CALS NewsLine is dedicated to helping you learn more about our programs
and activities. Subscription information is at the end of this newsletter.
IN THIS NEWSLINE ISSUED JULY 31, 2003:
- SUMMERTIME FOOD SAFETY
- STATEWIDE FOOD SAFETY PROGRAM
- WEST NILE VIRUS
- CORN GENE IDENTIFICATION PROJECT
- COMPUTER SOFTWARE HELPS INCREASE FARM PROFITS
- DIRECT FARM MARKETING HELPS KEEP FARMS PROFITABLE
- VALLEY FEVER PROJECT
- GREENHOUSE AGRICULTURE
- PROJECT CENTRL: EDUCATION FOR COMMUNITY LEADERSHIP
- EVENTS
1 SUMMERTIME FOOD SAFETY
Hamburgers and hot dogs sizzling on your backyard barbecue--tuna and
chicken salad sandwiches for the picnic--or if you're in a hurry, food
from your favorite fast food take-out restaurant. Delicious, but is it
safe? Periodic reports of Salmonella and E. coli-caused illnesses have
raised concerns.
To help prevent food poisoning, Cooperative Extension faculty conduct
food safety programs to educate cooks--whether they work in the family
kitchen or backyard, at a restaurant, or with a school. Safe Food 2010
is a multi-year project that includes classes, conferences, news columns,
an 800-number hotline, and food safety information packets.
Here's a sample of the good advice being offered: keep mayonnaise-based
salads refrigerated 3-5 days at 40-degrees. These salads don't freeze
well. Never leave them out more than 2 hours, including preparation time.
Scottie Misner, Department of Nutrition Sciences
Food Safety Hotline: 1-800-611-3410, press 2
To learn more: http://foodsafety.gov
2 STATEWIDE FOOD SAFETY PROGRAM
Foodborne illness and related deaths continue to happen in Arizona;
2,039 cases were reported in the year 2000. Risks are increasing. Yet,
the National Centers for Disease Control estimates that only one-tenth
of all cases are reported.
Safe Food 2010 is a multi-year Cooperative Extension project focusing
on educating the general public, school food service staffs, food banks,
group home staffs, and other community groups. The program uses both written
information and workshops. Services also include an 800-number food safety
hotline, weekly columns in a Phoenix area newspaper, and food
safety information packets.
More than 2,000 low-income families have attended EFNEP (Extended Food
and Nutrition Education Program) classes. Nearly 95 percent have made
positive changes in their food behaviors. Similar results occurred with
school and institutional food service staffs.
As the program spreads, the total potential number of elementary students
affected by safe food lunch practices could total more than 562,000 youngsters.
Thanks at least in part to the food safety program, the reporte cases
of foodborne illness in Arizona have decreased from 5,200 in 1995 to 2039
in 2000.
Sharon Hoelscher Day, Maricopa County Cooperative Extension
To learn more: http://cals.arizona.edu/impacts/2_1.html
3 WEST NILE VIRUS
It's not in Arizona yet, but the West Nile Virus will probably be here
soon, according to CALS entomologists. The state has expanded its longstanding
mosquito-borne virus surveillance to detect, monitor, and control the
virus.
The Arizona Veterinary Diagnostic Laboratory is screening flocks of sentinel
chickens to find out if they were bitten by virus-infected mosquitoes.
Also, they're testing mosquitoes, dead birds, and sick horses.
The virus causes significant disease and death among horses; last year,
the death rate was more than 20 percent. Common symptoms in horses include
wobbly gait, stumbling, leg weakness, and lying down. Thus far, all testing
for the virus in Arizona has been negative.
Entomologists are also studying the mosquito's life cycle and feeding
habits. Cooperative Extension veterinary programs focus on educating the
state's livestock industry and general public.
Mosquitoes that have fed on infected birds spread the virus. To help prevent
the disease, get rid of standing water in which mosquitoes breed. Use
insect repellents yourself. Also, physicians and veterinarians need to
report cases of mosquito-borne disease in humans and horses.
