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June 2001 CONTACT: Pam Kan-Rice, (510) 987-0043, pamela.kan-rice@ucop.edu CONTACT: Jeannette Warnert, (559) 241-7514, jwarnert@ucop.edu UC scientists working with farmers to cope with energy crisis
While hot weather, dimmed lights and skyrocketing
utility rates have become a major inconvenience for many Californians, the
state's current energy crisis is causing tremors throughout the state's food and
fiber system. Within 20 minutes, chickens will die if a poultry farm loses
power. Dairies have to dump milk if
their electricity goes out. Prunes
may be left on the orchard floor if the cost of natural gas prohibits drying
them. University of California farm
advisors are helping farmers cope with the crises at hand. UC experts are also suggesting long-term solutions. For instance, growers will learn how to
shift irrigation practices to reduce demand on the power grid at peak
times. Researchers are taking a
renewed look at forest and agricultural waste for energy production. One scientist has developed a generator
that will churn out electricity from vegetable processing wastes and even horse
manure. The story will play out in a thousand different ways this
summer. The UC Division of
Agriculture and Natural Resources has developed a list of sources on these and
other energy-related story ideas.
As the summer progresses, we will periodically update this page with new
information. UC ag
engineer can provide overview of impact to agriculture Research
under way on biomass as energy source at UC Forest Lab Escalating
energy costs hit rice farmers struggling with low crop
prices Workshops
to help growers keep lid on pumping costs while saving
energy UC ag engineer can provide overview of impact to
agriculture Rolling blackouts will have a direct effect on the
refrigeration of perishable agricultural goods -- fruits and vegetables,
flowers, milk. Dozens of
commodities are at risk and could ultimately affect availability and price at
the consumer level. Cooperative
Extension Agricultural Engineer Jim Thompson is an excellent source for
providing an overview of how the energy crisis is affecting California
agriculture. He has written a
number of articles for fruit and vegetable operations that can be viewed at the
website for the UC Davis Postharvest Technology Research and Information Center
http://postharvest.ucdavis.edu. Jim Thompson, UC Cooperative Extension Agricultural
Engineer, UC Davis Department of Biological and Agricultural
Engineering Expertise -- Field research and extension programs in
postharvest handling of agricultural perishables (fruits, vegetables,
flowers); improving design and operation of cooling systems, transportation
equipment, and fumigation and cold storage facilities. Also works with drying systems for
fruits, nuts and grains. Contact info -- Jim Thompson (530) 752-6167, jfthompson@ucdavis.edu; John Stumbos
(530) 754-9554, jdstumbos@ucdavis.edu.
Poultry producers try to keep cool before birds get
fried Backup generating capacity is crucial, yet expensive and not
always available. Cooperative
Extension Poultry Specialist Ralph Ernst says poultry farmers are scrambling to
prepare for the inevitable. "If the
power goes out in an enclosed broiler or egg laying operation, those birds won't
last more than 20 minutes," he said. Ralph Ernst, UC Cooperative Extension poultry specialist, UC
Davis Department of Animal Science Expertise -- Forced-air cooling of shell eggs; table egg
sweating and Salmonella enteritidis contamination; effect of carbon dioxide
levels during incubation on hatchability. Contact info -- Ralph Ernst (530) 752-3513, cell phone (916)
947-6614, raernst@ucdavis.edu; John
Stumbos (530) 754-9554, jdstumbos@ucdavis.edu.
Cattle producers may get stuck holding expensive feed
bag "The major cost
of energy in beef cattle is in the energy used for feed production, not for
cattle use directly," says UC Cooperative Extension Specialist Jim Oltjen. Fertilizer and fuel for crops (and
irrigation water), as well as some processing at feedlots (last 100-150 days of
production) are affected. Increased
costs will likely be absorbed and not passed on, since it is generally a global
market, at least from the farm gate.
Processor costs may be born by the end-user. Rolling blackouts may affect feedlots;
no impact otherwise. Jim Oltjen, UC Cooperative Extension Specialist, UC Davis
Department of Animal Science Expertise -- Livestock quality assurance programs, natural
resource monitoring and modeling, field research trials, and development of
computer decision aids to improve beef quality, dairy cow culling decisions,
cowherd health, breeding management and other
applications. Contact info -- Jim Oltjen (530) 752-5650, jwoltjen@ucdavis.edu; John Stumbos
(530) 754-9554, jdstumbos@ucdavis.edu.
Research under way on biomass as energy source at UC Forest
Lab The UC Forest Products Lab, based in Richmond, is cosponsoring
research into new technologies for producing ethanol as a fuel, according to UC
Cooperative Extension Advisor John Shelly.
