Annual Alfalfa and Forage Field Day Sept. 19

Mark Your Calendars for the Annual Alfalfa and Forage Field Day

By Mikenzi Meyers, Contributing Editor

The Annual Alfalfa and Forage Field Day is fast approaching, and it’s one you won’t want to miss! The field day will be held on Thursday, September 19th at the UC Kearney Agricultural Research and Extension Center, and cover a variety of topics from forages to crops.

Nicholas Clark, certified Crop and Farm Advisor in Agronomy and Nutrient Management for the University of California Cooperative Extension (Kings, Tulare and Fresno), is eager to spread the word and increase attendance for what is sure to be an educational day for all attendees.

“We try to make it a very comprehensive program in terms of covering the bases of different forages that are popular or emerging in popularity in the southern portion of the San Joaquin Valley,” Clark explained.

Although alfalfa and other forages are on the forefront of the event, Clark added that management practices, silage crops, and possibly also sugar beets are up for discussion.

Make sure to mark your calendars for the Annual Alfalfa and Forage Field Day on Thursday, September 19th at the UC Kearney Agricultural Research and Extension Center.

2019-07-23T16:59:43-07:00July 23rd, 2019|

Helpful Tips for Fighting Bindweed

Multiple Herbicides Can Help with Management

By Mikenzi Meyers, Associate Editor

Field bindweed is continuing to inconvenience farmers and ranchers. However, Scott Stoddard of the UCANR Cooperative Extension in Merced County has some tips on how to control it.

Scott Stoddard

Stoddard explained that the solution isn’t as simple as applying one herbicide, but using a combination might provide some results.

“You have to combine the Roundup with something like a Treflan, and then combine that maybe with some applications of herbicides,” he said.

Stoddard further added that although more successful than applying Roundup alone, even stacking the herbicides will only provide marginal to good control.

The best approach to getting rid of this stubborn weed? Stoddard recommends rotating your field with Roundup Ready varieties so that the herbicide can be more effective on non-Roundup Ready crops.

“For example, a Roundup Ready cotton or corn will clean up a field for the following year for things like tomatoes or melons. In that particular case, Roundup can be very useful,” he said. “Otherwise get it in when you can. If you can apply it before you transplant, or if the bindweed does come out before your transplant that’s when Roundup should be used.”

2021-05-12T11:01:50-07:00February 14th, 2019|

Pests and Diseases Cause Worldwide Damage to Crops

Pests and Pathogens Place Global Burden on Major Food Crops

By Pam Kan-Rice, UC Agriculture & Natural Resources

Scientists survey crop health experts in 67 countries and find large crop losses caused by pests and diseases

Farmers know they lose crops to pests and plant diseases, but scientists have found that on a global scale, pathogens and pests are reducing crop yields for five major food crops by 10 percent to 40 percent, according to a report by a UC Agriculture and Natural Resources scientist and other members of the International Society for Plant Pathology. Wheat, rice, maize, soybean, and potato yields are reduced by pathogens and animal pests, including insects, scientists found in a global survey of crop health experts.

At a global scale, pathogens and pests are causing wheat losses of 10 percent to 28 percent, rice losses of 25 percent to 41 percent, maize losses of 20 percent to 41 percent, potato losses of 8 percent to 21 percent, and soybean losses of 11 percent to 32 percent, according to the study, published in the journal Nature, Ecology & Evolution.

Viruses and viroids, bacteria, fungi and oomycetes, nematodes, arthropods, molluscs, vertebrates, and parasitic plants are among the factors working against farmers.

Food loss

“We are losing a significant amount of food on a global scale to pests and diseases at a time when we must increase food production to feed a growing population,” said co-author Neil McRoberts, co-leader of UC ANR’s Sustainable Food Systems Strategic Initiative and Agricultural Experiment Station researcher and professor in the Department of Plant Pathology at UC Davis.

While plant diseases and pests are widely considered an important cause of crop losses, and sometimes a threat to the food supply, precise figures on these crop losses are difficult to produce.

“One reason is because pathogens and pests have co-evolved with crops over millennia in the human-made agricultural systems,” write the authors on the study’s website, globalcrophealth.org.  “As a result, their effects in agriculture are very hard to disentangle from the complex web of interactions within cropping systems. Also, the sheer number and diversity of plant diseases and pests makes quantification of losses on an individual pathogen or pest basis, for each of the many cultivated crops, a daunting task.”

