University of California, Davis

Op-ed: California Agriculture Is Worth the Water

California agriculture is worth the water

Op-ed co-authored by Secretary Ross and Daniel Sumner in the LA Times

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By Karen Ross and Daniel Sumner

Pundits here in drought-stricken California have become fond of proclaiming that farms consume 80% of the state’s water and generate only about 2% of its gross domestic product. “Why devote so much of our water to an industry that contributes so little fuel to our economic engine?” they ask.

Both of those figures are deceptive. It’s only possible to arrive at 80% by not accounting for the amount of water dedicated to environmental uses. (For example, the water in rivers that flows into the sea.) And the 2% figure grossly undersells the importance of food grown in California.

California’s economy is incredibly diverse, much like its topography, its climate and its population. That’s a significant benefit when you’re the eighth-largest economy in the world. And agriculture is a key part of that diversity.

Of course, many aggregate sectors constitute a larger share of our economy than agriculture. Finance, insurance and real estate tops the list at 21%. Professional services and government follow at 13% and 12%, respectively.

Beyond those sectors, we have a broad, flat grouping of several categories, each representing just a few percent of the state’s GDP. That’s a remarkably balanced profile that lends resilience and dynamism to our economy.

Let’s look more closely at that data, though. Is agriculture really just 2.1%? As is so often the case with statistics, what’s not in that number is more significant than what is.

Take the “utilities” category, for instance. It includes power generated for farms and for processing and marketing crops once they’re harvested. The “real estate” piece includes sales and leasing of agricultural acreage and processing facilities. “Non-durable goods manufacturing” includes food and beverage processing. “Wholesale trade” and “retail trade” does not just mean the shopping mall; it includes the supermarket, the food court and the regional produce hub.

Categories such as “transportation and warehousing” and “finance and insurance” are linked into every one of our 78,000 farms, each of which needs trucks, banks and insurance coverage to bring in the harvest.

“Accommodation and food services” not only runs on food but also is fond of promoting the fact that many of the most healthful and desirable foods and beverages grow on California farms and ranches. California, after all, helped start the farm-to-plate movement, and it’s not an exaggeration to say that agriculture is tied to the state’s identity from harvest (Cesar Chavez) to table (Alice Waters).

Granted, all economic sectors have ripple effects and multipliers. But unlike most other segments, California’s agricultural productivity and diversity are not readily duplicated elsewhere. Our soils and climate are what have made it possible for us to supply so much of our nation’s and the world’s food.

Food is central to California in more than just the nutritional sense. It contributes to nearly every aspect of our economy and our lives, an important point to keep in mind as we weigh what our water is worth during this drought, and the next one.

Karen Ross is California agriculture secretary. Daniel Sumner is a professor of agricultural and resource economics at UC Davis.

2016-05-31T19:28:15-07:00June 3rd, 2015|

Head, Heart, Hands & Health – The 4-H Pledge

The 4-H Pledge Means Dedication

By: Monique Bienvenue; Cal Ag Today Social Media Manager/Reporter

 

At a glance, one might not think twice about that four-word pledge. But to countless individuals, that short, simple phrase represents dedication to 4-H, a prestigious organization devoted to teaching America’s youth the skills necessary to become successful outside the classroom.

Agriculturally-based, 4-H began in the 1800s as a way for students to communicate new and innovative farming techniques to those who were disconnected from university campuses. Eventually, this education trend caught on and in 1902 the first 4-H club was formed.

4h-pledge, 4-H Head Heart Hands HealthThe Cooperative Extension System was later created in 1914, and in partnership with the National Institute of Food and Agriculture under the United States Department of Agriculture, 4-H was officially nationalized. Clubs were established all across the United States.

4-H

 

Today, there are hundreds of children involved in 4-H. From health issues to food security, there isn’t an issue that these young, energetic individuals aren’t taking on.

For more information about 4-H, visit their website at http://www.4-h.org.

2016-10-13T14:36:53-07:00October 13th, 2014|

WIFSS Animals in Disasters Courses Piloted in Sonoma

2015 WIFSS Animals in Disaster Course Series

Source: Chris Brunner; UC Davis Western Institute for Food Safety and Security

 

Without coordinated response, awareness and resources, those animals left behind in a natural or man-made disaster most often do not survive. The Western Institute for Food Safety and Security (WIFSS) offers a series of Animals in Disasters courses that help prepare first responders and community members for animal-related emergencies.

WIFSS instructors, Tracey Stevens, deputy director, Animals in Disasters Project, and Dr. Michael Payne, dairy Ooutreach coordinator, piloted two new Department of Homeland Security Animals in Disasters courses this summer in Sonoma, California.

