Sustainable Citrus Group Meets in Brazil

Josh McGillBrazil, Research

Researchers, professors and representatives of institutions participating in a sustainable citrus project recently visited Brazil’s Fundecitrus for a progress meeting. The project is Sustainable Citrus Culture Through the Controlled Release of Antibacterial Compounds From Formulations Based on Microgels. The project aims to develop sustainable technologies for the protection of citrus and as an alternative to copper, which is recognized as …

Forecast for Florida Citrus Production Plummets

Tacy CalliesCrop Forecast

The first federal citrus crop forecast to take into account damage from September’s Hurricane Ian dropped Florida’s projected orange crop for 2022–23 to 20 million boxes. That’s 29% below the initial forecast of 28 million boxes in October, 51% less than last season’s final production of 41.05 million boxes and the lowest orange forecast in many decades. Florida’s non-Valencia and …

china

Brazil to Benefit From Suspension of UK Juice Tariff

Josh McGillBrazil, Orange Juice, Trade

The United Kingdom (UK) government recently announced the suspension of the tariff on the import of concentrated and ready-to-drink juices between Jan. 1, 2023, and Dec. 31, 2024. The decision should benefit juice shipments from Brazil to the United Kingdom. Although the tariff suspension applies to juices from all origins, Brazil dominates global orange juice (OJ) exports. The Brazilian Association …

CUPS Weather Hurricane Ian Well

Josh McGillCUPS, hurricane

In the search for ways to survive citrus greening, some growers have chosen the citrus under protective screen (CUPS) system as their solution. While CUPS can be costly to construct, it has proven to effectively prevent the deadly disease. But some have asked if the structures would hold up in extreme weather and adequately protect the trees. Hurricane Ian helped …

Studying Tree Damage From Hurricane Winds

Josh McGillAll In For Citrus Podcast, hurricane

In the latest All In For Citrus podcast, Christopher Vincent, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor of tree ecophysiology, discussed a project he is working on in the wake of this season’s hurricanes. He has been tasked to work with growers to survey damage after the storms, specifically how winds harmed groves. Hurricane Ian …

Updates for Citrus Nutrient Best Management Practices

Josh McGillBMPs, Nutrition

By Kelly T. Morgan, Davie Kadyampakeni and Tripti Vashisth This article reviews current University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus fertilizer recommendations and provides updated information about recently approved recommendations for secondary macronutrients and micronutrients. Citrus growers have been very concerned about fertilizer applications and nutrient management since citrus greening (huanglongbing or HLB) was found in …

citrus production

Research to Help Organic Growers Fight HLB

Josh McGillOrganic, Research

A grant from the U.S. Department of Agriculture’s Organic Agriculture Research and Extension Initiative (OREI) is intended to advance research to help organic citrus producers fight HLB.   The grant awards $2.03 million to a team of scientists from the University of Florida, Texas A&M University and The Organic Center. The Organic Center is a non-profit organization convening evidence-based science on the …

Limoneira Using Liquid Natural Clay to Strengthen Sustainability

Josh McGillIndustry News Release, Water

Norwegian company Desert Control has developed a liquid natural clay (LNC) that reportedly restores and enhances soil ecosystems to reduce usage and improve efficiency of water, fertilizers and natural resources for agriculture and other uses. It has signed contracts with the Limoneira Company to apply LNC to citrus trees in California and Arizona. The project’s initial scope is to apply …

CRAFT Application Deadline Extended

Josh McGillCRAFT, planting, Research

The Citrus Research and Field Trial (CRAFT) Foundation has extended the deadline for CRAFT Cycle Four to Dec. 31 at 5 p.m. It made the extension in response to multiple requests. The foundation recognized that many Florida citrus growers have had to shift their focus and time for the past couple of months to deal with hurricane recovery. GROWER INCENTIVESCRAFT …

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All In For Citrus Podcast, November 2022

Tacy CalliesAll In For Citrus Podcast, hurricane, Research

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) recently received a large grant from the U.S. Department of Agriculture National Institute of Food and Agriculture (NIFA). Michael Rogers provides details of the $16.5 million grant during the November All In For Citrus podcast. Rogers is the director of the UF/IFAS Citrus Research and Education Center in Lake …

