Improving Yield Safety of Glyphosate

Josh McGill Tip of the Week, weeds

By Ramdas Kanissery Florida citrus growers face weed management problems throughout the year because of conditions that favor rapid weed growth in groves. A weed-free tree row is desired in a citrus grove to minimize weed competition with trees. Hence, chemical weed control using post-emergent, systemic herbicides like glyphosate has become a vital production practice in the Florida citrus industry. …

Spain Lemon and Grapefruit Crops to Decline

Josh McGill Crop Forecast, International

Lemon and grapefruit crops in Spain are both forecast to decrease 10% in the 2022–23 season compared to the 2021–22 season. The forecast was made by the Spanish Lemon and Grapefruit Interbranch Organisation (AILIMPO), which represents the economic interests of producers, cooperatives, exporters and industrialists of lemon and grapefruit in Spain. According to AILIMPO, increased yields from new plantations only …

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Orange Crop Forecast for Brazil Remains Stable

Tacy Callies Brazil, Crop Forecast

The second 2022–23 orange crop forecast update for the São Paulo and West-Southwest Minas Gerais citrus belt, published on Dec. 12 by Fundecitrus and its cooperators, is 314.11 million boxes of 40.8 kilograms each. This update indicates that the crop remains within expectations in relation to the projected forecast in September, with an increase of only 20 thousand boxes, which …

Sustainable Citrus Group Meets in Brazil

Josh McGill Brazil, 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 …

Hurricane Aid Sought for Florida Citrus Industry

Josh McGill hurricane

The Florida citrus industry has an urgent need for disaster aid in the wake of Hurricanes Ian and Nicole, 17 members of Florida’s congressional delegation advised the U.S. House Committee on Appropriations.  In a Dec. 8 letter, the U.S. representatives stated that Hurricane Ian impacts caused an estimated $675.5 million in preliminary damages to the industry. They reported that damage …

Forecast for Florida Citrus Production Plummets

Tacy Callies Crop 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 …

Florida Citrus Show Update

Josh McGill Events

In March, AgNet Media purchased the assets of Florida Grower magazine, which included the Florida Citrus Show. The show has been an important event, hosted in the Indian River citrus-growing region for many years. AgNet Media intends to continue presenting the show but is currently evaluating ways to improve it with new ideas to optimize the experience for citrus growers …

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Brazil to Benefit From Suspension of UK Juice Tariff

Josh McGill Brazil, 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 …

Citrus Growers Get Update on Trunk Injection

Josh McGill HLB Management

The Gulf Citrus Growers Association (GCGA) hosted a luncheon on Dec. 7 at the Southwest Florida Research and Education Center featuring a presentation by Tom Johnson, chief executive officer of TJ BioTech. The company is the manufacturer of ReMedium TI, the widely discussed formulation of oxytetracycline hydrochloride (OTC-HCI) that has shown promise as a treatment for HLB. The product is …

Economic Perspectives on the 2021–22 Florida Processed Orange Season

Josh McGill Economics

By Thomas H. Spreen The timing of Hurricane Ian is not unlike that of Hurricane Irma in September of 2017 in that it struck before the U.S. Department of Agriculture (USDA) crop forecast was released in October, but after the data collection process was already completed for the forecast. Therefore, the USDA forecast will not take Hurricane Ian’s impacts into …

Brownsville Mexfly Quarantine Removed in Texas

Josh McGill Pests, Regulation, Texas

Federal and state agriculture officials on Nov. 14 removed the Mexican fruit fly (Mexfly) quarantine in Brownsville, Cameron County, Texas. The quarantine was removed after three generations elapsed with no additional detections in the area. The action was taken by the U.S. Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA). …

Seeing Success With Louisiana Citrus Grown Indoors

Josh McGill Louisiana

A three-year Louisiana State University Agricultural Center (LSU AgCenter) study is investigating the pros and cons of growing citrus inside or in containers. “So far, we are finding that the pros are outnumbering cons,” said Anna Timmerman, LSU AgCenter horticulture agent in St. Bernard and Plaquemines parishes. Early results of Timmerman’s research show that growing citrus indoors produces a high-quality …

Open House Showcases Research Center’s Work

Josh McGill Events, Research

The Southwest Florida Research and Education Center (SWFREC) in Immokalee recently hosted its annual open house. The event had a great turnout of local growers and residents from nearby communities. Several school groups also attended, so students could learn more about farming in Southwest Florida and the research being conducted at the center. Originally established in 1958, SWFREC was dedicated …

CUPS Weather Hurricane Ian Well

Josh McGill CUPS, 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 …

The Essential Elements of Reset Management

Josh McGill planting, Tip of the Week

By Mongi Zekri For maximum efficiency of a grove, it is essential that every location is occupied by a tree and that every tree is healthy. Prompt replacement of dead and declining trees means higher average long-term returns from the grove. If the declining trees remain in the grove, they keep getting weaker and yield less fruit each year. Therefore, …

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 …