Fundecitrus Researchers Attend Citrus Congress

Josh McGill Events, International

Researchers from Brazil’s Fundecitrus participated in the 14th International Citrus Congress held in Mersin, Turkey, Nov. 6–11. The event brought together participants from public and private research institutions, as well as the production and commercial sectors of citrus. Representatives from 28 countries participated in the congress, including the United States, South Africa, Australia, Israel and several countries in Europe. Fundecitrus …

Citrus Sampling of Varieties Grown in Gainesville

Josh McGill Varieties

Consumers have different tastebuds that make them prefer certain fruit more than others. What one may like, another may reject. This is especially true in the citrus industry where palate and consumer preference play a role in what varieties growers choose to produce. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) campus in Gainesville hosted a recent …

Studying Tree Damage From Hurricane Winds

Josh McGill All 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 …

Citrosuco Launches Natural Ingredients Unit

Josh McGill Brazil, Industry News Release

The Brazilian company Citrosuco recently announced the launch of Evera, a new business unit that will produce natural ingredients for different industries. The natural ingredients will come through reuse technology of orange waste, including husks, peels, leaves, flowers and seeds. Evera pointed out that Brazil produces approximately 13 million tons of oranges annually, equivalent to 320 million boxes, but only …

Updates for Citrus Nutrient Best Management Practices

Josh McGill BMPs, 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 …

Unraveling the Relationship Between the HLB Bacterium and Trees

Josh McGill HLB Management, Research

At the heart of the HLB threatening the Florida citrus industry is a complex exchange between the citrus tree and an insidious bacterium. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers continue to study the bacterium that causes HLB. They are learning more about how it works within the citrus tree in an effort to find viable …

Researchers Study Relative of HLB Pathogen

Josh McGill HLB Management, Research

Sometimes the most niche plant pathogen packs the greatest punch. Such is the case for the Florida citrus industry, which has seen a 70% decline in its orange production since the introduction of HLB in 2005. HLB is also known as citrus greening disease.  The bacteria Candidatus Liberibacter asiaticus cause this disease, which spreads via a flying insect. When the …

Northern Hemisphere Citrus Forecast Drops

Josh McGill Crop Forecast, International

The World Citrus Organisation’s (WCO) Northern Hemisphere citrus production forecast for the 2022–23 season is 25.958 million tons, a 13% decrease from the prior season. Production of every citrus variety in the Northern Hemisphere is forecast to dip by more than 11%. The forecast is based on data from Egypt, Greece, Israel, Italy, Morocco, Spain, Tunisia, Turkey and the United …

citrus production

Research to Help Organic Growers Fight HLB

Josh McGill Organic, 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 …

Flower Bud Advisories Have Begun

Josh McGill Production

Regular flower bud advisories from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) were restarted Nov. 21 and will be provided every other week through early spring. Associate Professor Tripti Vashisth provides the advisories. The advisories provide critical information about the intensity and time of citrus blooms. Growers use this information to determine when to spray for …

citrus

Global Citrus Statistics Released

Josh McGill International

The World Citrus Organisation (WCO) recently released a new publication, Citrus World Statistics, for WCO members to boost citrus sector information exchange. The extensive publication compiled by CIRAD covers global citrus data for the period of summer 2021 to winter 2021–2022. CIRAD is the French agricultural research and cooperation organization working for the sustainable development of tropical and Mediterranean regions. The …

Limoneira Using Liquid Natural Clay to Strengthen Sustainability

Josh McGill Industry 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 …

Fertilizer Exemption Issued Due to Hurricane Ian

Josh McGill BMPs, Florida, Regulation

The Florida Department of Agriculture and Consumer Services (FDACS) recently issued an emergency rule allowing growers enrolled in best management practices (BMP) programs to apply replacement fertilizer to reestablish crops impacted by Hurricane Ian. Under the rule, producers can make those applications without fear of being out of compliance with their respective BMP manuals. The emergency rule will be in …

CRAFT Application Deadline Extended

Josh McGill CRAFT, 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 …

Growers and Researcher Discuss Millennium Block Trials

Josh McGill Research, Rootstocks, Varieties

Two citrus growers recently explained the benefits to be gained from research at the Indian River Research and Education Center’s (IRREC) Millennium Block in Fort Pierce, and a scientist discussed a grapefruit study there. The IRREC is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) facility. The 20-acre block was planted in 2019 to help growers find …

Flower Bud Advisories Promote Better Planning

Josh McGill Production, Tip of the Week

By Tripti Vashisth In Florida, it is the time of year to start following citrus flower bud induction conditions for next year’s bloom. Citrus flower bud induction starts in the fall and usually is complete by early January. Low temperatures first stop growth and then promote induction of flower buds as more hours of low temperatures accumulate (below 68 degrees). …

April

All In For Citrus Podcast, November 2022

Tacy Callies All 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 Callies Orange 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 Callies HLB 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 …

Citrus Breeder: Growers Need to Think More Out of the Box

Tacy Callies Cold Hardy

If cold-hardy citrus growers diversified their crops and not put all of their eggs in the satsuma basket, it would provide them a better chance at long-term sustainability. It would allow producers an opportunity to combat the negative national stigma concerning citrus juices, says Jude Grosser, a professor of plant cell genetics at the University of Florida Institute of Food …