Class participants in “Emergency Animal Sheltering: Veterinary Considerations” learned skills and knowledge on how to establish an emergency animal shelter, and how to safely shelter and reunify animals that have been displaced during a disaster. In the “First Responder Guidelines for All Hazards Large Animal Emergency Evacuation” class, emergency personnel were provided instruction on safe approaches to emergency evacuation of large animals.

First responders, county officials, animal services personnel, veterinarians and other individuals can look forward to the 2015 WIFSS Animals in Disaster Course series which, in addition to the two courses above, will include:

  • Guidelines for Establishing an Emergency Animal Shelter: Veterinary Considerations – CE approved
  • Loose Livestock, Injured Wildlife and Humane Euthanasia of Animals for First Responders
  • First Responder Guidelines for Equine Emergencies – Level 1
  • Veterinarian Integration into Multi-Agency Emergency Equine Rescue and Disaster Response – CE approved

View WIFSS Animals in Disasters for announcements of course dates and registration information.

2021-05-12T11:17:15-07:00October 1st, 2014|

Could CDFA’s ACP Control Policy Devastate Our Citrus Industry Like Florida’s?

Citrus Industry is Fired Up Over Softened ACP Control Policy

By Patrick Cavanaugh

 

It seems that CDFA officials are giving up on controlling the Asian Citrus Psyllid (ACP) in Central California citrus growing areas! It sure looks like it.

Ever since the May 12 ACP trappings in the Lindsay area of Tulare County, there has been a major back-step in what has been an aggressive mandatory spray program to control any possible live psyllids within an 800-meter radius around the trap.

Now CDFA is suggesting that the spray programs should be voluntary and only 400 feet around the trap find.

According to Joel Nelsen, president of the Exeter-based California Citrus Mutual, “The conversation relative to the change in eradicating or treating for the ACP came about with a discussion between a few members of the scientific community and the department.”

“Frankly, the industry was unaware of this possible change in the program. When it was first released to the AG commissioner, it shocked everybody–is my understanding,” Nelsen said.

“And as a result, last Friday afternoon, the executive committee members from our pest and disease management committee had a very direct conversation with senior leadership of the CDFA. I understand that the conversation was extremely candid, somewhat emotional; if the industry to is going to be supporting a program to the tune of 15 million dollars, they want a say in how the program is run. And evidently, the Department of Agriculture is making some subjective decisions that we don’t believe are appropriate.”

“From my perspective, there were mistakes made at the onset of this program that we had to learn from; and if we don’t take seriously—psyllid control, psyllid control, psyllid control!—we’re going to end up in the same type of quandary that our colleagues in Florida, Texas, Mexico and even Brazil are in.

Too many psyllids, an endemic population, some of which will contract citrus greening disease and eventually contaminate citrus trees, could devastate central California’s $2 Billion industry. “If we even allow one psyllid to continue to foster a population, then we have failed at our effort. And so from the perspective of Citrus Mutual, we are in an eradication mode,” Nelsen said.

“We are in a position in which we can find isolated psyllids and treat, and we are in position where continuous trapping and tapping (with bats and trays in searching for psyllids) and intensive trapping is not finding an endemic population. So for the department to argue that the population is endemic, its a ‘what if’ scenario that we don’t think is appropriate.”

Nelsen said that the pushback by his pest and disease management committee might have made a difference. “I haven’t received anything, but I think that conversation last Friday afternoon yielded some intended results. There’s a reconsideration, and I give a lot of credit to the industry members who stood up the department; but until it happens, its not real,” he said.

2021-05-12T11:06:01-07:00June 3rd, 2014|

ALERT: Immediate Action Needed for Thrips/TSWR

Source: Neil McRoberts

For those who have water and tomatoes:

 

Thrips numbers have increased rapidly in the southern arm of the Central Valley and Tomato spotted wilt virus (TSWV) has been reported in all of the areas we monitor,” according to Neil McRoberts, Assistant Professor, Plant Pathology Department, UC Davis.

There are numerous reports of TSWV symptoms in crops from Stanislaus County down to Fresno and Kings County particularly around the Huron area.

 

The current risk in Fresno County is high and we are recommending that growers who plan to use an insecticide program against thrips/TSWV take immediate action. The current mini heat wave will accelerate thrips development slightly and further bump up thrips numbers.

If you are planning to use an insecticide program against thrips/TSWV this season, you should target the next generation of thrips (generation 3).  If it is not possible to arrange for treatment in time to catch generation 3, target generation 4. Delaying treatment until later in the season will be much less effective at preventing damage from TSWV.  Coordinated spraying across large areas has an additional effect on thrips populations because it makes it difficult for them to avoid treatment by migrating.

Generation 3 adults are projected to peak on May 17th.  Sprays applied in the 14-day period before this peak date will check generation 3 and delay further population build-up and TSWV spread.  This means you need to take immediate action.