Dreyfus Orange Juice Has 30% Less Sugar

Tacy CalliesOrange Juice

Louis Dreyfus Company (LDC) has announced the development of a new product made from not-from-concentrate (NFC) orange juice that offers a 30% reduction in natural sugar content. The new product has more than triple the dietary fiber content while preserving original taste (Brix value) and vitamin C level, the company stated.     The product is the result of a five-year effort …

Getting Antibiotics Where They Need To Go

Tacy CalliesHLB Management, Research

Purdue University’s Kurt Ristroph has received a $1 million federal grant to develop nanocarriers as an antibiotic delivery system to help plants fend off citrus greening disease, also known as HLB. The grant is part of the 21.7 million recently awarded for HLB research from the U.S. Department of Agriculture’s National Institute of Food and Agriculture. “The mixing technology we’re …

PIECES OF THE PAST: Growers Recall the Way It Used To Be

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette It’s hard to imagine how the early pioneers managed to grow, pick, pack and ship their fruit without the technological means we have today. In doing various oral history interviews this year, that point was really brought home to me. One grower recalled how irrigating his family’s grove meant moving the actual water pipes manually from …

Ian, GMOs and Marketing Discussed at Citrus Commission Meeting

Josh McGillFlorida Citrus Commission, hurricane, Marketing

Many media inquiries about Florida citrus following Hurricane Ian were addressed by Florida Department of Citrus marketing agency Edible. Alex Armentano of Edible told the Florida Citrus Commission during its October meeting that the agency worked closely with Florida Citrus Mutual and other partners to respond to media requests. Edible worked with partners to create materials and messaging and to …

California Psyllids Carrying HLB Bacterium in Groves

Tacy CalliesCalifornia Corner, Psyllids

An ongoing study in coastal Southern California citrus groves has found that just over 3.5% of Asian citrus psyllids (ACP) tested are carrying the bacterium that can cause HLB. ACP is the insect vector of HLB. Thus far, 138 of 3,000 adult ACP collected from 15 commercial citrus sites had some level of the bacterium present. The results were reported …

Consumers Like New Florida’s Natural Blend

Josh McGillOrange Juice

The addition of Mexican juice has not harmed the brand. Positive taste results have been reported for Florida’s Natural orange juice (OJ) since the brand started adding Mexican from-concentrate OJ to its juice. Florida’s Natural Growers (FNG) Chairman Frank M. Hunt III, addressing the cooperative’s annual stakeholders’ meeting recently, said consumers and taste panels have offered the positive input. The …

$21.7 Million for HLB Research

Josh McGillHLB Management, Research

Seven entities recently received $21.7 million to conduct research into combating and preventing HLB at the farm level. The funding is from the U.S. Department of Agriculture’s National Institute of Food and Agriculture (USDA NIFA) Emergency Citrus Disease Research and Extension program. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) received the majority of the funding, more …

Silicon Being Evaluated for North Florida Citrus

Josh McGillCold Hardy, Diseases, Nutrition

The element silicon, known to be beneficial to many plants, is being evaluated for advantageous effects on North Florida citrus and blackberries. Horticulturist Muhammad Shahid discussed the benefits of Earth’s second-most-abundant element (after oxygen) during a recent Cold-Tolerant Citrus Production Workshop in Perry, Florida. Shahid is a University of Florida Institute of Food and Agricultural Sciences assistant professor at the …

Changing Psyllids to Make Them Incapable of Spreading HLB

Josh McGillHLB Management, Research

By Kirsten S. Pelz-Stelinski and Lukasz L. Stelinski Managing Asian citrus psyllids (ACP) remains a consideration for growers because psyllids transmit the citrus greening disease pathogen, Candidatus Liberibacter asiaticus (CLas), to newly planted trees. There are several tools that can reduce psyllid populations or mitigate the symptoms of HLB and improve the health of infected trees. However, additional methods that …

Department of Citrus Budget Reduced Slightly

Josh McGillFlorida Citrus Commission, Florida Department of Citrus

The Florida Citrus Commission (FCC) on Oct. 26 approved a Florida Department of Citrus (FDOC) 2022–23 budget that is only $123,000 less than a preliminary budget approved in June. Approval of the $29.795 million budget came less than a month after Hurricane Ian knocked much of the state’s citrus crop to the ground and damaged trees. The FCC serves as …