 |  |  |  |  |  |  |  |  |
News for citrus growers around the globe
Entomologist Lauren Diepenbrock discussed control of three pests — lebbeck mealybug, Bulimulus sporadicus snails and diaprepes root weevils — at the recent Citrus & Specialty Crop Expo. The University of Florida Institute of Food and Agricultural Sciences researcher described the mealybug and snails as “new pest challenges” and diaprepes as the resurgence of an old pest. LEBBECK MEALYBUGLebbeck mealybug was …
All commercial citrus producers in California are invited to apply for participation in the Citrus Research Board’s (CRB) California-focused Citrus Research and Field Trials (CA-CRaFT) project. The overarching goal of CA-CRaFT is to demonstrate the effects of additional mitigations on Asian citrus psyllid control within commercial citrus groves across the various citrus-growing regions in California. The project is supported by …
Agriculture Secretary Tom Vilsack announced details of the U.S. Department of Agriculture’s (USDA) $300 million investment in a new Organic Transition Initiative. The initiative will help build new and better markets and streams of income for growers. The number of non-certified organic farms actively transitioning to organic production dropped by nearly 71% since 2008. USDA hopes to reverse this trend, …
The August episode of the All In For Citrus podcast takes listeners on a deep dive into the use of plant growth regulators like gibberellic acid (GA) to help fight fruit drop. The episode features an in-depth conversation between Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, and …
Fresh citrus growers, packers and shippers will meet for Citrus Packinghouse Day on Aug. 25 at the Citrus Research and Education Center’s (CREC) Ben Hill Griffin Hall in Lake Alfred, Florida. They will hear the most current information about food safety, worker visa options and other topics related to fresh fruit handling and transport. The free event will include exhibitors …
The Florida Department of Agriculture and Consumer Services (FDACS) named Madeline Mellinger the 2022 Woman of the Year in Agriculture. Mellinger founded Glades Crop Care, Inc. in 1972 and is still the company’s chief operating officer. Glades Crop Care provides integrated pest management and crop counseling services to more than 65,000 acres of plants and more than 60 varieties of fresh …
By Sandra M. Guzmán In Florida citrus, black fabric mulch groundcovers have been used for the control of the invasive Diaprepes abbreviatus (root weevil). However, these groundcovers can also serve as a best management practice (BMP) to optimize tree water uptake and maintain nutrients around the root system. A three-year University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) …
Federal and state officials in July established an Oriental fruit fly (OFF) quarantine in California and removed two Mexican fruit fly (Mexfly) quarantine areas in Texas. The U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) took the actions along with the California Department of Food and Agriculture (CDFA) and the Texas Department of Agriculture (TDA), respectively. CALIFORNIA …
Rick Dantzler, chief operating officer of the Citrus Research and Development Foundation (CRDF), spoke during the general session of the Citrus & Specialty Crop Expo. He provided an update on products he hopes will help the citrus industry reset and begin to increase production again. The products are two oxytetracycline (OTC) materials that can be injected into citrus trees. “We …
Fundecitrus reported that Brazilian orange juice magnate José Luis Cutrale died Aug. 17 in London, England. Fundecitrus issued the following comments: “José Luis Cutrale worked in several areas of activity: in the commercialization of fruits, in the cultivation of citrus and in the orange juice industry. “With his very high level of entrepreneurship, he raised the name of Brazil internationally, …
By Yiannis Ampatzidis and Sandra M. Guzmán Pests and diseases, nutrient deficiencies, tree stress from environmental conditions and other factors can be overwhelming. The arrival of sensors and small unmanned aerial vehicles (UAVs) make it possible to gather large amounts of data to assess risk factors and estimate possible crop performance scenarios based on the availability of resources. At the …
Hot temperatures and dry conditions in some parts of the Southeast add up to ideal conditions for mite populations to increase in citrus groves. Lauren Diepenbrock, University of Florida Institute of Food and Agricultural Sciences assistant professor and entomologist, said citrus can tolerate some spider mite pressure. Increased pressure, though, can leave an impact. “You can handle some amount of …
Some species of snails in Florida groves, normally seen on irrigation emitters and tree trunks, have recently “taken up residency in young citrus trees,” University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension agents Chris Oswalt and Ajia Paolillo reported. Here’s a summary of what the agents wrote in a recent UF/IFAS Central Florida citrus Extension newsletter: Once …
The U.S. Department of Agriculture (USDA) announced it will enforce the juice content maturity requirements on imported grapefruit. USDA will also collect the necessary data to issue a new and lasting marketing order regarding the imported grapefruit. Last fall, the USDA suspended Section 8e grapefruit juice content standards for imported grapefruit without warning. As a result, low-quality grapefruit products from …
A new airborne insect monitoring system that has been tested in a field trial at Midura, Australia, should assist in monitoring for African and Asian citrus psyllids, which transmit HLB. The trial was conducted by Agriculture Victoria in conjunction with Citrus Australia and had two main purposes. One purpose was to test the sampling ability of the monitoring system against …
The U.S. Food and Drug Administration (FDA) has recommended lower lead limits for juice. The recommended limit is currently 50 parts per billion (ppb). New draft action levels would be 10 ppb for lead in single-strength apple juice and 20 ppb for lead in all other single-strength juice types. The FDA estimates that establishing a 10-ppb action level could result …
One of the top traditions at the Citrus & Specialty Crop Expo that growers look forward to every year is the annual gun safe giveaway sponsored by Everglades Equipment Group. Only growers who preregister for the event are eligible to win the valuable prize. Miss Florida Citrus Payton Barrington drew the winning name. Austin Pell of Pell Citrus and Nursery …
The European Union (EU) lemon crop for 2021–22 is expected to decline from the previous season while its grapefruit crop is projected to rise. LEMONEU lemon production is forecast at 1.5 million metric tons (MMT), down from the 1.7 MMT estimated for the previous season. Spain is the EU’s largest lemon producer and accounts for nearly 65% of EU production. …
A bacterial species closely related to citrus greening disease is rapidly evolving its ability to infect insect hosts and possibly plants. The newly identified species belongs to Liberibacter, a family of bacteria known to infect several economically important crops. There are nine known Liberibacter species, including three that are associated with citrus greening. Citrus greening, also known as huanglongbing or …
By Manjul Dutt The finger lime is an HLB-tolerant Australian native citrus that has been gaining popularity and importance in the last few years. Finger lime has several unique fruit qualities that set it apart from conventional sweet oranges and mandarins. The primary characteristic of this fruit is the round to teardrop-shaped juice vesicles, known as “citrus caviar,” that burst …
