soil

AI To Help Growers Improve Soil Health

Daniel CooperSoil Health, Technology

Someday soon, farmers might use technology equivalent to Siri or Alexa to check the status of their soil’s quality. Anastasia Kritharoula, a doctoral student in the Soil Science Artificial Intelligence lab of the University of Florida, works under the supervision of Nikolaos Tziolas, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor at the Southwest Florida Research …

season

CITRUS NURSERY SOURCE: Gearing Up for a New Season

Daniel CooperCitrus Nursery Source

By Peter Chaires Summer schedules can make it challenging to assemble board meetings and facilitate planning for the fall season. Once the Florida Citrus Industry Annual Conference concludes in June, folks tend to disperse to their favorite islands, fishing holes, mountain hideaways and beaches. Some visit friends and family. Others seek isolation and a psychological recharge. For everything, there is …

Performance

CUPS Performance Continues to Shine

Daniel CooperCUPS

Citrus under protective screen (CUPS) performance in Florida got a big thumbs up from researcher Arnold Schumann in a virtual presentation on Aug. 7. Schumann, a University of Florida Institute of Food and Agricultural Sciences professor, reported on findings from his research at the Citrus Research and Education Center (CREC) as well as commercial CUPS in Florida. Schumann’s summary of …

Extensive Educational Opportunities at the Citrus & Specialty Crop Expo

Tacy CalliesAll In For Citrus Podcast, Citrus Expo, Education

The Citrus & Specialty Crop Expo is fast approaching. During the July All In For Citrus podcast, Tripti Vashisth, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor, discussed the extensive citrus seminar program scheduled for Aug. 20–21 at the Florida State Fairgrounds in Tampa. The citrus sessions will include more than 20 speakers over the course …

high-density plantings

Managing Psyllids in Groves and Protected Structures

Tacy CalliesPsyllids, Tip of the Week

By Jawwad A. Qureshi The impact of the Asian citrus psyllid continues to intensify through devastation of its vectored huanglongbing (HLB) disease. Although there is no permanent solution for HLB yet, psyllid suppression reduces its impact. Chemical control is the most implemented method. Its strategic use helps reduce psyllid resistance and collateral damage to non-target organisms, including beneficial organisms needed …

Research Renders Reasons to Replant

Tacy CalliesCitrus, planting, Research

By J. Scott Angle, jangle@ufl.edu, @IFAS_VP Growing up in Polk County, Emily Worbington saw the groves disappearing. She passed more and more rooftops as she drove around Auburndale. In nearby Eagle Lake, Joe Volpe watched trees vanish, too. In fact, he tore out trees himself in his family’s century-old grove. “It broke my heart,” he says. PERSONAL PURSUITSWorbington and Volpe’s …

Proper disposal of pesticide containers should not be overlooked.

Pesticide Exposure and Response Strategies

Tacy CalliesCEU, Pesticides

By Lisa Hickey 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. A minimum score of 70% is required to receive credit. The Florida citrus industry plays a crucial role in the state’s …

august

Sneak Peek: August 2025 Citrus Industry

Daniel CooperSneak Peek

August signals that the Citrus & Specialty Crop Expo is soon to come! The August issue of Specialty Crop Grower magazine previews the show growers look forward to every year. The not-to-be-missed event takes place Aug. 20–21 at the Florida State Fairgrounds in Tampa. In the Citrus Industry section of the magazine, growers can get an update on the progress …

nutrient

Emerging Trends in Nutrient Rate Studies

Daniel CooperAs Seen On Instagram, Nutrition, Tip of the Week

By Davie Kadyampakeni, Noor Basar, Alisheikh Atta, Muhammad Shahid, Shahid Iqbal and Alan Wright Citrus trees in Florida impacted by HLB have limited nutrient uptake largely due to limited root mass, compromised physiology and extremely sandy soil. The state’s current nutrient management guidelines were developed based on data prior to the spread of HLB, when trees had dense canopies and …

leaf tissue

Leaf Tissue Analysis for Cold-Hardy Citrus

Daniel CooperCold Hardy, Nutrition

Leaf tissue analysis is a key to building a good citrus fertilization program in North Florida and South Georgia, according to University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers. The researchers are Muhammad Shahid, assistant professor of horticulture, and postdoc scholar Shahid Iqbal, both with the North Florida Research and Education Center. “Leaf tissue analysis determines the …

individual protective covers

Water Use Under Individual Protective Covers

Daniel CooperIPCs, Water

By Fernando Alferez and Osbaldo Vasquez During the last seven years, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center (SWFREC) in Immokalee has been performing comprehensive studies on the use of individual protective covers (IPCs). This tool is now adopted by most growers planting new citrus trees in Florida both in …

greenbelt law

Florida Greenbelt Law Revised

Daniel CooperGreenbelt Law, Land, Legislative

Florida’s tax package was signed into law by Gov. Ron DeSantis June 30. The legislation includes a provision regarding the Greenbelt Law, or tax classification of agricultural land. As of July 1, the revised law ensures that lands taken out of production through a state or federal eradication or quarantine program, such as the Citrus Health Response Program, shall continue to …

biological control

Biological Control: A Significant Component of Citrus IPM

Daniel CooperAs Seen On Instagram, Biologicals, Tip of the Week

By Jawwad A. Qureshi All citrus pests in Florida have natural enemies, although some are more effective at biological control than others. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers have been studying the activity and impact of natural enemies on pest infestations in traditional open production systems and protected systems such as citrus under protective screen …

soil sampling

Soil Sampling Is Key to Cold-Hardy Citrus Fertilization

Daniel CooperCold Hardy, Nutrition

Soil sampling is one of two keys to building a good citrus fertilization program in North Florida and South Georgia, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers wrote recently. The authors are Muhammad A. Shahid, assistant professor of horticulture, and postdoc scholar Shahid Iqbal, both with the North Florida Research and Education Center. Shahid and Iqbal …

trunk injection

The Potential of Trunk Injection for Fresh Market Citrus

Daniel CooperFresh, HLB Management

By John M. Chater Citrus tree trunk injection of antibiotics has been recently and widely used in Florida. The success of oxytetracycline (OTC) in sweet orange to mitigate huanglongbing (HLB or citrus greening) disease has been documented by the laboratory of Ute Albrecht, associate professor at the University of Florida. Some results suggest that OTC injection can improve Brix, ratio, …

ai

AI to Assess Crop Damage

Daniel CooperTechnology, Weather

Imagine using an artificial intelligence (AI) platform similar to ChatGPT to get crop-damage information after a major storm and comparing it to previous seasons. That’s what University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) AI scientist Nikolaos Tziolas plans to provide for farmers. His project will be funded with a new $297,000 grant from the U.S. Department of …

Asian citrus psyllid

Advice on Asian Citrus Psyllid Management

Daniel CooperAll In For Citrus Podcast, Pests, Psyllids

The strategies to control the Asian citrus psyllid (ACP) in Florida have evolved over the years. Some practices have come and gone, but one point remains — ACP control is essential. That was the message Lukasz Stelinski made during the June episode of the All In For Citrus podcast. Stelinski, an entomologist with the University of Florida Institute of Food …