Generation 4 adults are projected to peak on June 11th.  Sprays applied in the 14-day period before this peak date will check generation 4 and delay further population build up and TSWV spread.  Treatment in the 14 days immediately following the generation 3 peak date will also be effective.

 

The current risk in the Merced area is high and we are recommending that growers who plan to use an insecticide program against thrips/TSWV take immediate action. The current mini heat wave will accelerate thrips development slightly and further bump up thrips numbers.

Generation 3 adults are projected to peak on May 22nd.  Sprays applied in the 14-day period before this peak date will check generation 3 and delay further population build-up and TSWV spread.

Generation 4 adults are projected to peak on June 16th.  Sprays applied in the 14-day period before this peak date will check generation 4 and delay further population build up and TSWV spread.  Treatment in the 14 days immediately following the generation 3 peak date will also be effective.

 

The current risk in eastern San Joaquin County is lower than in other southern Counties, but we think a precautionary approach is best. The current mini heat wave will accelerate thrips development slightly and further bump up thrips numbers.

If you are planning to use an insecticide program against thrips/TSWV this season, you should target the next generation of thrips (generation 3).  If it is not possible to arrange for treatment in time to catch generation 3, target generation 4. Delaying treatment until later in the season will be much less effective at preventing damage from TSWV.  Coordinated spraying across large areas has an additional effect on thrips populations because it makes it difficult for them to avoid treatment by migrating.

Generation 3 adults are projected to peak on May 28th.  Sprays applied in the 14-day period before this peak date will check generation 3 and delay further population build-up and TSWV spread.

Generation 4 adults are projected to peak on June 22nd.  Sprays applied in the 14-day period before this peak date will check generation 4 and delay further population build up and TSWV spread.

 

The current risk in Kings County is high and we are recommending that growers who plan to use an insecticide program against thrips/TSWV take immediate action. The current mini heat wave will accelerate thrips development slightly and further bump up thrips numbers.

If you are planning to use an insecticide program against thrips/TSWV this season, you should target the next generation of thrips (generation 3).  If it is not possible to arrange for treatment in time to catch generation 3, target generation 4. Delaying treatment until later in the season will be much less effective at preventing damage from TSWV.  Coordinated spraying across large areas has an additional effect on thrips populations because it makes it difficult for them to avoid treatment by migrating.

Generation 3 adults are projected to peak on May 22nd.  Sprays applied in the 14-day period before this peak date will check generation 3 and delay further population build-up and TSWV spread.  This means you need to take immediate action.

Generation 4 adults are projected to peak on June 14th.  Sprays applied in the 14-day period before this peak date will check generation 4 and delay further population build up and TSWV spread.  Treatment in the 14 days immediately following the generation 3 peak date will also be effective.

 

The current risk in western San Joaquin County is lower than in other southern counties, but we think a precautionary approach is best. The current mini heat wave will accelerate thrips development slightly and further bump up thrips numbers.

If you are planning to use an insecticide program against thrips/TSWV this season, you should target the next generation of thrips (generation 3).  If it is not possible to arrange for treatment in time to catch generation 3, target generation 4.

Delaying treatment until later in the season will be much less effective at preventing damage from TSWV.  Coordinated spraying across large areas has an additional effect on thrips populations because it makes it difficult for them to avoid treatment by migrating.

Generation 3 adults are projected to peak on May 28th.  Sprays applied in the 14-day period before this peak date will check generation 3 and delay further population build-up and TSWV spread.

Generation 4 adults are projected to peak on June 22nd.  Sprays applied in the 14-day period before this peak date will check generation 4 and delay further population build up and TSWV spread.

 

The web resource for integrated management of Western Flower Thrips and Tomato Spotted Wilt Virus in the California Central Valley contains two tools to help in disease risk management:  

A Field Risk Index tool uses simple information about field locations, land use, and agronomy to calculate a risk category for tomato crops.  This tool can be used before planting or early in the season to get a heads up about the general risk to a crop from TSWV.

A thrips population projection model, driven by degree-day accumulation at several Central Valley locations, aids in projecting when thrips generations are hatching, developing, and adult numbers are peaking.  This information is used to issue regular updates and provide broad guidelines for timing insecticide sprays to keep thrips numbers low enough to prevent TSWV from spreading.

The research behind these tools was supported by the California Tomato Research Institute (CTRI)

The model was developed in Collaboration with Dr. Len Coop of Oregon State University’s Integrated Plant Protection Center (IPPC).  The IPPC developed and hosts the USPEST web service which is a multi pest multi model tool that provides information on pest development and disease risk for the Contiguous 48 US states using a network of weather stations.