“We conducted a global survey of crop protection experts on the impacts of pests and plant diseases on the yields of five of the world’s most important carbohydrate staple crops and are reporting the results,” McRoberts said. “This is a major achievement and a real step forward in being able to accurately assess the impact of pests and plant diseases on crop production.”

The researchers surveyed several thousand crop health experts on five major food crops – wheat, rice, maize, soybean, and potato – in 67 countries.

“We chose these five crops since together they provide about 50 percent of the global human calorie intake,” the authors wrote on the website.

The 67 countries grow 84 percent of the global production of wheat, rice, maize, soybean and potato.

Top pests and diseases

The study identified 137 individual pathogens and pests that attack the crops, with very large variation in the amount of crop loss they caused.

For wheat, leaf rust, Fusarium head blight/scab, tritici blotch, stripe rust, spot blotch, tan spot, aphids, and powdery mildew caused losses higher than 1 percent globally.

In rice, sheath blight, stem borers, blast, brown spot, bacterial blight, leaf folder, and brown plant hopper did the most damage.

In maize, Fusarium and Gibberella stalk rots, fall armyworm, northern leaf blight, Fusarium and Gibberella ear rots, anthracnose stalk rot and southern rust caused the most loss globally.

In potatoes, late blight, brown rot, early blight, and cyst nematode did the most harm.

In soybeans, cyst nematode, white mold, soybean rust, Cercospora leaf blight, brown spot, charcoal rot, and root knot nematodes caused global losses higher than 1 percent.

Food-security “hotspots”

The study estimates the losses to individual plant diseases and pests for these crops globally, as well as in several global food-security “hotspots.” These hotspots are critical sources in the global food system: Northwest Europe, the plains of the U.S. Midwest and Southern Canada, Southern Brazil and Argentina, the Indo-Gangetic Plains of South Asia, the plains of China, Southeast Asia, and sub-Saharan Africa.

“Our results highlight differences in impacts among crop pathogens and pests and among food security hotspots,” McRoberts said. “But we also show that the highest losses appear associated with food-deficit regions with fast-growing populations, and frequently with emerging or re-emerging pests and diseases.”

“For chronic pathogens and pests, we need to redouble our efforts to deliver more efficient and sustainable management tools, such as resistant varieties,” McRoberts said. “For emerging or re-emerging pathogens and pests, urgent action is needed to contain them and generate longer term solutions.”

The website globalcrophealth.org features maps showing how many people responded to the survey across different regions of the world.

In addition to McRoberts, the research team included lead author Serge Savary, chair of the ISPP Committee on Crop Loss; epidemiologists Paul Esker at Pennsylvania State University and Sarah Pethybridge at Cornell University; Laetitia Willocquet at the French National Institute for Agricultural Research in Toulouse, France; and Andy Nelson at the University of Twente in The Netherlands. 

UC Agriculture and Natural Resources researchers and educators draw on local expertise to conduct agricultural, environmental, economic, youth development and nutrition research that helps California thrive. Learn more at ucanr.edu.

2021-05-12T11:05:06-07:00February 11th, 2019|

Sorghum Not Well Known in the U.S.

Sorghum Used in Different Ways in the World

By Mikenzi Meyers, Associate Editor

The Kearney Ag Research and Extension Center is currently doing extensive drought tolerant research on sorghum, a plant with a variety of uses. Jeff Dahlberg, director of the Kearny Ag Research and Extension Center in Parlier, knows the complexity of the plant, and the need to educate farmers about it.

Sorghum

Sorghum is used for humans and animal feed around the world.

“The challenge here is that nobody knows very much about sorghum, and I have to kind of retrain our nutrition people about how to use it properly, and how to treat it so that you can get the most use out of it,” Dahlberg said.

He further added that in most parts of the world sorghum is primarily used for human consumption, however, here in the United States, we use it for animal feed. Dahlberg has been looking into introducing the plant to California dairies as an alternative for forages that require more water.

Even though producers that currently use sorghum are pleased with the results, a new problem has been brought to Dahlberg’s attention.

“We had this insect show up called the Sugarcane Aphid. It can be controlled, but it takes a bit of management,” he explained.

Although the aphid presents challenges, Dahlberg knows that with the proper training the issue can be resolved.

