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Rich in vitamin C and flavonoids, many citrus varieties have earned their place on our breakfast tables, squeezed into our water (and cocktails), and in our favorite American recipes. There is both art and science in growing citrus that is in demand as part of our nutrition. Citrus farmers continually met consumer demand for new flavors (think blood oranges), increased eye appeal (Cara Caras come to mind), and ease of use (seedless lemons). Amid so much innovation, the unfortunate reality is that citrus is at risk. In this episode of the Food Bullying podcast, Casey Creamer, president of California Citrus Mutual, explains how citrus greening. The disease (also known as Huanglongbing), is a significant concern for the three central citrus-producing states: California, Florida, and Texas. Casey discusses the efforts being made in California to identify and remove infected trees to prevent the disease from spreading. One of the key steps is controlling the Asian citrus psyllid, the insect that transmits the disease. The state has a surveillance and trapping program to identify the presence of the psyllid and take proactive measures to contain it. Infected trees are immediately removed to eliminate the disease reservoir. California is also advocating for a national citrus breeding program to develop resistant varieties. He also notes that Florida faces more challenges in controlling the spread of the disease due to its climate. Casey emphasizes the importance of proactive measures, such as controlling the psyllid population and removing infected trees, to protect the citrus industry from the devastating effects of citrus greening. While growers are taking great pains to prevent citrus greening, Casey explains that they're also utilizing multiple strategies to help make their operations environmentally sustainable. One approach is drip irrigation and sprinkler technology, which reduces water consumption during crop growth. They have also adopted a holistic approach to water management, focusing on groundwater recharge during wet years to ensure water availability in drier periods. Additionally, growers have embraced integrated pest management techniques, utilizing biologicals and beneficial insects to minimize pesticide use. Efforts to manage water quality and reduce nitrate nitrogen usage have also been implemented. The citrus industry in California has been proactive in protecting pollinators, working in partnership with beekeepers to support healthy bee populations. Growers use pesticides, integrated pest management, and biologicals to effectively manage pests and ensure the quality of their citrus crops. Pesticides are used when necessary to control pests that can damage the fruit or affect its external quality. Integrated pest management (IPM) is a comprehensive approach that combines various strategies to minimize pest populations, including the use of beneficial insects, crop rotation, and monitoring techniques. IPM aims to reduce reliance on pesticides and promote sustainable pest control practices. Biologicals, such as beneficial insects, are natural enemies of pests and can be used as a part of IPM to target specific pests while minimizing harm to beneficial organisms and the environment. These practices help growers maintain high-quality fruit while minimizing the impact on the ecosystem. These sustainability practices contribute to California's overall environmental stewardship of citrus - whether you are enjoying the nutrition of oranges, orange juice, or lemons. For more on California Citrus Mutual, visit https://www.cacitrusmutual.com
Taylor Chalstrom sits down with JW Lemons, CCA, certified professional agronomist and account manager with Verdesian Life Sciences, to discuss using plant nutrition and biostimulant products to continue production in citrus trees infested with huanglongbing.
Edie Tanem is our host and Victoria Hornbaker, director of the Citrus Pest and Disease Prevention Division of the California Department of Food and Agriculture; she joins us to shine a light on the ongoing struggle to protect the state's citrus crops from Huanglongbing disease borne by asian citrus psyllids - an exotic pest bug. While nurseries and orchard owners are taking precautions, a large portion of the states citrus trees are in home yard gardens, and many never get inspected. The states' web page for this effort is hound at www.cdfa.ca.gov/citrus See omnystudio.com/listener for privacy information.
Edie Tanem is our host and Victoria Hornbaker, director of the Citrus Pest and Disease Prevention Division of the California Department of Food and Agriculture; she joins us to shine a light on the ongoing struggle to protect the state's citrus crops from Huanglongbing disease borne by asian citrus psyllids - an exotic pest bug. While nurseries and orchard owners are taking precautions, a large portion of the states citrus trees are in home yard gardens, and many never get inspected. The states' web page for this effort is hound at www.cdfa.ca.gov/citrus See omnystudio.com/listener for privacy information.
In this episode, Sara García Figuera , agricultural engineer, plant pathologist and agri-business consultant for Prospero & Partners, joins host Jim Bradeen for a conversation about social sciences and its impact on plant health. The two chat about her career path, her research on Huanglongbing, collective action, and the importance of mentorship. Show notes The full transcript for this episode can be found here: https://bit.ly/3TnpiIe Figuera, S.G., Babcock, B., Lubell, M., and McRoberts, N. (2022) Collective action in the area-wide management of an invasive plant disease. Ecology & Society. 27:12. https://ecologyandsociety.org/vol27/iss2/art12/ Find Sara Figuera on Twitter: @saragfiguera (https://www.twitter.com/saragfiguera) This episode is produced by Association Briefings (https://www.associationbriefings.com). Special Guest: Sara García Figuera .
