pest populations

Scout to Stay Ahead of Pest Populations

Daniel CooperPests

It is much better for Florida citrus growers to be proactive than reactive when managing pest populations. Scouting and monitoring citrus groves is crucial for growers who hope to thwart off impacts from insects like the Asian citrus psyllid (ACP). If growers are not successful, they will be behind the eight ball in minimizing the impact of these annual pests. …

soil health

Digging Into Methods to Boost Citrus Soil Health

Daniel CooperSoil Health

By Sarah Strauss, Emma Dawson, Gabriel Pugina, Ute Albrecht, Jonas Pereira de Souza Junior and Davie Kadyampakeni While soil health has always been considered critical for Florida citrus production, it has increased in importance with the endemic presence of citrus greening (HLB). Soil health is similar to the concepts of soil quality or soil fertility but with an additional focus …

Citrus Health Forum

Citrus Health Forum Brings Together Growers and Researchers

Daniel CooperCold Hardy, Events

By Maegan Beatty Earlier this month, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) North Florida Research and Education Center (NFREC) hosted the 2025 Citrus Health Forum. Growers gathered to learn about citrus production and hear regional citrus updates. Muhammad Shahid, UF/IFAS assistant professor, presented information on optimizing nitrogen fertilization to enhance the quality of satsuma mandarins. …

young trees

Recovering Unprotected HLB-Infected Young Trees

Daniel CooperIPCs, Tip of the Week

By Fernando Alferez and Saoussen Ben Abdallah Individual protective covers (IPCs) are now being increasingly adopted in Florida to protect newly planted citrus trees from psyllid colonization. The risk of new citrus plantings becoming infected with HLB is especially high, as young trees flush more frequently and attract more psyllids. However, the adoption of IPCs does not occur in all …

April

All In for Citrus Podcast, March 2025

Daniel CooperAll In For Citrus Podcast, Events

With spring comes a number of citrus events. One of those was the Florida Citrus Show held on March 13 in Fort Pierce. Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, joins the March All In For Citrus podcast to discuss highlights of Florida Citrus Show. He also …

sting nematode

Integrated Pest Management Needed for Sting Nematode

Daniel CooperPests

By Maegan Beatty During the recent citrus insect management workshop at the University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center, Larry Duncan, a nematology professor, discussed the sting nematode. First recognized in the 1980s as a pest of young citrus trees, the sting nematode has adapted to coarse, sandy soils. The pest feeds at …

Florida Citrus Show: A Successful Grower Gathering

Morgan ColeFCS24

By Clint Thompson The Florida Citrus Show united the specialty crop industry, informed farmers about trends impacting citrus and vegetables and prepared them for the upcoming season. In addition, attendees had the opportunity to enjoy tailgating treats that were prominent at the trade show. It was an impactful event, says Morgan Assaf, Florida Citrus Show organizer for AgNet Media. “We …

Chilli thrips

Chilli Thrips Management in Florida

Daniel CooperPests

By Maegan Beatty Last month, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) hosted a citrus insect workshop that covered almost 10 different pests that pose a threat for Florida citrus. Lance Osborne, professor and researcher at the Mid-Florida Research and Education Center, presented research on chilli thrips. Chilli thrips (Scirtothrips dorsalis) can live in over 150 …

weed management

Pre-emergent Herbicides Preferred for Weed Management

Daniel Cooperweeds

It is best for citrus growers to implement a proactive approach to weed management. Being reactive puts producers behind the eight ball with regards to controlling certain weeds in their groves. That’s why Ramdas Kanissery, weed scientist and associate professor at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), is preaching the importance of pre-emergent herbicides. They …