Ethanol is a potential gasoline oxygenate (in place of MTBE) for
California. Shelly is beginning two studies characterizing biomass as a raw
material for various products (electricity is one potential product) and
identifying the best use for biomass. John Shelly, UC Cooperative Extension Advisor, UC Forest
Products Laboratory, Richmond Field Station Expertise -- forest products, wood manufacturing methods,
biomass utilization, physical properties of wood Contact info -- John Shelly (510) 215-4210, john.shelly@ucop.edu; John Stumbos
(530) 754-9554, jdstumbos@ucdavis.edu.
Escalating energy costs hit rice farmers struggling with low
crop prices The impact of the energy crisis to California rice growers
will be similar to other commodities, according to UC Cooperative Extension Farm
Advisor Jack Williams. The cost of
nitrogen fertilizer is up 40 to 50 percent. Fuel costs for gasoline and diesel are
up. Water pumping costs have
escalated. Natural gas-dependent
drying and storage costs are also up.
The biggest issue facing the rice industry, however, is low commodity
prices. Williams has even received
inquiries about the potential for burning rice as a fuel. Jack Williams, UC Cooperative Extension farm advisor and
Sutter-Yuba county director Expertise -- field crops, rice and
soils Contact info -- Jack Williams
(530) 822-7515, jfwilliams@ucdavis.edu; John Stumbos (530) 754-9554, jdstumbos@ucdavis.edu.
Workshops to help growers keep lid on pumping costs while
saving energy UC Cooperative Extension Irrigation and Drainage Specialist
Blaine Hanson is coordinating efforts to develop workshops that will show
growers how to save money while shifting irrigation practices. The workshops are being developed in
collaboration with the state Department of Water Resources and the California
Energy Commission. Options for
growers may be difficult and some, such as those to improve pumping efficiency,
may actually increase horsepower and therefore energy use. Growers may need to change irrigation
practices to achieve lower energy usage.
Or they may need to change hours of operation. Blaine Hanson, UC Cooperative Extension Irrigation and
Drainage specialist, UC Davis Expertise: Drainage; wells and pumps; micro-irrigation,
sprinkler irrigation, furrow irrigation, border and basin irrigation,
irrigation scheduling; salinity, soil moisture sensors. Author of numerous irrigation
management publications, including the ANR how-to manual Irrigation Pumping
Plants. Contact info -- Blaine Hanson (530) 752-1130, brhanson@ucdavis.edu; John Stumbos
(530) 754-9554, jdstumbos@ucdavis.edu.
Race track may harness experimental methane
generator Ruihong Zhang, a UC Davis agricultural engineer, is studying
how to turn agricultural and food processing waste -- garlic and carrots and
other vegetables, as well as animal manure from poultry and dairy, and crop
residue from rice straw -- into electricity. She has designed and developed two
systems -- one for solid and one for liquid fuels utilizing anaerobic digesters
-- that are in the initial stages of commercialization. Can generate up to 500 kilowatts. She is helping California's Santa Anita
race track develop one of these systems. Ruihong Zhang, associate professor, UC Davis biological and
agricultural engineering. Expertise:
Bioconversion technologies to produce gaseous and liquid fuels from
agricultural and food wastes.
Also develops advanced wastewater treatment systems for farm animals to
minimize discharge of environmental pollutants. Contact info -- Ruihong Zhang (530) 754-9530, rhzhang@ucdavis.edu; John Stumbos (530)
754-9554, jdstumbos@ucdavis.edu.
Tomato growers may get pasted if processors back
up Tomato growers would probably be forced to temporarily stop
sending product in the event of a cannery shutdown, says Gene Miyao, UC
Cooperative Extension vegetable crops farm advisor for Yolo and Solano
counties. Canners with multiple
plant locations could divert fruit to other plants. Grower considerations include an orderly
planting schedule to prevent overlapping deliveries and to stretch in-field
"storage" of fruit; fungicide use may need to be increased for late season
deliveries; maintenance good canopy cover over fruit to protect from sun damage;
good communication with processors on delivery schedules. Conservation tillage may reduce energy
costs. However, this approach
is largely untried and is in the experimental stage for tomato
growers. Gene Miyao, UC Cooperative Extension vegetable crops farm
advisor, Yolo & Solano counties Expertise:
tomatoes, other vegetable crops Contact info -- Phone (530) 666-8143 (office), 666-8732
(cell), emmiyao@ucdavis.edu; John
Stumbos (530) 754-9554, jdstumbos@ucdavis.edu.