For more information on the Kearney Ag Research and Extension Center, visit: kare.ucanr.edu

2021-05-12T11:05:07-07:00November 27th, 2018|

Drought Tolerant Sorghum in CA

California Ideal for Drough Research

By Jessica Theisman, Associate Editor

Research is being done on drought tolerance and sorghum. California Ag Today recently spoke with Jeff Dahlberg, director of the Kearney Agricultural Research and Extension Center in Parlier about the topic.

“The sorghum research has gone pretty well for the drought tolerance; we have just finished publishing our fifth article on their first year of data,” he said.

There is a lot of interest in the research findings developing through all the drought work. California is a unique spot to do drought work on a field scale because it does not rain very often.

“That allows us to basically control the field through our ability to add water whenever we want to. I’m really excited about this,” Dahlberg said.

There are genes that are turned off and on with the application and/or lack of water.

Jeff Dahlberg, director of the Kearney Agriculture Research and Extension Center in Parlier, Fresno County

Jeff Dahlberg, director of the Kearney Agriculture Research and Extension Center in Parlier, Fresno County

“The challenge for us now is to start taking all this data and trying to make some sense out of it,” Dahelberg explained.

It is critical to find out which genes are needed for drought tolerance and how they can get them expressed in plants.

“I think this is long-term basic research but has long-term implications in our ability to produce more drought tolerant crops to help feed the world,” Dahlberg said.

Sorghum has a long-standing history in California. It was grown here in the late 1800s. The USDA brought sorghum to California as a drought-tolerant feed.

“In the 1960s, there were almost 400,000 acres of grain sorghum grown in the state, primarily as a rotation crop for cotton,” Dahlberg said.

This crop is making a come-back with all of the droughts California has been going through.

“It’s a very drought tolerant crop. Probably one of the most drought tolerance cereal crops that we grow worldwide,” Dahlberg explained.

2021-05-12T11:05:07-07:00November 23rd, 2018|

Bowles Farming Co. Shares Success Secrets

Google Hangouts Helps Bowles Farming Communicate Throughout 

By Mikenzi Meyers, Associate Editor

When it comes to agriculture, Merced County-based Bowles Farming Company has it figured out. With 160 years of experience, and six generations worth of history, the company has had a major influence on the state. Danny Royer, Vice President of Technology at Bowles, has valuable insight on what makes the company so successful.

Royer is in charge of the technology behind growing various crops including tomatoes, cotton, wheat, watermelon, and other organic commodities. He said that the key to solving issues is by sharing data within the operation.

“Data is what’s going to provide the solution, but we have to create systems that give the people [the data] who have the competencies to solve the problem,” he explained.

One way Bowles Farming Co. is able to achieve this is by using Google Hangouts on the farm, which enables them to communicate with different sectors of the operation single-handedly.

“We’ve got to be a little more transparent and open about sharing our information with people that are coming from the tech sector trying to help us,” Royer said.

2021-05-12T11:05:08-07:00November 5th, 2018|

BioConsortia To Bring New Tools to Ag

BioConsortia Continues Growth and Success, Securing $10 million in Series D Funding

By Patrick Cavanaugh, Editor

Getting even closer to helping California agriculture, BioConsortia, Inc., an innovator of microbial solutions for natural plant trait enhancement and yield improvement, has closed a further round of equity financing to support its continued growth, research achievements, and development of superior products.

Three new PhD scientists working on plants in lab: (from left) Jorge Santiago, Jenna Lang and Steve Wu

The $10 million round was led by Otter Capital and contributed to by Khosla Ventures, both of which are long-term backers of the biotechnology company and experienced ag tech investors.

The completion of Series D will further support the increased momentum BioConsortia saw in 2017, with three strategic new hires, the addition of a sixth U.S. patent, and the planting of fall and winter field trials. Funds raised will be used for the commercial development of a number of novel microbial consortia products — focused toward corn, wheat, soy, tomatoes, and leafy vegetables.

Marcus Meadows-Smith

BioConsortia will also continue to build upon its proprietary discovery process Advanced Microbial Selection (AMS) including supporting the expansion of the AMS platform itself, incorporating deeper and more specialized analytics. Collectively, these steps will drive the company towards the establishment of an original and proven platform for the development of more efficacious and consistent microbial products for a wide range of agricultural crops.