Citrus canker

Reduce Fruit Drop From Citrus Canker

Daniel CooperDiseases, Fruit Drop, Tip of the Week

By Megan Dewdney Citrus canker can contribute significantly to the loss of fruit prior to harvest. As bloom begins in Florida, it is time to finalize management plans for foliar diseases. For many growers, very aggressive canker management programs are no longer a possibility, however, some management is important. Citrus canker susceptibility of young fruitlets usually starts at the end …

psyllid

Now Is the Time to Knock Back Psyllid Populations

Daniel CooperHLB Management, Psyllids

Now is the time for Florida citrus growers to implement management tactics to control the Asian citrus psyllid (ACP), the insect that vectors citrus greening, also known as huanglongbing (HLB). ACPs are currently in low populations across Florida’s citrus-producing region. That means growers should act now to protect their crop from the insect’s impact, says Chris Oswalt, University of Florida …

What to Know Before You Go

Morgan ColeFCS24

SHOW ADDRESS The Florida Citrus Show will be held in the parking lot between the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (2199 South Rock Road) and the U.S. Department of Agriculture, Agricultural Research Service (USDA-ARS) U.S. Horticultural Research Laboratory (USDA-ARS, 2001 South Rock Road) in Fort Pierce. PARKING Show parking …

Agroview

The Growth of AI-Based Agroview

Daniel CooperTechnology

A few weeks after Yiannis Ampatzidis started working at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) in 2017, Hurricane Irma wreaked havoc on Florida citrus groves. Growers needed to count their trees with precision to get crop insurance, but it was a laborious, time-intensive task. Ampatzidis, associate professor of agricultural and biological engineering at the Southwest …

orange fights

From Orange Fights to Industry Leaders

Daniel CooperCitrus, Florida

Morgan McKenna Porter, who grew up in a Florida citrus family, remembers having orange fights as a youth with her cousin, Riley. When she started classes at the University of Florida in 2010, she knew she wanted to major in agriculture. Porter took classes in the UF/IFAS College of Agricultural and Life Sciences and graduated in 2014 with a bachelor’s degree …

otc

OTC Optimization Discussed in Podcast

Daniel CooperAll In For Citrus Podcast, HLB Management

Ute Albrecht, associate professor of plant physiology with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), joined the February All In For Citrus podcast to discuss the latest learnings in optimizing trunk injections of oxytetracycline (OTC) aimed at reducing HLB in trees. She shared what has been discovered over the past few years in terms of application …

march

Sneak Peek: March 2025 Citrus Industry

Daniel CooperDiseases, Sneak Peek, Soil Health

The Citrus Industry section in the March issue of Specialty Crop Grower magazine offers timely information citrus growers won’t want to miss. Now is the time for Florida citrus producers to begin thinking about their disease management programs for the season. Megan Dewdney, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant pathologist, offers a foliar disease outlook …

zinc

Zinc Increases Yield by Reducing Fruit Drop

Daniel CooperFruit Drop, HLB Management, Nutrition

Different formulations of zinc applied by foliar spray increase fruit yield by reducing fruit drop in Hamlin and Valencia oranges, according to horticulturist Fernando Alferez. In some cases, he said, potassium enhances the beneficial effects of zinc. Alferez is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor at the Southwest Florida Research and Education Center …

HLB-affected trees

Frequent Irrigation Is Critical for HLB-Affected Trees

Daniel CooperHLB Management, Irrigation, Tip of the Week

By Tripti Vashisth and Mary Sutton HLB-affected trees have small and weak root systems. These trees often experience water and nutrient deficit. However, not all HLB-affected trees experience the same impact. Trees with severe HLB symptoms will have higher root loss and water deficit than trees with mild HLB symptoms. The water deficit exacerbates during spring, which is often the …

HLB-tolerant varieties

Options for Planting Profitable Citrus Varieties

Daniel CooperBreeding, Rootstocks, Varieties

By Maegan Beatty On Feb. 18, Jude Grosser and Fred Gmitter hosted an online informational session on new citrus varieties and how to plant a profitable crop in the future. Both Grosser and Gmitter are part of the citrus improvement team at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center. Their main …