Welcome to part III of the Lewis Lab Series. This episode features Dr. Jennifer Lewis, an adjunct professor at the University of California Berkeley as well as a few of her lab members, Nate Diplock, Jamie Calma, and Mael Baudin. In today's episode, we wander through the Lewis Lab to dive into how diversity, equity, and inclusion can foster a culture of scientific excellence! If you'd like to hear more about Jennifer Lewis's research on Huanglongbing, check out the What New In MPMI Seminar, titled "Comparative Genomics Screen Identifies Microbe-Associated Molecular Patterns from ‘Candidatus Liberibacter' spp. That Elicit Immune Responses in Plants" that can be found here: https://apsjournals.apsnet.org/whatsnew_jenniferlewis.
Why is it important to figure out how citrus may become resistant to huanglongbing, and how can scientists be more approachable and relatable? Jess Trinh, a microbiology Ph.D. Candidate in the Coaker Lab at the University of California Davis, discusses her research on citrus immunity, her work as a science communicator, and cosplay. Follow Jess on Twitter @jess_trinh! Learn more about the tools used in the battle against huanglongbing and view research snapshots by other Citrus Series guests by visiting the Science for Citrus Health website and following along on Twitter and Instagram @sci4citrus. Learn more about the students producing this podcast and their science communication efforts by following us on Twitter @SciCommUCR and visiting our website.
Welcome to part two of our three-part series featuring Dr. Jennifer Lewis, an adjunct professor at the University of California Berkeley. Today's episode discusses the role of side projects in research and helps us get to know Jennifer Lewis better as a person, a mentor, and a researcher. If you'd like to hear more about Jennifer Lewis's research on Huanglongbing, check out the What New In MPMI Seminar, titled "Comparative Genomics Screen Identifies Microbe-Associated Molecular Patterns from ‘Candidatus Liberibacter' spp. That Elicit Immune Responses in Plants" that can be found here: https://apsjournals.apsnet.org/whatsnew_jenniferlewis.
We focus on citrus in today's show with a check-in with Southern California citrus grower Chris Sayer, and a recap of recent Huanglongbing discoveries. Supporting the People who Support Agriculture Thank you to our sponsors who make it possible to get you your daily news. Please feel free to visit their websites. Agromillora – https://www.agromillora.com/ California Citrus Mutual – https://www.cacitrusmutual.com/ The California Walnut Board – https://walnuts.org/ Soil and Crop – https://mysoilandcrop.com/ For advertising inquiries, please contact us at 559-352-4456 or jay@jcsmarketinginc.com
In today's show, Sabrina Halvorson talks with Victoria Hornbaker, Director of the Citrus Pest & Disease Prevention Division at CDFA about the Asian Citrus Psyllid and the disease it can spread – Huanglongbing disease. Get the latest information on the spread of the psyllid and disease, as well as what's being done to protect the state's $3.4 Billion citrus industry. Brought to you by the Citrus Pest & Disease Prevention Program Supporting the People who Support Agriculture Thank you to our sponsors who make it possible to get you your daily news. Please feel free to visit their websites. Agromillora – https://www.agromillora.com/ California Citrus Mutual – https://www.cacitrusmutual.com/ The California Walnut Board – https://walnuts.org/ Soil and Crop – https://mysoilandcrop.com/ WRT – http://wrtag.com/promax/ For advertising inquiries, please contact us at 559-352-4456 or jay@jcsmarketinginc.com
Penn State and U.S. Department of Agriculture scientists have used cutting-edge CRISPR/Cas technology to develop a diagnostic test that could enable early diagnosis of Huanglongbing. (Read the article.) In this week's My Ag Life in Citrus, Host Sabrina Halvorson talks with the head of the research project and professor at Penn State university, Yinong Yang. Also in today's show, Governor Gavin Newsom Monday significantly expanded his April 21 drought emergency proclamation. We have audio from his news conference. Jason Scott has this week's How It Works Segment. Supporting the People who Support Agriculture Thank you to our sponsors who make it possible to get you your daily news. Please feel free to visit their websites. Agromillora – https://www.agromillora.com/ California Citrus Mutual – https://www.cacitrusmutual.com/ The California Walnut Board – https://walnuts.org/ Soil and Crop – https://mysoilandcrop.com/ WRT – http://wrtag.com/promax/ For advertising inquiries, please contact us at 559-352-4456 or jay@jcsmarketinginc.com
