Citrus Root Weevil Intercepted

Josh McGillPests

U.S. Customs and Border Protection (CBP) agriculture specialists intercepted a species of citrus root weevil for the first time in Wilmington, Delaware, on May 22. They found the Cleistolophus viridimargo (Champion, 1911) weevil, a significant actionable pest, while inspecting a shipment of pineapples from Honduras. CBP said citrus root weevils pose a serious threat to the $3.4 billion U.S. citrus …

study

Psyllids Resistant to Insecticides in Brazil

Josh McGillBrazil, HLB Management

Psyllids collected in orchards in four microregions of Brazil’s citrus belt showed reduced susceptibility to insecticides from the pyrethroid and neonicotinoid chemical groups. That information was reported earlier this year by agronomist and researcher Fernando Amaral of the Arthropod Resistance Laboratory at the Luiz de Queiroz College of Agriculture/University of São Paulo (ESALQ/USP). This was the first confirmation of psyllid …

Safeguarding Citrus From Heat Stress

Josh McGillTip of the Week, Weather

By Amir Rezazadeh Rising temperatures and climate change challenges of recent years have brought a significant threat to citrus trees. Heat stress, caused by prolonged exposure to high temperatures, poses a severe risk to citrus trees. Excessive soil evaporation, inconsistent rainfall and poor soil water-holding capacity can make trees even more sensitive to heat. High temperatures result in shortened internodes, …

unions

New Dignity Act Aims to Reform Immigration and H-2A

Josh McGillLabor, Legislative

Bipartisan members of Congress led by Representatives María Elvira Salazar of Florida and Veronica Escobar of Texas on May 23 introduced an updated version of the Dignity Act (H.R. 3599). The act would reform immigration laws and streamline the H-2A program for temporary foreign workers.  The bill would aim to stop illegal immigration, provide a dignified solution for undocumented immigrants living in America and strengthen …

Sustaining Citrus With Soil Improvement

Josh McGillCover Crops, HLB Management, Soil Health

By Frank Giles HLB has taken a toll on growers both large and small over the years. That’s been the case with third-generation grower Chuck Bellamy, who grows citrus near Inverness, Florida. His grandparents planted the first trees on the property in 1930. A few of those trees are still alive in the grove nearly 100 years later. Bellamy says …

Sting Nematode Problematic for Young Trees

Josh McGillPests

The sting nematode is the most serious nematode problem in young citrus groves, nematologist Larry Duncan reported at the Florida Citrus Growers’ Institute in April. According to Duncan, long before HLB, the sting nematode was widely encountered in groves on Florida’s Central Ridge and in Polk County. The University of Florida Institute of Food and Agricultural Sciences professor said tree …

Colorado State University Updates Hurricane Forecast

Josh McGillhurricane, Weather

Colorado State University (CSU) hurricane researchers on June 1 increased their Atlantic hurricane forecast. They are now predicting a near-average 2023 Atlantic hurricane season. The CSU Tropical Meteorology Project team is predicting 15 named storms during the Atlantic hurricane season. That’s 14 anticipated storms in addition to a subtropical storm that the National Hurricane Center says formed in January. Of …

Brite Leaf Citrus Nursery Awarded

Josh McGillAwards, nurseries

The 2023 winners of Florida’s Agricultural-Environmental Leadership Award are Brite Leaf Citrus Nursery, Rocking K Cattle and Island Grove Wine Company. The winners were announced May 30 by Florida Commissioner of Agriculture Wilton Simpson. Agricultural-Environmental Leadership Awards have been presented annually since 1994 and spotlight environmentally innovative growers and ranchers who share a commitment to protecting and preserving Florida’s resources …

Millennium Block and MAC Project Updates

Josh McGillResearch, Rootstocks, Varieties

Hurricanes Ian and Nicole in 2022 caused early fruit drop in the Indian River area, where two studies of 39,000 trees that might tolerate HLB are being conducted. Researchers now expect significant data from the studies will come after the 2023, 2024 and 2025 season harvests, but they have already gained some insights from the projects.  The first experimental grove, …