Agricultural employee policies needed for
blackouts "Employers should draw up a policy in advance of blackouts
that outlines what will happen at their facilities. Will the employees be sent home? Will they be asked to wait out the
blackout? It's best if everyone
knows up front," says Stephen Sutter, UC Cooperative Extension area labor law
advisor. "It is important that
employers know how to handle wage and hour issues if their companies are victims
of blackouts. For example,
employees may be sent home during a blackout and called back when the
electricity comes back on. Under
these circumstances, non-exempt employees are paid only for the time actually
worked that day, while exempt employee wages may not be
docked." Stephen Sutter, UC Cooperative Extension area labor law
advisor, Fresno County Expertise -- Labor management, labor force planning,
personnel record keeping systems, employee--employer relations, farm labor
laws, farm safety Contact info -- Stephen Sutter
(559) 456-7560, srsutter@ucdavis.edu; Jeannette Warnert (559)
241-7514, jwarnert@ukac.edu.
Use blackout downtime as an opportunity for
training Employers might want to plan ahead to use blackout time for
employee training, says Gregory Encina Billikopf, UC Cooperative Extension area
labor management advisor. There is
mandatory training many employers must provide, but never enough time. Employers who think ahead can take
advantage of the energy situation. Gregory Encina Billikopf, UC Cooperative Extension area labor
management advisor, Stanislaus County Expertise -- Labor management in agriculture, employee
selection, pay & incentives, negotiation & conflict management,
discipline & termination, supervisory skills training, interpersonal
communications on the job. Contact info -- Gregory Encina Billikopf (209) 525-6800, gebillikopf@ucdavis.edu; Jeannette
Warnert (559) 241-7514, jwarnert@ukac.edu. Farmers, ag processors brace for outages, spiraling
costs "Farmers' real fears are that competing energy costs will
drive up all forms of energy -- propane, diesel and electricity," says Maxwell Norton, UC Cooperative
Extension grape and tree crop farm advisor. Those are three forms of energy
purchased the most in production agriculture. "Agricultural
processors are bracing for huge increases in energy costs. They do not have the ability to pass on
any of that cost because they have overseas competitors that have lower labor
and energy costs. "Striking fear among processors is the prospect of losing
power during the processing season and having huge losses of product. For example, at wineries, fermentation
takes place at a cool temperature.
If a winery loses its refrigeration system and a 10,000-gallon tank goes
hot, it will destroy the wine." Maxwell Norton, UC Cooperative Extension grapes and tree
crops farm advisor, Merced County Expertise -- tree fruit and grapes, public policy,
agricultural processing Contact info -- Maxwell Norton (209) 385-7403, cell (209)
761-2846, mnorton@ucdavis.edu;
Jeannette Warnert (559) 241-7514, jwarnert@uckac.edu.
Fallow cotton fields the lesser of evils for some
growers "Some farmers have decided not to plant cotton at all," says Bob Hutmacher, UC Cooperative
Extension cotton specialist. "The
higher energy costs coupled with decreased water deliveries and low cotton
prices make those farmers believe they will lose less money by fallowing the
land this summer." Bob Hutmacher, UC Cooperative Extension cotton specialist,
UC Shafter Research and Extension Center Expertise -- cotton production Contact info -- Bob Hutmacher (661) 746-8020, cell (559)
260-8957, rbhutmacher@ucdavis.edu; Jeannette
Warnert (559) 241-7514, jwarnert@ukac.edu.
Responses to energy crisis brewing an air quality
disaster "The energy crisis could be an air quality disaster," says
David Grantz, UC Cooperative Extension air quality specialist. "People will be using barbecues and
firing up generators. On-demand
power plants will be put into service.
All of that worsens our already poor air quality on hot days in the
Central Valley air basin." David Grantz, UC Cooperative Extension air quality
specialist, plant physiologist, UC Kearney Ag Center Expertise -- Physiological and management factors that
determine air pollution effects on crop plants; environmental and stress
physiology; interactions of agriculture and air
quality Contact info -- David Grantz (559) 646-6599, cell (559)
903-3578, david@uckac.edu; Jeannette
Warnert (559) 241-7514, jwarnert@ukac.edu.
Saving energy on irrigation involves water use
tradeoff "There are different energy requirements associated with
different methods of irrigation," says Blake Sanden, UC Cooperative Extension
soil and water advisor. For
example, energy use in border strip irrigation is less than with drip or micro
sprinkler systems. But, there is a
tradeoff. With the less precise
water application, energy use might be cut, but water use will rise. Given reduced water supplies and
availability, growers must consider the tradeoffs. Blake Sanden, UC Cooperative Extension, farm advisor for
soils and water, Kern County Expertise -- Irrigation, soil, water, agronomy, blackeye
peas, sugarbeets, safflower, alfalfa Contact info -- Blake Sanden (661) 868-6218, blsanden@ucdavis.edu; Jeannette Warnert
(559) 241-7514, jwarnert@ukac.edu.
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