Peder Cuneo, Cooperative Extension Veterinarian
Paul Baker, Pesticide Coordinator
Henry Hagedorn, Department of Entomology
To learn more: http://cals.arizona.edu/media/archives/7.3.html
4 CORN GENE IDENTIFICATION PROJECT
In 1998 plant scientists from CALS and five other universities began
working to discover all 50,000 genes in corn, the nation's most important
economic crop. To improve crop yields and nutritive values in cereal crops,
plant breeders need to know more about how specific genes work.
The scientists are using a new method for discovering and sequencing genes
in corn. They share their findings with public and private researchers
working to develop improved traits in corn and other agronomically important
grasses.
The corn genomics project is expected to lead to a greater fundamental
genetic understanding of cereals that worldwide contribute roughly 70
percent of the calories in the human diet.
As the sequence of each targeted gene is characterized, the information
is entered into a computer base available to plant breeders, plant genetic
engineers and researchers in basic biology around the world. Several thousand
people have already requested these genes and other resources.
Vicki Chandler, Department of Plant Sciences
To learn more: http://cals.arizona.edu/impacts/1_4.html
5 COMPUTER SOFTWARE HELPS INCREASE FARM PROFITS
Ranchers need to be well informed about their range, producing livestock,
and financial management. The last category is most often neglected, but
in the current drought and with low beef prices, managing finances can
be a critical strategy to ensure the ranch stays in the family for another
generation.
CALS faculty members have developed diagnostic computer software tools
that pinpoint problems and provide hands-on workshops. The software helps
with record keeping and cash flow analysis. Ranchers can check out options
to reduce the affects of drought and the best way to restock their herd
when they are forced to remove all their cattle from public lands.
Data used for the computer workshops is based on actual figures from the
university's V Bar V ranch. Each software tool has been designed and written
with rancher input to make it user-friendly and relevant.
However, using computers can be a barrier to ranchers who have never learned
how. Training is conducted using a portable 20-machine wireless computer
laboratory that travels to remote communities.
Approximately 80 percent of the ranching industry (based on total market
sales in Arizona and Utah) have been reached by the workshops--a total
of 341 ranchers and agribusiness professionals. Nearly 90 percent of the
participants said they would change their record-keeping methods based
on what they had learned.
Trent Teegerstrom, Department of Agricultural and Resource Economics
To learn more: http://cals.arizona.edu/impacts/1_9.html
6 DIRECT FARM MARKETING HELPS KEEP FARMS PROFITABLE
It's hard for farmers to make a profit these days. That's especially
true for those living near potential housing developments. Global competition
and modern production technologies have pushed down prices for raw agricultural
commodities.
Farmers are fighting back by selling directly to the consumer. CALS faculty
put together the first annual Arizona Direct Farm Marketing and Tourism
Conference in 1995, and it's still being held every year. Using a 250-page
educational publication and their own experiences, farmers
investigate trying direct farm marketing.
A recently formed Arizona Farmers' Direct Marketing Association will
look into being a collective voice, developing educational programs, collectively
buying insurance, coordinating with the state organization Arizona Grown,
developing a market directory and a website.
All the 2002 conference participants said the conference enhanced their
knowledge and that they would share it with colleagues, family, and friends.
As one said, "I found the section on business planning extremely
helpful."
Russell Tronstad, Department of Agricultural and Resource Economics
To learn more: http://cals.arizona.edu/impacts/1_10.html
7 VALLEY FEVER PROJECT
The CALS Valley Fever Project is working to find out how many humans
and pets come down with valley fever in the state, and to discover the
environmental and behavioral risk factors (including smoking) that contribute
to catching the desert disease. Also they want to know about preventive
measures and to find out how to isolate and identify the pathogen, C.
immitis.
Valley fever is caused by inhaling the spores of the fungus growing in
Southern Arizona soils. It's a particular problem for pregnant women,
visitors, and people with impaired defenses, including the elderly.
More cases of valley fever have occurred in Arizona for the past several
years, but researchers don't understand why. The only practical preventive
measure is avoiding regions where the fungus grows, which include the
outhwestern U.S. where the climate is arid and warm. The scientists associate
the increase in valley fever with dust storms.
Researchers from several CALS departments and the Office of Arid Land
Studies are working with an investigator from the College of Public Health.