Assistance for 2022 Natural Disasters Announced

Josh McGillfinancial, hurricane

U.S. Agriculture Secretary Tom Vilsack recently announced two programs that collectively provide $3.7 billion in assistance to crop and livestock producers who sustained losses due to natural disasters like Hurricanes Ian and Nicole in 2022. They are the Emergency Relief Program (ERP) and Emergency Livestock Relief Program. To participate in the programs, producers should have or be prepared to have the …

NOAA Predicts Near-Normal Hurricane Season

Josh McGillhurricane, Weather

National Oceanic & Atmospheric Administration (NOAA) forecasters with the Climate Prediction Center, a division of the National Weather Service, predict near-normal hurricane activity this year. NOAA’s outlook for the 2023 Atlantic hurricane season, which lasts from June 1 to Nov. 30, predicts a 40% chance of a near-normal season, a 30% chance of an above-normal season and a 30% chance …

Antibiotics, HLB and Psyllids

Josh McGillHLB Management, Pests

Entomologist Kirsten Pelz-Stelinski recently shared findings from trials on the use of foliar-applied and trunk-injected antibiotics for controlling HLB and the Asian citrus psyllids (ACP) that spread the disease. Pelz-Stelinski is associate center director at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) in Lake Alfred.  In a May 17 presentation …

OJ Sales Fall While Price Climbs

Josh McGillFlorida Citrus Commission, Orange Juice

U.S. orange juice (OJ) retail sales have decreased by 13.2% this season to 27.17 million equivalent gallons. OJ’s average season-to-date price has climbed 12.6% to $8.61 per equivalent gallon. Marisa Zansler, Florida Department of Citrus (FDOC) director of economic and market research, provided that information in her May 17 report to the Florida Citrus Commission (FCC). By OJ category, not-from-concentrate …

Update on Snail Management in Citrus

Josh McGillPests, Tip of the Week

By Lauren Diepenbrock Snail management is becoming a more common discussion in Florida citrus with the arrival of a newer species (Bulimulus bonariensis, previously referred to as Bulimulus sporadicus, Figure 1) in the Southeast. This snail is a new challenge for citrus growers. With funding from the Citrus Research and Development Foundation, the University of Florida Institute of Food and …

Repurposing Tools to Tackle HLB

Josh McGillHLB Management

By J. Scott Angle, jangle@ufl.edu, @IFAS_VP The hurricane-battered harvest numbers don’t show it, but we’re in a much better place in developing scientific solutions for managing HLB than we were a year ago. That’s because our scientists have discovered that tools invented to solve other problems can help address your one big problem. GIBBERELLIC ACIDFor example, gibberellic acid (GA) has …

Questions Remain on Cover Crops and Compost

Josh McGillSoil Health

Cover crops and compost can impact soil microbes in citrus groves, and that’s generally considered a good sign, soil microbiologist Sarah Strauss said in a virtual May 24 seminar. Microbes are critical components of soil health through their contributions to soil organic matter, nutrient cycling and plant defenses. But the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) …

PIECES OF THE PAST: A Granddaughter’s Recollections

Josh McGillPieces of the Past

By Brenda Eubanks Burnette Editor’s note: Last month’s Pieces of the Past featured Edward Postell Porcher, one of the original Florida Citrus Hall of Fame inductees. This month, his granddaughter shares more memories about him and the citrus industry. Edward Postell Porcher’s granddaughter, Norris Porcher Andrews, was interviewed by Nancy Yasecko at the Porcher House in 1994 for the Brevard …

Sneak Peek: June 2023 Citrus Industry

Josh McGillSneak Peek, Soil Health

During a historically low period of Florida citrus production, Inverness grower Chuck Bellamy has found a way to keep fruit on his trees. In the June cover story of Citrus Industry magazine, he tells what regenerative practices have reduced fruit drop in his grove. Not only is he keeping more oranges; he has lowered his production costs in the process. …