“We are excited by the progress that we have made in product development, for both biostimulants and biopesticides, and the recognition from our investors.” says Marcus Meadows-Smith, CEO. “This new funding allows us to increase our annual spend on R&D, adding more tools from genomics, microbiome and machine learning to our already powerful discovery platform.”

A portion of BioConsortia’s planned development has been and, will continue to be, driven by the key hires made last year: Drs. Jenna Lang and Steven Wu providing scientific leadership in Microbiome Ecology and Computational Biology, respectively. Microbiome analysis and computational modeling underpin BioConsortia’s AMS process. When combined with the extensive physiological data collected throughout the discovery program, microbiome insights enable identification of the functional microbes benefiting high-performing plants, either as individuals or as consortia.

“Collectively, Jenna and Steven have a tremendous wealth of experience and expertise,” says Dr. Sue Turner, Sr. VP of Research. “Throughout the AMS process, we are capturing huge amounts of data; knowing how best to efficiently manipulate and analyze it is crucial for advancing leads and finding new, superior microbial solutions.”

In addition to adding big-data expertise to its research group, BioConsortia has been developing a strong fermentation team as it reaches the final steps in developing leads for commercial launch. Dr. Jorge Santiago-Ortiz joined the company as lead Fermentation Scientist early last year and has worked closely with Dr. Hong Zhu, Sr. VP Lead Development and Manufacturing, to lead scale-up and formulation experimentation in the newly built formulation facilities at the company’s Davis headquarters.

The drive to commercialization is now under way as several microbial treatments transitioned from second and third year field trials across a range of crops and geographies last year. A select number were entered into repeat field trials by major industry players, and these are moving forward to further testing and development. The early-stage biopesticide program also saw many remarkable successes in greenhouse and field trials, and so will be expanded onto many more crops in 2018.

“The expertise that we have added really reflects the comprehensive nature of our discovery and development platform,” Zhu said. “It has set us up for success as we ramp up our 2018 R&D program and move ever closer to product launch.”

2021-05-12T11:05:12-07:00April 10th, 2018|

Grain Diseases Must Be Closely Monitored

Diseases are Always Evolving

By Patrick Cavanaugh, Farm News Director

Mark Lundy is a UC Cooperative Extension Specialist in grain cropping systems at UC Davis. Lundy runs trials on grain crops because California is such a diverse environment and there are different conditions from year to year so it’s important to be consistent in measuring yield and crop quality, grain diseases, and agronomic traits on small grains.

Lundy’s work is predominantly on California wheat, but there are many trials on barley.

“Improved varieties have been the mainstay of my work,” Lundy said. “I came at it from a water and nitrogen management background, and one of our goals is trying to disentangle the environment that you can’t control from the environment that you can control. But this is the second year where we have some of those gradients in there so we are trying to maintain the attributes we have, while also trying to add some value.”

And diseases have been closely monitored within the trial system, noted Lundy.

“We do try to keep track of disease, and so when there are diseases of concern such as stripe rust, which was historically a big problem for growers, it has been successfully addressed through breeding,” he said.

The breeding is spearheaded by Jorge Dubcovsky, a professor at UC Davis Department of Plant Sciences working on wheat genes.

“Stripe rust is still something we have to keep an eye on, and it’s certainly a disease that is always evolving,” Lundy said. “And because resistance is not permanent, we’re always looking for the big diseases that can be detrimental to the production system, such as stripe rust.”

“We also keeping track of leaf rust,” Lundy said. “I’m not a pathologist by training, so I’ve been learning on the job, and I’m grateful to the former UC Cooperative Extension Specialist Lee Jackson, who was a pathologist. He created a nice knowledge base for us to build on.”

2021-05-12T11:05:13-07:00February 27th, 2018|

Grain Crop Variety Trials Important

Grain Crop Variety Trials Ongoing in California

By Brianne Boyett, Associate Editor

Grain crop variety trials are taking place around the state in hopes of measuring productivity among a diverse range of environments. California Ag Today spoke with Mark Lundy, UC Cooperative Extension Specialist for grain cropping systems at UC Davis, about the topic.

“We’ve been doing statewide variety trials as an institution for decades, almost a century. The goal is to be consistent, as California is such a diverse environment and because there are different conditions from year to year,” Lundy said.

“We are conducting trials that we measure yield and crop quality, disease reactions, agronomic traits on small grains—which are predominantly wheat in California, but we also do trials on barley,” Lundy explained.