California produces 80 percent of the nation’s fresh citrus, but a disease called Huanglongbing or HLB, is threatening Central Valley groves. Citrus Greening disease, transmitted by the Asian citrus psyllid, has decimated groves in Asia, Brazil, the Dominican Republic and Florida, and is now spreading in California. UC Davis researchers are working to slow down the disease, as well as searching for solutions to protect citrus from the disease. Series: "UCTV Prime" [Agriculture] [Show ID: 36755]
California produces 80 percent of the nation’s fresh citrus, but a disease called Huanglongbing or HLB, is threatening Central Valley groves. Citrus Greening disease, transmitted by the Asian citrus psyllid, has decimated groves in Asia, Brazil, the Dominican Republic and Florida, and is now spreading in California. UC Davis researchers are working to slow down the disease, as well as searching for solutions to protect citrus from the disease. Series: "UCTV Prime" [Agriculture] [Show ID: 36755]
California produces 80 percent of the nation’s fresh citrus, but a disease called Huanglongbing or HLB, is threatening Central Valley groves. Citrus Greening disease, transmitted by the Asian citrus psyllid, has decimated groves in Asia, Brazil, the Dominican Republic and Florida, and is now spreading in California. UC Davis researchers are working to slow down the disease, as well as searching for solutions to protect citrus from the disease. Series: "UCTV Prime" [Agriculture] [Show ID: 36755]
California produces 80 percent of the nation’s fresh citrus, but a disease called Huanglongbing or HLB, is threatening Central Valley groves. Citrus Greening disease, transmitted by the Asian citrus psyllid, has decimated groves in Asia, Brazil, the Dominican Republic and Florida, and is now spreading in California. UC Davis researchers are working to slow down the disease, as well as searching for solutions to protect citrus from the disease. Series: "UCTV Prime" [Agriculture] [Show ID: 36755]
California produces 80 percent of the nation’s fresh citrus, but a disease called Huanglongbing or HLB, is threatening Central Valley groves. Citrus Greening disease, transmitted by the Asian citrus psyllid, has decimated groves in Asia, Brazil, the Dominican Republic and Florida, and is now spreading in California. UC Davis researchers are working to slow down the disease, as well as searching for solutions to protect citrus from the disease. Series: "UCTV Prime" [Agriculture] [Show ID: 36755]
California produces 80 percent of the nation’s fresh citrus, but a disease called Huanglongbing or HLB, is threatening Central Valley groves. Citrus Greening disease, transmitted by the Asian citrus psyllid, has decimated groves in Asia, Brazil, the Dominican Republic and Florida, and is now spreading in California. UC Davis researchers are working to slow down the disease, as well as searching for solutions to protect citrus from the disease. Series: "UCTV Prime" [Agriculture] [Show ID: 36755]
Get the latest agriculture news in today’s Farm City Newsday, hosted by Danielle Leal. Today's show is filled with stories covering two new proposed climate change bills, new research targeting psyllids in the battle with Huanglongbing, and how the beef industry is rebounding from initial pandemic challenges. Tune in to the show for these news stories, recipes, features and more.
Scientists are closer to gaining the upper hand on a disease that has wiped out citrus orchards across the globe.
Dr. Beth Grafton-Cardwell (UCCE Emeritus Entomology Specialist) discusses the basics of the insect and disease complex of Asian Citrus Psyllid and Huanglongbing that is impacting citrus production in California and globally.UC ANR resources on ACP and HLB at:ucanr.edu/sites/ACP/ and ucanr.edu/sites/scienceforcitrushealth/Dr. Beth Grafton-Cardwell gives a deeper dive on YouTube:For industry: youtube.com/watch?v=F_2GQG1Q3i8For backyard: youtube.com/watch?v=axPwx95mj30Finally, there are apps for seeing how close you are to HLB:For industry: ucanr.edu/hlbgrowerappFor backyard: ucanr.edu/hlbappMention of pesticide use does not constitute a pesticide recommendation. Always follow the pesticide label. Find out more at ipm.ucanr.edu/.Thank you to the Almond, Pistachio, Prune, and Walnut Boards of California for their kind donations. Thank you to Muriel Gordon for the music.
Officials fear that this orchard cound eventually become infected, with the fatal Huanglongbing disease, which would the first commercial orchard in California.
Dogs to detect the so-called Huanglongbing—also known as HLB.
Citrus Greening Disease has devastated farms in places like Florida, and poses a serious threat in California.