 

2021-05-12T11:03:06-07:00May 4th, 2014|

Strawberry Meeting Focused on Fumigants, Pest Control

Fumigation Was Big Topic at Santa Maria Strawberry Meeting

 

New laws and regulations on fumigation for Santa Barbara and San Luis Obispo County strawberry growers were in place for the first time this season, and growers did a good job for the most part. This and other topics were discussed at the Wednesday’s annual Strawberry Production and Pest Management Meeting in Santa Maria.

According to Lottie Martin, Ag Biologist, Santa Barbara County Ag Commissioners office, for the most part, grower chose the right tarps for the right situation. “Growers must be careful to use a 60 percent tarp when capping a fumigation with the

Surendra Dara, crop advisor, UC Cooperative Extension, San Luis Obispo

Surendra Dara, crop advisor, UC Cooperative Extension, San Luis Obispo

1,3 D,” said Martin. “Growers should plan well in advance to make sure the tarp that is needed, is available.”

Martin said mandated buffer zones were noted and documented, however operators need to do a better job with required signage.

Surendra Dara, a Strawberry and Vegetable Crops Advisor, UC Cooperative Extension, San Luis Obispo, spoke about re-evaluating lygus bug IPM tools in strawberries with a focus on field vacs, monitory and economic thresholds. He spoke of an experiment with softer chemistry such as well as using B. bassiana, a soil fungus that acts as a parasite to lygus. “A combination of B. bassiana and azadirachtin.

Hillary Thomas, research manager, California Strawberry Commission

Hillary Thomas, research manager, California Strawberry Commission

Hillary Thomas, Research Manager with California Strawberry Commission in Watsonville also spoke about lygus. Her focus was third year bug vac research for lygus control.

Kirk Larson, pomologist and strawberry production specialist with the UC South Coast Research and Education Center, Irvine

Kirk Larson, pomologist and strawberry production specialist with the UC South Coast Research and Education Center, Irvine

Kirk Larson, Pomologist and Strawberry Production Specialist with the UC South coast Research and Education Center, Irvine spoke about advanced selections and non-chilling plug plants.

Mark Bolda, Strawberry and Caneberry Farm Advisor and County Director with UC Cooperative Extension, Santa Cruz County spoke about strawberry transplanting and the critical importance of chilling hours necessary for strawberry production.

Steve Fennimore, Cooperative Extension Specialist, UC Davis updated attendees on the use of steam to kill soil pathogens, in place of fumigants. He said work is focused on reducing the cost and outlined possible use of a prototype machine around certain higher risk areas near buffer zones on production fields.

Karen Klonsky UC Cooperative Extension specialist

Karen Klonsky UC Cooperative Extension specialist

Karen Klonsky, Cooperative Extension Specialist, UC Davis spokes about the economic considerations of alternatives to fumigation and producing a second year crop.

Also speaking was Thomas Flewell, Flewell Consulting, Watsonville-Salinas. His topic focused on evaluating pest management strategies with numbers. What do the numbers mean and how do we really know what we’re doing.

A more detailed report can be found in future issue of Vegetables West Magazine. Free subscription at VegetablesWest.com.

2021-05-12T11:06:02-07:00November 22nd, 2013|

Record Crowd of Tree Nut Growers in Turlock

Big Crowd in Turlock for Tree Nut and Vine Expo

More than 800 growers and PCAs were at the Stanislaus County Fairgrounds TODAY, to hear from many speakers, visit with hundreds of exhibitors, talk about tree nuts and grape vines, and enjoy breakfast and a barbeque Tri-Tip lunch.

“It was the 18th annual event and with a record crowd. All growers were upbeat following a good harvest and good nut prices. Also, both domestic and export sales are increasing,” said Patrick Cavanaugh, editor of Pacific Nut Producer magazine and co-host of the event.
tree nut growers
Exhibitors speak with tree nut growers about products and services
“We are pleased that both the nut and grape industry are doing well in California. All we really need is a lot of rainfall this winter,” said Dan Malcolm, publisher of Pacific Nut Producer as well as American Vineyard magazine, and co-host of the show.
Crowd gathers outside to look over equipment.

Speakers came from UC Davis, Stanislaus County Ag Commissioner’s office, UC Cooperative Extension, Almond Board of California, California Walnut Board, Stanislaus County Farm Bureau, and CalAgSafety.

“We appreciate the support of the event sponsors and the record number exhibitors,” said Cavanaugh.
Ryan Genzoli with Cal Ag Safety speaks. tree nut growers

Ryan Genzoli with Cal Ag Safety speaks.

Sponsors Included:
    • Agromillora
    • American Ag Credit
    • Big Tree Organics
    • California Walnut Board
    • Compass Minerals
    • Dave Wilson Nursery
    • Diamond Foods
    • Fresno State Viticulture and Enology Dept.
    • JKB Energy
    • Novozymes
    • Principal Financial Group
    • Yosemite Farm Credit
2021-05-12T11:06:02-07:00November 13th, 2013|
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