Mary Kay O'Rourke, Principal Investigator, College of Public Health
Joe Tabor, Office of Arid Lands Studies
Mark Orbach, Department of Plant Pathology
Lisa Shubitz, Veterinary Science and Microbiology
To learn more: http://cals.arizona.edu/oals/oals/arsc/fromnews/joefever.html
8 GREENHOUSE AGRICULTURE
As always, farmers and vegetable growers are continually looking for
ways to reach top crop yields, and of course, to make more money. Unfortunately,
in many communities prime agricultural land is being developed or housing
and industry.
One way to produce more food on less land is greenhouse hydroponic vegetable
growing. Two hundred acres of greenhouses in Southern Arizona produce
600,000 pounds of tomatoes per acre versus 60,000 pounds in the field.
CALS scientists estimate that more than $100 million has been added to
Arizona economy in the past 8 years using this method. How? In a controlled
environment greenhouse, every aspect of a plant's environment is analyzed
and adjusted as needed. These include irrigation, nutrient uptake, lighting,
and humidity.
UA students are cultivating and harvesting tomatoes, peppers, and cucumbers.
Faculty from plant sciences, entomology, and agricultural and biosystems
engineering are involved.
They hope to teach and send employees to the workforce who are better
able to solve hydroponic-growing problems where the environment is controlled
through the marvels of engineering.
Gene Giacomelli, Agricultural and Biosystems Engineering Department
To learn more: http://cals.arizona.edu/ceac/
9 PROJECT CENTRL: EDUCATION FOR COMMUNITY LEADERSHIP
More than ever, rural and agricultural leaders must be better trained
to meet the challenges of small communities. Their leaders seek solutions
to complex problems, such as rural-urban interface, managing natural resources,
economic development, regional planning, and communicating about key public
policy issues.
The mission of the Center for Rural Leadership (CENTRL)is to help highly
motivated leaders expand and improve their leadership skills.
Project CENTRL is a partnership between Cooperative Extension and the
W.K. Kellogg Foundation, Battle Creek, Michigan. The program consists
of 12 interactive seminars taking place over the space of 2 years. In
addition, class members also engage in a 5-day in-depth visit to another
state that has a similar project. At the end of the second year, students
attend a
national seminar in Washington, D.C. Each CENTRL student must take an
active part in all seminars.
The program is a proven success; participants have later become more active
in their communities by running for local offices, joining task forces,
and involving themselves in local organizations.
Everett Rhodes, Project CENTRL director
To learn more: http://cals.arizona.edu/centrl
10 EVENTS
2nd Annual Arizona Weed Day, August 13th, Maricopa Agricultural Center,
call 520-568-2273
10th Annual Maricopa County Short Course, An Invasive Plant School, August
27-28
For topics, go to
http://cals.arizona.edu/crops/counties/all/meetings/2003/shortcourse082703.pdf
V Bar V Ranch Explorer's Field Day, Saturday, August 23rd.
Contact David Schafer, V Bar V Ranch
Email: dschafer@ag.arizona.edu,
Phone: 928-646-9113
Santa Rita Experimental Range: 100 Years of Accomplishments and Contributions.
October 30-November 1, 2003. More information is available at: http://cals.arizona.edu/SRER/conference.html
New Mexico Symposium on Hydrologic Modeling will be conducted at Macey
Center, New Mexico Tech, Socorro, NM, Aug. 12. Registration deadline for
the one-day technical symposium is August 8. For additional information
and to register check the New Mexico Water Resources Research Institute's
web site at http://wrri.nmsu.edu/index.html.
To find out about available CALS publications and upcoming events, go to
http://cals.arizona.edu If you have
questions or comments about NewsLine, send an email to newseditor@ag.arizona.edu.
Previous issues can be viewed at
http://cals.arizona.edu/pubs/newsline/previous-issues.html
Let your colleagues know about CALS NewsLines. They (and you) can sign
up to receive this free monthly electronic newsletter by visiting
http://cals.arizona.edu/pubs/newsline/
To remove your email address from the subscription list, send an email
to: endnews@ag.arizona.edu
The subject line should be: "drop from newsline". No text message
is necessary.
|