What do you give an injured lemon? LEMON-AID! Today’s podcast is all about saving the citrus, protecting the OJ, rescuing the grapefruits and pomelos: we are talking about citrus greening disease! Learn all about this insect vector sucking up tree phloem like a goshdarn juice box and how it spits out dangerous bacteria. Hear Lindsay discuss why we need citrus in our diet and why you’ve seen so many non-Navel orange fruits in your local supermarket. Get comfy. Pour a glass of orange juice or lemonade. This is Infested. Links to our Social Media Follow us on Instagram and Twitter @Infestedpodcast Follow Lindsay on Twitter @Baxter.Lindsay Email us at Infestedpodcast@gmail.com This Podcast is produced and edited by Lindsay and Bailey. Their views and opinions are theirs and do not reflect the institution for which they are employed Literature Cited (Asian citrus psyllid - Diaphorina citri Kuwayama) . 2020. Asian citrus psyllid - Diaphorina citri Kuwayama. (http://entnemdept.ufl.edu/creatures/citrus/acpsyllid.htm). Grafton-Cardwell, E. E., and V. F. Lazaneo. 2010. Asian Citrus Psyllid: Integrated Pest Management for Home Gardeners and Landscape Professionals. Yang, Y., M. Huang, G. A. C. Beattie, Y. Xia, G. Ouyang, and J. Xiong. 2006. Distribution, biology, ecology and control of the psyllid Diaphorina citri Kuwayama, a major pest of citrus: A status report for China. International Journal of Pest Management. 52: 343–352. Citrus Greening Disease Canales, E., Y. Coll, I. Hernández, R. Portieles, M. R. García, Y. López, M. Aranguren, E. Alonso, R. Delgado, M. Luis, L. Batista, C. Paredes, M. Rodríguez, M. Pujol, M. E. Ochagavia, V. Falcón, R. Terauchi, H. Matsumura, C. Ayra-Pardo, R. Llauger, M. del C. Pérez, M. Núñez, M. S. Borrusch, J. D. Walton, Y. Silva, E. Pimentel, C. Borroto, and O. Borrás-Hidalgo. 2016. ‘Candidatus Liberibacter asiaticus’, Causal Agent of Citrus Huanglongbing, Is Reduced by Treatment with Brassinosteroids. PLOS ONE. 11: e0146223. (Citrus greening is killing the world’s orange trees. Scientists are racing to help) Chemical & Engineering News. 2020. Citrus greening is killing the world’s orange trees. Scientists are racing to help. (https://cen.acs.org/biological-chemistry/biochemistry/Citrus-greening-killing-worlds-orange/97/i23). Dala-Paula, B. M., A. Plotto, J. Bai, J. A. Manthey, E. A. Baldwin, R. S. Ferrarezi, and M. B. A. Gloria. 2019. Effect of Huanglongbing or Greening Disease on Orange Juice Quality, a Review. Front. Plant Sci. 9. Ghanim, M., D. Achor, S. Ghosh, S. Kontsedalov, G. Lebedev, and A. Levy. 2017. ‘Candidatus Liberibacter asiaticus’ Accumulates inside Endoplasmic Reticulum Associated Vacuoles in the Gut Cells of Diaphorina citri. Sci Rep. 7: 16945. Hansen, A. K., J. T. Trumble, R. Stouthamer, and T. D. Paine. 2008. A New Huanglongbing Species, “Candidatus Liberibacter psyllaurous,” Found To Infect Tomato and Potato, Is Vectored by the Psyllid Bactericera cockerelli (Sulc). Appl. Environ. Microbiol. 74: 5862–5865. (ASIAN CITRUS PSYLLIDS (STERNORRHYNCHA: PSYLLIDAE) AND GREENING DISEASE OF CITRUS: A LITERATURE REVIEW AND ASSESSMENT OF RISK IN FLORIDA) . 2020. ASIAN CITRUS PSYLLIDS (STERNORRHYNCHA: PSYLLIDAE) AND GREENING DISEASE OF CITRUS: A LITERATURE REVIEW AND ASSESSMENT OF RISK IN FLORIDA. (https://bioone.org/journals/florida-entomologist/volume-87/issue-3/0015-4040(2004)087%5B0330%3AACPSPA%5D2.0.CO%3B2/ASIAN-CITRUS-PSYLLIDS-STERNORRHYNCHA--PSYLLIDAE-AND-GREENING-DISEASE-OF/10.1653/0015-4040(2004)087[0330:ACPSPA]2.0.CO;2.full). ASIAN CITRUS PSYLLIDS (STERNORRHYNCHA: PSYLLIDAE) AND GREENING DISEASE OF CITRUS: A LITERATURE REVIEW AND ASSESSMENT OF RISK IN FLORIDA. (n.d.). Retrieved March 15, 2020, from https://bioone-org.proxy.library.cornell.edu/journals/Florida-Entomologist/volume-87/issue-3/0015-4040(2004)087[0330:ACPSPA]2.0.CO;2/ASIAN-CITRUS-PSYLLIDS-STERNORRHYNCHA--PSYLLIDAE-AND-GREENING-DISEASE-OF/10.1653/0015-4040(2004)087[0330:ACPSPA]2.0.CO;2.full Batool, A., Iftikhar, Y., Mughal S, M., Khan M, M., Jaskani M, J., Abbas, M., & Khan I, A. (2008). Citrus Greening Disease – A major cause of citrus decline in the world: A Review. Horticultural Science, 34(No. 4), 159–166. https://doi.org/10.17221/1897-HORTSCI Singerman, A., & Rogers, M. E. (2020). The Economic Challenges of Dealing with Citrus Greening: The Case of Florida. Journal of Integrated Pest Management, 11(1), pmz037. https://doi.org/10.1093/jipm/pmz037
