Federal and state officials have expanded Mediterranean fruit fly (Ceratitis capitata; Medfly), Zeugodacus tau fruit fly and Queensland fruit fly (Bactrocera tryoni; QFF) quarantines in California. The actions were taken by the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (USDA APHIS) and the California Department of Food and Agriculture (CDFA). The Medfly and tau fruit fly quarantines …
Preventing Pesticide Resistance
By Lourdes Pérez Cordero Insects in general are often thought of as pests. Although some organisms of the class Insecta can become harmful to important agricultural crops, not all insects should inherently be considered pests. A pest can be any organism that competes, injures, or spreads diseases to humans, domestic animals and desired plants. Historically, humans have utilized chemical mixtures …
California Leads U.S. Grapefruit Production
For the third season in a row, California led the nation in grapefruit production again in 2022–23. Over the past decade, the title of top grapefruit-producing state has alternated between Florida, California and Texas. But the Florida citrus industry continues to decline, and Texas grapefruit producers experienced a major setback in February 2021 with Winter Storm Uri. California produced 160,000 …
Frost Season Arrives in California
California Citrus Mutual (CCM) recently reported that the 2023 frost season is underway for the state’s San Joaquin Valley citrus growers. “That means growers will be closely monitoring weather forecasts to prepare for any cold spells that may sweep through the valley in the coming months,” the citrus growers’ trade association stated. Although long periods of below-freezing temperatures are of …
Ag Groups Want Changes to Emergency Relief Program
The Florida Fruit & Vegetable Association (FFVA) was among more than 140 U.S. agriculture organizations that recently urged the U.S. Department of Agriculture (USDA) to revise the Emergency Relief Program (ERP) for 2022. In 2022, President Biden signed into law appropriations legislation providing $3.74 billion in ERP assistance to agricultural producers impacted by numerous natural disasters in 2022. FFVA and …
Rootstocks and More Showcased at Field Day
In early December, the U.S. Department of Agriculture-Agricultural Research Service (USDA-ARS) hosted its annual A.H. Whitmore Foundation Farm field tour and variety display in Groveland, Florida. The event was well attended and showcased the USDA-ARS citrus scion and rootstock breeding program. Attendees loaded up for a hayride and guided tour through the grove. One stop showcased the cooperative work the …
Julia C. Black Memorial Speech Contest and Scholarship Announced
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 …
IPCs on More Than a Million Florida Citrus Trees
As recently as five years ago, Florida citrus growers did not routinely put individual protective covers (IPCs) on their trees as part of their grove management. Now, the mesh IPCs cover at least 1 million trees on about 17,000 acres, mostly thanks to experimentation by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher Fernando Alferez. IPCs keep …
Improved Monitoring of Citrus Maturity
A new approach developed primarily by Chinese researchers allows for more precise monitoring of citrus fruit development and optimal harvest timing. A key to improving citrus fruit quality and post-harvest processes is understanding citrus color change, a critical indicator of fruit maturity that is traditionally gauged by human judgment. Recent machine vision and neural network advancements offer more objective and …
Timing Insecticide Applications for Best Effects
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 ContentA Simpler, Safer and More Effective Way to Fight HLBOctober …
Brazil’s Orange Forecast Declines
The updated forecast for the 2023–24 orange crop in Brazil’s citrus belt is 307.22 million boxes of 40.8 kilograms each. That’s a reduction of 2.12 million boxes, or 0.7%, from the September forecast of 309.34 million boxes. The update was issued Dec. 11 by Fundecitrus in cooperation with its partners. The forecast, by varieties, is: IMPACTS ON FRUIT SIZE In …
Florida Citrus Hall of Fame Inductees Named for 2024
The Florida Citrus Hall of Fame has announced its Class of 2024 inductees. They are Robert M. “Bob” Behr of New Smyrna Beach, George H. Streetman of Vero Beach and Leland K. Young, formerly of Bartow. They will be inducted March 1, 2024, along with the Class of 2023 inductees. The induction ceremonies and a luncheon will be held at …
Enhancing Smart Irrigation With Centralized Data
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 …
Improvements to Florida Citrus Forecast
In the Dec. 8 citrus forecast from the U.S. Department of Agriculture’s National Agricultural Statistics Service (USDA NASS), Florida’s grapefruit and tangerine/tangelo production estimates increased. The all-grapefruit forecast for Florida leaped 26% compared to the season’s initial forecast in October. The state’s tangerine and tangelo forecast climbed 10%. All other variety forecasts in the citrus-producing states — Arizona, California, Florida …
Georgia Counties Eligible for Disaster Relief
The U.S. Department of Agriculture (USDA) has designated numerous Georgia counties as eligible for disaster relief for a variety of reasons. DROUGHT USDA designated 20 Georgia counties as primary natural disaster areas due to recent drought conditions. This allows the USDA’s Farm Service Agency (FSA) to provide emergency loans to producers recovering from natural disasters. Producers in primary and contiguous counties have …
Alico Citrus Production Declines 51%
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 …
HLB Quarantine Requirements Updated for California
California’s Citrus Pest and Disease Prevention Division (CPDPD) has officially updated the requirements for moving bulk citrus fruit within and from a huanglongbing (HLB) quarantine area to a packer/processor. CPDPD is part of the California Department of Food and Agriculture. Here’s an overview of the newly updated requirements, per the CPDPD’s Citrus Grower/Grove Manager Information page: All fruit, no matter …
H-2A Wage Rates to Rise Again
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 …
Heat Wave in Brazil Concerns Citrus Growers
According to the Center for Advanced Studies on Applied Economics (CEPEA), a new heat wave in Brazil’s São Paulo state has been concerning citrus growers. Temperatures are higher than those registered in the last wave in September and are lasting longer. Many producers say that the weather may affect 2024–25 production, but it is still too early to estimate possible …
New HLB Quarantine Area for California
A newly established quarantine area has been declared following the detection of HLB in five trees in the Valley Center area of California’s San Diego County. The trees were located on a residential property with non-commercial citrus acreage. This is the first time the disease has been confirmed in Valley Center, marking the third area in San Diego County to …