sapote

Sapote Fruit Fly Quarantines Established

Daniel CooperPests, Regulation, Texas

Three sapote fruit fly quarantines have been established in Texas by the U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA). Altogether, the quarantines encompass approximately 1,102 acres of commercial citrus. On Feb. 23, APHIS and TDA established one quarantine in Rio Hondo and another in Harlingen, Cameron County. They were …

agricultural

Agricultural Groups Seek Aid for Growers

Daniel CooperAgriculture, financial

The Florida Fruit & Vegetable Association (FFVA) recently sought disaster aid in a letter to Florida’s congressional delegation and joined other agricultural groups in asking President Trump for economic assistance. FREEZE ASSISTANCE FFVA Chair Steven Callaham and President Michael Joyner on March 20 asked the Florida delegation’s support in securing supplemental disaster funding for Florida specialty crop producers affected by …

crdf

CRDF Board Funds More Research Projects

Daniel CooperCRDF, Research

The Citrus Research and Development Foundation (CRDF) board of directors held a lengthy discussion about the upcoming merger with the Citrus Research and Field Trial (CRAFT) Foundation during its March meeting. Then the board considered research projects and funded four of them. A project by Hailing Jin of the University of California Riverside will test trees in Florida which contain …

Valencia

California Valencia Orange Forecast

Daniel CooperCalifornia Corner, Crop Forecast

The March forecast for California’s 2025–26 Valencia orange crop is 17 million 40-pound cartons. The forecast is based on the results of the 2025–26 Valencia Orange Objective Measurement Survey, which was conducted from Jan. 10 to Feb. 10. The California Department of Food and Agriculture (CDFA), in cooperation with the U.S. Department of Agriculture National Agricultural Statistics Service, prepared the …

Türkiye

Türkiye Orange and OJ Production Forecast

Daniel CooperCrop Forecast, International

A U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) forecast for citrus in Türkiye in 2025–26 included a report on oranges and orange juice (OJ). ORANGES Orange production is forecast to decrease 15% to around 1.3 million metric tons (MMT). This is due to severe frost occurring in spring 2025. The most popular orange types in Türkiye are Washington …

Reports

BLT Reports: Did You Get That Memo?

Daniel CooperCEU

By Matt Smith 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 (FDACS) restricted-use pesticide license when the accompanying test is submitted and approved. People often wonder, what is the most timeless movie of all? I’ve heard several contenders. You probably have a …

positive

California Psyllids Positive for HLB-Causing Bacterium

Daniel CooperCalifornia Corner, HLB Management, Psyllids

Two adult Asian citrus psyllid (ACP) samples were confirmed positive for Candidatus Liberibacter asiaticus (CLas) in two central California coastal counties on March 10, the Citrus Pest & Disease Prevention Program (CPDPP) reported. CLas is the bacterium that causes HLB. One sample was collected during a routine commodity survey in a commercial citrus grove in the Fillmore area of Ventura …

spring

Stay Ahead of the Spring Weed Flush

Daniel CooperTip of the Week, weeds

By Ramdas Kanissery Spring is here and so are the weeds in citrus groves. Warmer temperatures and increasing soil moisture create ideal conditions for weeds. Growers often notice a rapid spring flush of weeds emerging in the tree rows and in the row middles during this time (Figure 1). If not managed early, these weeds can compete with citrus trees …

pest

Pest Management Challenges in CUPS

Daniel CooperCUPS, Pests

By Lauren Diepenbrock Citrus under protective screen (CUPS) has provided growers with a profitable method for producing fresh fruit in Florida. Growers who have implemented this system have noted quality fruit production and reduced inputs. However, when changes are imposed to the production environment, they are also imposed to the invertebrate pest complex, which can be either beneficial or detrimental …

sweet orange scab

Sweet Orange Scab and HLB Quarantines Updated

Daniel CooperCalifornia Corner, Diseases, Regulation

Agriculture officials announced the expansion of the sweet orange scab (SOS) quarantine and establishment of a new HLB quarantine area, both in California. SWEET ORANGE SCAB On March 11, the quarantine area for SOS in the Van Nuys area of Los Angeles County was expanded by 80 square miles. The U.S. Department of Agriculture Animal and Plant Health Inspection Service …

