The Mid-Florida Research and Education Center in Apopka hosted the first annual Growing Together: Central Florida Partners for Agriculture Symposium on July 27. The event was for both beginning and experienced growers and explored various tax, regulatory and insurance issues farm businesses must deal with. Several presentations focused on irrigation and nutrient management and how growers can obtain cost-share funds …
First Tau Fruit Fly Quarantine in Western Hemisphere
A portion of Los Angeles County has been placed under quarantine for the Tau fruit fly (Zeugodacus tau group) following the detection of more than 20 flies in the unincorporated area of Stevenson Ranch, near the city of Santa Clarita. The fly has a very wide host range, including numerous citrus varieties as well as a select range of native …
A Guide to Safe, Effective Pesticide Use
By Danielle S. Williams Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. Pesticides are vital tools in agriculture that help protect crops from pests and diseases. Pesticide use must be managed …
UF/IFAS Educational Programs at Expo
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus researchers and Extension staff will provide multiple educational programs at the Citrus & Specialty Crop Expo Aug. 16–17. The event will be held at a new location this year — the Florida State Fairgrounds in Tampa. Attendance is free to growers, but registration is required. UF faculty and staff …
Controlling Clustered Pellitory Weeds in Groves
Ajia Paolillo and Ramdas Kanissery with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) wrote in an Extension newsletter about clustered pellitory, a recently established weed in citrus groves. Paolillo is a multi-county citrus Extension agent. Kanissery is an assistant professor specializing in weed science. Clustered pellitory is native to Florida and other areas in the southeastern …
Land Grant Research Prioritization Act Introduced
U.S. senators from Florida and Georgia have introduced legislation authorizing the U.S. Department of Agriculture (USDA) to make priority research grants available for land-grant universities. The grants would fund research and development of agricultural applications of artificial intelligence (AI), advanced mechanized harvester technologies, invasive species control and aquaculture. The senators who introduced the Land Grant Research Prioritization Act are Marco …
Another Attempt to Bring Back Aldicarb
Pesticide-maker AgLogic has asked the Environmental Protection Agency (EPA) to approve use of the pesticide aldicarb on Florida oranges and grapefruit, the Center for Biological Diversity reported. The center, which opposes the approval, says it is dedicated to the protection of endangered species and wild places. The EPA approved a similar aldicarb request in the waning days of the Trump …
South Africa Lemon/Lime Production to Shrink
Fresh lemon/lime production in South Africa is forecast to shrink by 13% to 653,000 metric tons (MT) in 2022–23, the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) reported recently. In the prior season, the country produced a record 748,000 MT. The yield reduction this year is due to hailstorm damage in the Eastern Cape in November 2022. PLANTINGS …
PIECES OF THE PAST: A Casserole Fit for a Queen
By Brenda Eubanks Burnette July brings summer barbecues, picnics and family celebrations. For me, one of the staples of these gatherings is a green bean casserole covered with crispy onions. So, imagine my surprise when I recently ran across a story that the recipe apparently has Florida citrus origins! Cecily Brownstone was the food editor for the Associated Press from …
Grower-Friendly HLB Research Summaries
The U.S. Department of Agriculture National Institute of Food and Agriculture (USDA NIFA) provides research directed at overcoming the devastating HLB disease and protecting the nation’s citrus industry. Since 2014, NIFA has funded approximately $200 million for HLB research projects. Many HLB-related NIFA project one-page summaries are now easily accessible and written in a grower-friendly language and format on the …
Peruvian Mandarin/Tangerine Production to Dip
The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) recently forecast Peruvian mandarin/tangerine production in 2022–23 at 550,000 metric tons (MT), slightly lower than the previous year’s 570,000 MT. The decrease can be attributed to removal of low-yield trees, a delayed season, lower harvests of early-season varieties and a warmer than expected fall season. ACREAGEPeru’s mandarin/tangerine planted area is …
Improve Irrigation Scheduling for Better Tree Response
By Davie Kadyampakeni Citrus trees require water to be able to carry out the natural processes of growth, making food, and developing fruit and juice. To get the water from the soil, the fibrous roots do the extraneous work of absorbing the water and carrying it via the transpiration stream to the leaves. The water in the soil is made …
Nutrition and Irrigation Role Reinforced for HLB Trees
In a virtual seminar for growers on July 19, Davie Kadyampakeni reinforced that optimal, balanced nutrition and frequent irrigation can improve HLB-affected citrus trees, yield and fruit. Kadyampakeni is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor at the Citrus Research and Education Center in Lake Alfred. NUTRITION“Citrus fruit yields, juice quality and canopy size …
South Africa Orange Production Steady
Fresh orange production in South Africa is forecast at 1.63 million metric tons (MMT) in 2022–23, compared to 1.61 MMT in 2021–22, the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) reported. The Western Cape province was affected by damage from hailstorms and strong winds, which may hamper production. Additionally, the Eastern Cape province received heavy rains, which could …
European Mandarin Production Declines
European Union (EU) mandarin production in 2022–23 is forecast at 3 million metric tons (MMT), down almost 4% from the prior season, the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) recently reported. The shortage in EU mandarin production this year is mainly the result of anticipated decreases in Spain, EU’s major mandarin producer. Spain and Italy are respectively …
Groups Challenge Florida Immigration Law
The American Immigration Council (AIC) and other organizations announced they will file a federal lawsuit challenging Florida’s Senate Bill 1718, an immigration law that went into effect July 1. Joining AIC in the suit are The Southern Poverty Law Center, American Civil Liberties Union (ACLU), ACLU of Florida and Americans for Immigrant Justice. The Florida Senate summarizes the bill as “Prohibiting …
Rossi Selected for Leadership Training
Lorenzo Rossi, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor, has been selected to train in the American Society for Horticultural Science’s Leadership Academy. Rossi leads a team of 15 associates who perform research to support high-value crops, including citrus, at the UF/IFAS Indian River Research and Education Center in Fort Pierce. He was selected for …
Capitalize on Cooperative Research
By Larry Duncan The growers advising the Citrus Research and Development Foundation understand very well the importance of cooperative research projects between growers and scientists. Several years ago, they earmarked a portion of research funding, not for carefully managed laboratory experiments or small plot trials at state, federal or private research centers, but rather for grower-run trials testing potential HLB …
Hurricane Forecast Raised Again
Colorado State University (CSU) researchers on July 6 increased their Atlantic hurricane forecast for the second time this year. They now call for an above-average Atlantic basin hurricane season in 2023. However, they note that uncertainty with this outlook is larger than normal. In June, CSU predicted a near-average hurricane season. In April, CSU predicted a slightly below-average season. NEW …
Stress Factors and Hurricane-Damaged Trees
By Syed Bilal Hussain, Rachel Gearhart, G. Zeng Michalzcyk and Christopher Vincent Hurricane Ian in 2022 caused significant damage to Florida citrus groves. Even groves that experienced only Category 1 winds have begun to decline as the weather has warmed. Signs of canopy decline include branch dieback and leaf drop. Branches with new growth are also experiencing leaf drop. These …





























