Citrus & Specialty Crop Expo

Citrus & Specialty Crop Expo: Agriculture Matters

Daniel CooperCitrus Expo

More than 350,000 acres of citrus and specialty crops were represented at this year’s Citrus & Specialty Crop Expo in Tampa, Florida, on Aug. 21–22. These acres represented growers from central and southern Florida, as well as producers from the cold-hardy citrus region of North Florida, South Georgia and South Alabama. More than 150 exhibitors and sponsors covered the trade …

Specialty Crop Block Grant

Specialty Crop Block Grant Program Funds Citrus Projects

Daniel CooperHLB Management, nursery, Research

The U.S. Department of Agriculture Agricultural Marketing Service (USDA AMS) Specialty Crop Block Grant Program awarded 54 grants and 524 sub-award projects totaling $72.9 million for fiscal year 2024. The following citrus projects were included in the funding. CALIFORNIA The California Department of Food and Agriculture (CDFA) received a grant for $448,742 for mitigating huanglongbing (HLB) in citrus using naturally-derived …

IPCs

IPCs Aid Trees and Fruit After Removal

Daniel CooperIPCs

Individual protective covers (IPCs), used primarily to protect young citrus trees from HLB-spreading Asian citrus psyllids, have become ubiquitous in Florida citrus groves in recent years. New University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) research shows the trees grown under the IPCs also grow well for a few years after growers remove the bags. Growers typically remove …

rule

Assistance Available for Compliance With Revised Ag Water Rule

Daniel CooperRegulation, Water

The U.S. Food and Drug Administration (FDA) has published a final rule that revises pre-harvest agricultural water provisions in the Food Safety Modernization Act Produce Safety Rule. It replaces the previous microbial quality criteria and testing requirements with systems-based, pre-harvest agricultural water assessments. The Florida Department of Agriculture and Consumer Services (FDACS) is committed to providing support for farms that …

june

All In For Citrus Podcast, August 2024

Daniel CooperAll In For Citrus Podcast, Citrus Expo

The August episode of the All In For Citrus podcast features highlights from this year’s Citrus & Specialty Crop Expo. The event included two citrus educational sessions that covered a wide range of topics, including HLB management, other pest management topics and new varieties. Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus …

September

Sneak Peek: September 2024 Citrus Industry

Daniel CooperCitrus Expo, HLB Management, Sneak Peek

HLB has drastically changed how citrus is grown in Florida. The September issue of Citrus Industry magazine offers insight on some of the newer production practices growers are using to manage the disease. In a feature story, Citrus Industry Editor-in-Chief Frank Giles looks at how citrus nutrient management recommendations are continuing to evolve in the HLB era. In the article, …

giant swallowtail

Getting a Handle on the Giant Swallowtail

Daniel CooperPests, Tip of the Week

By Amir Rezazadeh The giant swallowtail butterfly (Papilio cresphontes) is a beautiful insect, admired for its large wingspan and vibrant yellow and black coloration. However, for citrus growers, this butterfly is often viewed with less enthusiasm. The larvae of the giant swallowtail, commonly referred to as “orange dogs,” can cause significant damage to citrus trees. Understanding the nature of this …

citrus black spot

Citrus Black Spot Policies for Florida Modified

Daniel CooperDiseases, Florida, Regulation

The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) recently modified the policies and requirements for the citrus black spot (CBS) quarantine area in Florida. Modifications address the movement of regulated articles and provide a protocol to remove areas from the CBS quarantine. This federal order updates the APHIS-Approved Packinghouse Procedures for Phyllosticta citricarpa, Causal Agent …

nutrient

Enhancing Citrus Nutrient Programs

Daniel CooperNutrition

University of Florida Institute of Food and Agricultural Sciences Extension agent Mongi Zekri recently discussed numerous ways growers can enhance their nutrient programs for better tree and fruit performance. TIPS FOR MAKING ADJUSTMENTS Zekri offered the following tips for adjusting a fertilizer program. SOIL TESTING Soil testing is most effective when done annually, Zekri suggested. “Choose a lab you trust …

trunk injection

Talking Trunk Injection at Citrus & Specialty Crop Expo

Daniel CooperCitrus Expo, HLB Management

The educational program on the first day of the Citrus & Specialty Crop Expo focused on trunk injection of oxytetracycline (OTC) being applied to citrus to treat HLB. Trees have received their second OTC treatment, and growers are hopeful trees will respond with better fruit retention and improved quality. Ute Albrecht, University of Florida Institute of Food and Agricultural Sciences …