Dogs have incredibly sensitive noses and can be used to sniff out a lot of things, and tree diseases are one of them! Tim Gottwald talks about his work using dogs to identify trees infected with Huanglongbing and Plum Pox Virus. Listen to learn more!visit https://www.sjvtandv.com/ and http://www.sacvalleyorchards.com/events/ to learn about upcoming UCCE extension events.Thank you to the Almond Board of California, the California Pistachio Research Board, the California Prune Board, and the California Walnut Board for their support. Music by Muriel Gordon.
En Floride les plantations d’oranges ont été atteintes ces dernières années par une bactérie dévastatrice qui a fait baisser de 70% la production d’oranges depuis 2005. Quand les pesticides, les fongicides ou les insecticides montrent leurs limites, une nouvelle avenue intéresse chercheurs: la bio ingénierie. Avec Charles Trahan
Citrus has shaped the state's identity for a hundred years. But it's been a rough ten years, with freezes, hurricanes, development pressure...and worst of all, the disease Huanglongbing, otherwise known as citrus greening. And when the industry needs help the most, Tallahassee doesn't seem to be that interested. There's nobody with a powerful political position right now that has a citrus background. And legislators just cut the budget to the Florida Citrus Commission by about 80 percent. Citrus is at a crossroads. Host Robin Sussingham talks to Kevin Bouffard, senior reporter at The Ledger; Mike Sparks, CEO of Florida Citrus Mutual; and Shannon Shepp, executive director of the Florida Department of Citrus.
Citrus has shaped the state's identity for a hundred years. But it's been a rough ten years, with freezes, hurricanes, development pressure...and worst of all, the disease Huanglongbing, otherwise known as citrus greening. And when the industry needs help the most, Tallahassee doesn't seem to be that interested. There's nobody with a powerful political position right now that has a citrus background. And legislators just cut the budget to the Florida Citrus Commission by about 80 percent. Citrus is at a crossroads. Host Robin Sussingham talks to Kevin Bouffard, senior reporter at The Ledger; Mike Sparks, CEO of Florida Citrus Mutual; and Shannon Shepp, executive director of the Florida Department of Citrus.
Citrus has shaped the state's identity for a hundred years. But it's been a rough ten years, with freezes, hurricanes, development pressure...and worst of all, the disease Huanglongbing, otherwise known as citrus greening. And when the industry needs help the most, Tallahassee doesn't seem to be that interested. There's nobody with a powerful political position right now that has a citrus background. And legislators just cut the budget to the Florida Citrus Commission by about 80 percent. Citrus is at a crossroads. Host Robin Sussingham talks to Kevin Bouffard, senior reporter at The Ledger; Mike Sparks, CEO of Florida Citrus Mutual; and Shannon Shepp, executive director of the Florida Department of Citrus.
Huanglongbing, or HLB, is the Chinese term for the Yellow Dragon Disease– usually referred to as Citrus Greening. The disease first appeared in the USA in the Miami area in 2005, and since has spread [...]
With the leadership of California Citrus Mutual a new containment building has broken ground near UC Riverside. The private facility will contain psyllid infected with the fatal Huanglongbing disease, so research can take place. Joel Nelsen, president of CCM speaks about it.
Seems like everything comes from Asia these days-– some good, others bad. One of the bad is Huanglongbing, or Yellow Dragon Disease. This plant killer leads us to ask…