The goal is for producers to be able to utilize this data and apply it in their own management systems.

“We want to take that data and put it into a format that growers can use to make decisions about what to plant. Also, we want to make it so the breeders can use it to make decisions on what to advance in, what lines to make available for growers,” Lundy said.

These trials are widespread and take place in a variety of locations.

“We have trials as far north as Tule Lake in the intermountain region, as far south as the Imperial Valley. Trials are conducted on a combination of grower fields and also at research and extension centers where we can have better control over the variables. We want to get a little better understanding of not just the location and its inherent characteristics, but the management in terms of how much water or nitrogen it may need,” Lundy explained

For More information on Mark Lundy:

http://www.caes.ucdavis.edu/about/directory/fsd/mark-lundy

 

 

 

2021-05-12T11:05:14-07:00January 31st, 2018|

Embattled Farmer John Duarte Defends Farming in Federal Court

Farmer Must Defend Plowing His Wheat Field

By Patrick Cavanaugh, Farm News Director

John Duarte, a California farmer who gained national attention after the United States Army Corps of Engineers (USACE or Army Corps) sued him for plowing his Tehama County wheat field, will defend himself in a federal courthouse in Sacramento on Tuesday, August 15.

“Agriculture is at a very dire crossroads right now,” said Duarte, imploring all farming stakeholders and food consumers across the country “to get loud with their Senators, Representatives and USACE. And if you know how to get ahold of President Trump, give him a call.”

In February 2013, with no warning or opportunity to discuss the matter, USACE sent Duarte a cease and desist letter to suspend farming operations, claiming that he had illegally filled wetlands on his wheat field simply by plowing it.

“I am being prosecuted for planting wheat in a wheat field during a global food crisis,” Duarte said. “They’re claiming I should have pulled a [Clean Water Act] permit that nobody has ever pulled and conducted practices that nobody has ever conducted to grow wheat.”

Duarte who is also the owner of Duarte Nursery, argues that the Army Corps violated his constitutional right to due process. He said the agency came down on him hard and never gave him an opportunity to defend himself against the accusations before levying the fine. Duarte now faces $2.8 million in government fines.

“The Army Corps of Engineers is prosecuting us,” Duarte said, “and the Army Corps does not even have subject matter jurisdiction to conduct this prosecution.”

In a June 14, 2017, news release, Tony Francois, senior attorney for Pacific Legal Foundation, explained, “Prosecutors and bureaucrats are seeking to establish, for the first time, that farmers with seasonal puddles need a federal wetlands permit in order to plow their own private land—even though plowing is exempt from Clean Water Act (CWA) coverage.”

Duarte believes if he were to lose the upcoming trial, it would change the way farmers in America farm. “This battle may never be resurrected in court. Taking this battle to the Supreme Court on several fronts is the only way to give farmers the long-term security they need, the right to farm and property rights protections, to deliver food security to America.”

The American Farm Bureau Federation, the California Farm Bureau Federation, the farm bureau in Duarte’s backyard and farm bureaus across the country are behind him.

“The Butte County Farm Bureau has 1065 members,” Duarte stated, “and they donated a check for $10,650 to the Duarte Defense Fund at California Farm Bureau Federation. That’s $10 a member! Thanks to the challenge from Biggs, CA, farmer, Clark Becker (President of the Butte County Farm Bureau) that defense fund has already collected over $100,000 in support of our lawsuit. We are hoping to collect hundreds of thousands more.”

Duarte said, “Although this lawsuit for planting wheat in a wheat field has gained a lot of attention, we need more help to fight it.”

While Duarte is grateful for the political support in favor of Duarte Nursery’s position in this wetlands prosecution, he wants to settle this case before trial. “We need complete rights to appeal, and if necessary, to take it to the Supreme Court of the United States. We must protect food security as well as farmers’ right to farm.”

“My greatest nightmare is if Duarte Nursery is forced into settling this case without the right to appeal. If we cannot get such a release, American farming could be oppressed by federal agencies into the future, and there won’t be another fool to follow us and stand up to them again.”

“Any farmer can see the kind of abuse—the misstatements, the falsehoods, the misquoting of laws that the Department of Justice is using in this case against us—and the $2.5 to $3 million we’re spending to fight this battle. There won’t be another family to come along and fight like this in the future.”

2017-09-02T23:46:02-07:00August 12th, 2017|
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