coalition

Florida Ag Coalition Asks for Federal Freeze Aid

Daniel Cooperfinancial, freeze

The Florida Ag Coalition has asked President Donald Trump for supplemental federal disaster assistance through a state-administered block grant for Florida farmers and ranchers impacted by recent freezes. The coalition represents agricultural producers and organizations across the state. The request was made in a March 9 letter. The letter noted that Florida Agriculture Commissioner Wilton Simpson on Feb. 20 indicated …

stamp

PIECES OF THE PAST: A Stamp in Time

Daniel CooperPieces of the Past

By Brenda Eubanks Burnette Bill Roe, of W. G. Roe & Sons, recently gave me a framed display of citrus revenue stamps that he had collected, which many people may not be familiar with. The stamps came about in the early 1900s when the industry was struggling to overcome early shipments of unripe fruit into the market because it ruined …

ascorbic acid

Study Sheds Light on the Use of Ascorbic Acid With OTC

Daniel CooperHLB Management, Research

Growers have always been innovators, testing new production practices in their groves. When you add a disease like HLB, those experiments get ramped up in the effort to seek solutions. A good example of this was a discussion that began last year among growers that ascorbic acid (vitamin C) might be helpful in extending the effectiveness of the oxytetracycline (OTC) …

patience

Postfreeze Patience Is a Virtue

Daniel Cooperfreeze, Irrigation, Nutrition

Edwin A. Gutierrez-Rodriguez and Jonael Bosques, both with University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension, recently explained why patience is an important post-freeze tree management strategy. Following are highlights from the article they wrote. After Florida’s recent freeze event, a common question citrus growers were asking was: “What should I do to recover the trees?” The …

South African grapefruit

South African Grapefruit, Mandarin and Lemon Forecasts

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) recently issued its 2025–26 forecasts for South African grapefruit, tangerines/mandarins and lemons. GRAPEFRUIT South African grapefruit production is forecast to increase by 1% to 430,000 metric tons (MT). The area planted with grapefruit is 8,150 hectares. This production area declined from 2020–21 to 2022–23 and appears to have stabilized since …

Start Phytophthora Management Soon

Daniel CooperDiseases, Tip of the Week

By Megan Dewdney It was a difficult winter for many citrus trees in Florida, with freeze damage and very dry weather stressing them. Trees will be flushing as much as they can to replace the damaged canopy lost over the winter. This means they will be drawing strongly on the bank of carbohydrates in the roots. The spring 2026 root …

psyllids

Kaolin Works Against Psyllids, Greening and Canker

Daniel CooperDiseases, Psyllids, Research

Brazilian research organization Fundecitrus has for several years studied the use of kaolin for psyllids and the citrus greening they spread, as well as for citrus canker. Kaolin is a natural mineral composed mainly of aluminum silicate. In the kaolin experiments conducted by Fundecitrus, the commercial product Surround WP was used. PSYLLIDS AND GREENING The Fundecitrus studies show that spraying …

production

Europe’s Orange and OJ Production to Decline

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) recently forecast European Union (EU) orange and orange juice (OJ) production and trade for 2025–26. ORANGES EU orange production is projected at just above 5.6 million metric tons (MMT), down from the 5.9 MMT orange crop in 2024–25. Orange production is the largest citrus category within the EU. Spain accounts …

Hurricane Helene

Applications for Hurricane Helene Aid to Open in Georgia

Daniel Cooperfinancial, Georgia

Georgia citrus growers, nurseries and numerous other agriculturists in eligible counties who suffered losses due to 2024’s Hurricane Helene may apply for assistance through the Georgia Hurricane Helene Block Grant Program beginning March 16. The application period will remain open until midnight on April 27. The application, eligibility requirements, guidance documents and additional details are available here. In September 2025, …

Florida Farm Bill

State Legislature Passes Florida Farm Bill

Daniel CooperFlorida, Legislative

Florida Commissioner of Agriculture Wilton Simpson on March 3 hailed the Florida Legislature’s passage of the 2026 Florida Farm Bill, SB 290. According to Simpson, the bill sponsored by Sen. Keith Truenow and Rep. Danny Alvarez supports and defends Florida agriculture, strengthens public safety and protects natural resources and rural lands. Truenow declared agriculture to be “the foundation of our …