for a couple of hours and laboratory analysis reveals the prevalence of O157:H7 or other organisms. NU is patenting the test, including the laboratory methods behind it.

Other findings and accomplishments include:

LB1206 funding ended in 2002, but the research it supported helped NU scientists earn more than $2.6 million in grants to continue this work.

Vicki Miller
IANR News Service


Program will help pork producers earn trucker certification

An NU Cooperative Extension program will give producers and employees who handle and transport pigs the chance to earn certification from the National Pork Board. Trucker Quality Assurance Certification for Producers will be offered from 9:30 a.m. to noon Jan. 22 at the Gage County Extension Office in Beatrice, 1:30-4 p.m. Feb. 5 at Ag Park in Columbus or 7-9:30 p.m. Feb. 25 at the courthouse in West Point.


Ventilation course gives pork producers hands-on experience

A February program will teach pork producers the basic ventilation principles for moisture control and heat relief, motor curve characteristics for speed fans and how to identify and solve common ventilation problems and mistakes. The course is sponsored by University of Nebraska Cooperative Extension and the Nebraska Pork Producers Association.

Managing Your Unseen Employee: The Ventilation System will be offered Feb. 18 at the Ortmeier Building in West Point, Feb. 19 at the Gage County Extension Office in Beatrice and Feb. 20 and 21 at Ag Park in Columbus. Each session will run from 9 a.m. to 3:30 p.m.

"This course gives participants hands-on experience with ventilation systems so they're ready to go when they return to their operations," said Mike Brumm, NU swine specialist and course co-coordinator. In addition to classroom presentations, presenters will use a portable room equipped with single speed and variable speed fans, a variety of inlets and controllers to demonstrate the ventilation principles. At least four brands of electronic controllers with fans and equipment used to diagnose ventilation problems will be available.

Registration is $40 per person and each workshop is limited to 36 participants. Preregistration is required and will be available until the day before the course if space remains. For more information or to register, call Pork Central at (800) 767-5287, Nebraska Pork Producers Association at (888) 627-7675 or Brumm at (402) 584-2816.

Sandi Alswager
IANR News and Publishing


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