speech contest

Julia C. Black Memorial Speech Contest and Scholarship Announced

Daniel CooperEducation, Scholarship

Florida Citrus Mutual has announced its inaugural Julia C. Black Memorial Speech Contest and Scholarship. Its intent is to encourage students to learn more about Florida’s agriculture industry, specifically Florida citrus, and to support high school students with scholarship funds. The application deadline for students in grades 9–12 is Dec. 30, 2023. The speech contest will include two phases: district …

insecticide

Timing Insecticide Applications for Best Effects

Daniel CooperPests, Tip of the Week

By Lukasz Stelinski Here are some basic guidelines that growers can follow to manage pests successfully and economically in their groves: Take-home messages include the following: Lukasz Stelinski is a professor at the University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center in Lake Alfred. Sponsored ContentTake Advantage of Rising Temperatures to Treat for Fire AntsJuly …

data

Enhancing Smart Irrigation With Centralized Data

Daniel CooperIrrigation, Technology

By Sandra M. Guzmán Efficient irrigation management is crucial in optimizing tree growth and promoting sustainable management practices in modern agriculture. This article introduces IrrigMonitor, an Internet of Things data visualization platform developed at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC) Smart Irrigation and Hydrology Lab. IrrigMonitor is a …

alico

Alico Citrus Production Declines 51%

Daniel Cooperfinancial, Industry News Release

Alico Citrus, a division of Alico, Inc., harvested less than half its citrus in the fiscal year ending Sept. 30, 2023 as it did in the prior year. The decline was largely the result of impacts from Hurricane Ian in September 2022. Alico has approximately 49,000 citrus acres in seven Florida counties. The company reported on Dec. 6 that it …

wage

H-2A Wage Rates to Rise Again

Daniel CooperLabor

Florida’s adverse effect wage rate (AEWR), the minimum wage for H-2A agricultural workers, is estimated to climb 3% in 2024. Florida Fruit & Vegetable Association (FFVA) reported the new Florida AEWR is estimated to be $14.77 per hour. Georgia’s AEWR is expected to rise 7%. Georgia Fruit & Vegetable Growers Association (GFVGA) reported Georgia’s new AEWR is estimated to be …

fresh

U.S. Fresh Oranges Up; OJ Down in 2022–23

Daniel CooperFresh, Orange Juice, Production

The fresh-market orange crop in the United States rose 2% in 2022–23 compared to the prior year, to 1.44 million tons, the U.S. Department of Agriculture’s Economic Research Service reported this fall. The increase was due to larger navel orange and early/midseason crops in California and Texas. FRESH FRUIT PRICES FALL With increased supply, grower prices for fresh oranges were …

acp

Follow Thresholds for ACP Control

Daniel CooperAll In For Citrus Podcast, HLB Management, Psyllids

One of the key components of managing HLB is keeping its vector, the Asian citrus psyllid (ACP), in check. Management recommendations for the pest have evolved over time. The history of that evolution is a subject of discussion in the November episode of the All In For Citrus podcast. Lukasz Stelinksi, an entomologist with the University of Florida Institute of …

diversification

Diversification Continues to Be Key for Cold-Hardy Region

Daniel CooperCold Hardy, Varieties

Diversification is key to production remaining sustainable in the cold-hardy citrus region. It is message that industry leaders preach to producers who are looking to grow the citrus industry in North Florida, Georgia and Alabama. John Chater, assistant professor at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, talked about the importance …

California

Root Nutrient and Fertilization Guidelines for HLB-Affected Trees

Daniel CooperNutrition, Tip of the Week

By Davie Kadyampakeni, Lorenzo Rossi and Alan Wright  Huanglongbing (HLB) disease lowers tree performance by reducing water and nutrient uptake as a result of root loss. HLB-affected trees have a fibrous root loss of about 30% to 80%, which increases as disease symptoms develop in the canopy. Investigating optimal nutrient concentrations in citrus roots thus improves the understanding of HLB …

phytophthora

Phytophthora Diseases in California Citrus

Daniel CooperCalifornia Corner, Diseases

Greg Douhan with University of California Agriculture and Natural Resources (UCANR) recently wrote about phytophthora diseases in California citrus. Edited excerpts follow: There are at least four species of Phytophthora species (P. citrophthora, P. parasitica, P. syringae and P. hibernalis) associated with citrus in California. The three diseases in citrus caused by these fungal-like pathogens are phytophthora root rot, phytophthora …