soil

PIECES OF THE PAST: It All Starts With the Soil

Daniel CooperPieces of the Past, soil

By Brenda Eubanks Burnette During this year’s Florida Citrus Industry Annual Conference in Bonita Springs, I interviewed a number of citrus growers as part of the Oral History Program. One of them was Brad Turner, who later sent me an article by E.F. DeBusk from the 1930 Proceedings of the Florida State Horticultural Society. DeBusk was a Florida Citrus Hall …

campaign

Fundecitrus Declares ‘Battle Time’ Against Psyllids

Daniel CooperBrazil, Psyllids

Brazil’s Fundecitrus recently declared battle in the fight against HLB-spreading psyllids. The citrus association’s recently launched “It’s battle time!” advertising campaign reinforces the need for rigor in psyllid control during the most critical period of the year. It is at this time, between the end of winter and spring, that high numbers of psyllids are captured in traps installed in …

PGRs

PGRs Promote Tree Health

Daniel CooperPGRs

The use of plant growth regulators (PGRs) has been a popular method to treat HLB-infected citrus trees. The materials have continued to be applied in conjunction with trunk injection of oxytetracycline (OTC) to improve tree health. Tripti Vashisth, an associate professor of horticultural sciences with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), has been studying PGRs …

acreage

Changes in California Citrus Acreage

Daniel CooperAcreage, California Corner

The 2024 California Citrus Acreage Report indicates that acreage for five varieties increased from 2022 to 2024 while acreage for the state’s two orange varieties decreased during the same period. INCREASES The increases were in: DECREASES Navel oranges declined from 113,586 acres in 2022 to 112,366 acres in 2024. Valencia orange acres dipped from 26,225 to 25,297 acres for the …

podcast

All In For Citrus Podcast Holds a Wealth of Information

Daniel CooperAll In For Citrus Podcast, Pests, soil

There is a constant stream of research flowing out of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). In recent years, much of that science has focused on the fight against HLB. There are various venues where growers and other stakeholders can learn more about this research, including the All In For Citrus podcast. The podcast, produced …

soil and leaf

Now Is the Time for Soil and Leaf Sampling

Daniel CooperBMPs, Nutrition

July to September is the optimum time to collect citrus soil and leaf samples for analysis. Soil and leaf sampling are key components in the evaluation of a citrus nutrition program and required Citrus Best Management Practices recordkeeping documentation. Annual sampling and its analysis provide a good idea of the nutritional trends that have been occurring within specific grove blocks …

Hurricane Debby

Impact of Hurricane Debby on North Florida Citrus

Daniel Cooperhurricane

High wind speeds were prevalent when Hurricane Debby passed through the North Florida region last week. Perry, Florida, received the brunt of those winds. According to Lisa Strange, University of Florida Institute of Food and Agricultural Sciences Extension agent in Taylor County, wind speeds were recorded at 80 miles per hour. It led to some citrus trees toppling over. Others …

repository

Repository Is ‘Insurance Policy’ for Australian Citrus

Daniel CooperInternational, Varieties

Through Hort Innovation investments on behalf of growers and the Australian government, the National Citrus Repository Program has been established as an ‘insurance policy’ to protect Australia’s citrus industry against destructive, incurable diseases. The repository houses more than 120 publicly-owned true-to-type ‘foundation tree’ variety clones so growers can access clean, disease-free planting material for assured quality and yield protection. According …

2024-25

CITRUS NURSERY SOURCE: What’s on Tap for 2024–25

Daniel CooperCitrus Nursery Source

By Peter Chaires The New Varieties Development and Management Corp. (NVDMC) has awarded funding to citrus projects for the 2024–25 season. Exciting things are happening in crop transformation, but significant progress is also being made in conventional breeding. The NVDMC board continues to support conventional breeding projects, each with a focus on near-term results, while still setting a foundation for …

publication

New HLB Publication at the Citrus & Specialty Crop Expo

Daniel CooperCitrus Expo, Tip of the Week

By Michael E. Rogers Do you plan to attend the Citrus & Specialty Crop Expo on Aug. 21–22 at the Florida State Fairgrounds in Tampa? If so, you’ll want to stop by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Extension booth to pick up the latest publication on HLB management assembled by UF/IFAS citrus experts. …