ctv

Australia Seeks Vaccine-Like Solution to CTV

Daniel CooperDiseases, International, Research

Australian scientists are developing a vaccine-like solution to arm citrus growers with an effective way to combat citrus tristeza virus (CTV), a significant challenge for the Australian citrus industry.  The $1.5 million initiative is being delivered through Hort Innovation and collaboratively led by the University of Queensland, the New South Wales Department of Primary Industries (NSW DPI) and Auscitrus. Researchers …

vincent

Vincent Awarded Fellowship in Environmental Protection and Stewardship

Daniel CooperAwards, Environment

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher Christopher Vincent was awarded an Early-Career Research Fellowship in the Environmental Protection and Stewardship track from the Gulf Research Program (GRP) of the National Academies of Sciences, Engineering and Medicine. Vincent is an associate professor of citrus tree ecophysiology in the Horticultural Sciences Department at the Citrus Research and …

evaporative cooling

Avoid Evaporative Cooling in Citrus Freeze Protection

Daniel Cooperfreeze, Weather

Both University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) speakers at a Nov. 28 winter weather workshop warned about the risk of evaporative cooling when using irrigation to protect citrus from freezing temperatures. Microsprinkler irrigation has been the main form of cold protection for Florida citrus for at least the last five decades.     The need to understand evaporative …

citrus production

U.S. Citrus Production in 2022–23: Winners and Losers

Daniel CooperProduction

The U.S. Department of Agriculture National Agricultural Statistics Service’s (USDA/NASS) final estimates for the 2022–23 season show U.S. citrus production reaching 4.9 million tons, down 12% from 2021–22. This marks the lowest combined production levels for U.S. citrus in at least 50 years. The U.S. citrus crop was valued at $2.6 billion in 2022–23, 13.5% below the prior year’s value. …

december

Sneak Peek: December 2023 Citrus Industry

Daniel CooperAcreage, HLB Management, Sneak Peek

It’s no secret that Florida’s citrus industry has seen significant shrinkage since the advent of citrus greening in the state. In the December issue of Citrus Industry magazine, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) economist Ariel Singerman takes an in-depth look at the acreage attrition. He examines the figures by county over the past 20 years. …

blood oranges

Blood Oranges May Be Option for Cold-Hardy Region

Daniel CooperCold Hardy, Varieties

Blood oranges could provide citrus growers with another variety to grow in the cold-hardy citrus region. But further research is needed to verify its effectiveness in the Southeast, says Ali Sarkhosh, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor. “We harvested those fruit in Quincy at the North Florida Research and Education Center. We still don’t …

control

Combination of Essential Oils and Kaolin to Control Psyllids

Daniel CooperHLB Management, Tip of the Week

By Xavier Martini and Romain Exilien  Despite intensive control efforts, the Asian citrus psyllid (ACP), the vector of Candidatus Liberibacter asiaticus, the bacteria causing citrus greening, remains the most devastating pest of citrus. The ACP typically relies on tactile, visual and odor cues to detect its host. By combining an irritant, a visual masking and a true repellent, University of Florida …

snail

Snail Control and Research Update

Daniel CooperPests

Baits are currently the best tool for Bulimulus bonariensis snail management, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) entomologists reported recently. Assistant professors Lauren Diepenbrock and Nicole Quinn also provided an update on snail research. Diepenbrock works at the Citrus Research and Education Center in Lake Alfred. Quinn works at the Indian River Research and Education Center …

OJ Break

OJ Break Focused on CRISPR and Emerging Pests

Daniel CooperBreeding, Pests, Research

In mid-November, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center hosted an OJ Break educational program in Lake Alfred. Attendees were provided with research updates on CRISPR gene editing and emerging pests. Nian Wang, a UF/IFAS professor of microbiology and cell science, spoke on his work with CRISPR technology. He provided insight …

protection

Prepare Now for the Winter Season

Daniel Cooperfreeze

By Maegan Beatty As the cooler months start to arrive, it is important to protect citrus trees from overnight freezes and extreme weather conditions. Last December, the All In For Citrus podcast addressed what cold protection should look like for Florida citrus growers in an interview with Chris Oswalt, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus …