Texas

Mexfly Quarantine Expanded in Texas

Daniel CooperPests, Regulation, Texas

Agriculture officials on Nov. 18 expanded the Mexican fruit fly (Mexfly) quarantine in Donna, Hidalgo County, Texas. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) took the action. Expansion of the Donna quarantine is in response to the confirmed detection on Nov. 14 of a Mexfly larva in fruit …

forecasts

Florida Citrus Forecasts Tumble

Daniel CooperCrop Forecast, Florida

Federal forecasts for Florida citrus production tumbled Dec. 10, led by a 20% decrease in oranges compared to the initial October forecast. The declines primarily reflect damage from Hurricane Milton, which was not accounted for in the initial forecast. The 2024–25 season forecasts for all other citrus-producing states were unchanged from October. The Dec. 10 Florida forecasts by variety are …

orange

Brazil Releases Update to Orange Forecast

Daniel CooperBrazil, Crop Forecast

Fundecitrus and its cooperators released a second update to the 2024–25 orange crop forecast for Brazil’s São Paulo and West-Southwest Minas Gerais Citrus Belt. The Dec. 10 projection is 223.14 million 90-pound boxes. That’s an increase of 3.4% from September’s update but a 4% decrease from the initial May forecast of 232.38 million boxes. The forecast by orange variety, with …

Florida citrus industry

Adams, Graham and Richey to Join Hall of Fame

Daniel CooperAwards

The late Charles W. Adams, James H. “Jim” Graham and Daniel R. “Dan” Richey will be inducted into the Florida Citrus Hall of Fame March 28, 2025. ADAMS Adams (1879–1945) was a partner in Adams Packing Association and Growers Fertilizer Corporation. He impacted the citrus industry with his progressive ideas for growth. Adams moved from Michigan to Florida in 1911 …

success

CUPS Success Rate a Relief for Researcher

Daniel CooperCUPS

The success of citrus under protective screen (CUPS) in protecting Florida citrus from citrus greening, also known as huanglongbing or HLB, was not surprising to Arnold Schumann. The professor of soil fertility and water quality at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center is thankful research had yielded a temporary solution …

Citrus Industry

Citrus Industry: A Continued Commitment

Daniel CooperHistory

As Citrus Industry changes to a new format in 2025 (see more here), now is a good time to look back at some of the stories the publication has covered over the years. The world’s largest citrus library at the University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center in Lake Alfred holds a mostly …

APHIS

APHIS Helps Save $10 Million Citrus Shipment

Daniel CooperExport/Import, Trade

The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) recently told how it helped turn a potential disaster involving a citrus-laden ship into a success story. On Aug. 12, APHIS Plant Safeguarding Specialist David Kleinguenther learned that the cold treatment process aboard the marine vessel Regal Bay had likely failed. The ship, arriving in Philadelphia, was carrying …

residential

Improving ACP and HLB Control in Residential Settings

Daniel CooperHLB Management, Psyllids, Tip of the Week

By Romain Exilien and Xavier Martini Residential gardens serve as reservoirs for Asian citrus psyllids (ACP) and citrus greening disease (also known as huanglongbing or HLB) due to unmanaged citrus trees. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) conducted a survey to assess residents’ needs regarding ACP and HLB management. The survey examined their current control …

Mexfly quarantine

Mexfly Quarantine Changes Impact Texas Citrus

Daniel CooperPests, Regulation, Texas

The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) and the Texas Department of Agriculture (TDA) recently took several actions regarding Mexican fruit fly (Mexfly) quarantine areas. On Oct. 9, they expanded the Mexfly quarantine in Donna, Hidalgo County. On Oct. 11, they reduced a portion of the Harlingen-Sebastian Mexfly quarantine area in Cameron, Hidalgo and …

Florida

Climate Change in the Cold-Hardy Citrus Region

Daniel CooperCold Hardy, Weather

Climate change is a key reason that citrus production has progressed in South Georgia, North Florida and South Alabama, the area known as the cold-hardy citrus region. As more varieties, other than satsuma mandarins, continue to be planted in the area, warmer temperatures are needed for trees to flourish. Arnold Schumann, professor of soil fertility and water quality at the …

HLB

Changing With the Times

Daniel CooperIndustry News Release

By Robin Loftin and Frank Giles When HLB was first confirmed in Florida in October 2005, it was difficult to imagine the path the disease would take the state’s citrus industry down. In some ways, it has been a testament to the resolve and ingenuity of growers who have kept trees alive and continued planting, despite some early prognostications that …

open house

Indian River Open House Includes Varieties Display

Daniel CooperEvents, Indian River, Varieties

The University of Florida Institute of Food and Agricultural Sciences Indian River Research and Education Center (UF/IFAS IRREC) will hold an open house Saturday, Dec. 7 from 9 a.m. to 2 p.m. Numerous activities are planned for the facility at 2199 S. Rock Road in Fort Pierce.  UF/IFAS IRREC and its next-door neighbor, the U.S. Department of Agriculture-Agricultural Research Service …

hybrid

HLB-Tolerant Hybrid Varieties Highlighted

Daniel CooperEvents, Indian River, Varieties

Two varieties that tolerate HLB and produce ample fruit yield and juice were the highlights of the recent Millennium Block Field Day in Fort Pierce, Florida. The 20-acre Millennium Block at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC) examines fresh fruit varieties and rootstocks. “The two varieties that give …

flowering

How to Handle Extended Flowering in HLB Trees

Daniel CooperProduction, Tip of the Week

By Tripti Vashisth University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) flower bud induction advisories for 2024–25 started on Nov. 25. The advisories will be posted bi-weekly until March 2025. The goal of the advisories is to provide growers and production managers with a complete overview of flowering prediction. Every advisory will aim to deliver recommendations for that …

December

Sneak Peek: December 2024 Citrus Industry

Daniel CooperSneak Peek

Citrus Industry magazine has been proudly serving growers for more than a century. In the December issue, AgNet Media announces some important changes to the 105-year-old brand. Beginning in January of next year, Citrus Industry content will become a part of Specialty Crop Grower magazine. The Citrus Industry website and weekly e-news will continue as is. Learn about the reason …

citrus canker

Citrus Canker Spreading in Cold-Hardy Region

Daniel CooperCold Hardy, Diseases

Citrus canker has long been a presence and concern for Florida’s citrus growers. Growers in North Florida, South Georgia and South Alabama should be wary of its potential spread into the cold-hardy citrus region. Clive Bock, a research plant pathologist with the U.S. Department of Agriculture, spoke about the disease during the recent Cold-Hardy Citrus Meeting at the University of …

Georgia

CITRUS NURSERY SOURCE: Georgia’s Citrus Team Is Shaping Up Nicely

Daniel CooperCitrus Nursery Source, Georgia

By Peter Chaires Many have been following the development of the Georgia citrus industry with great interest and curiosity. Though satsuma remains the dominant fresh citrus crop, other varieties are in varying stages of trial and adoption. The University of Georgia (UGA) has been supporting citrus growers in this process for more than a decade. Wayne Hanna, though his appointment …

field day

Field Day Featured Favorable Fresh Fruit Rootstock and Scion Combinations

Daniel CooperEvents, Rootstocks, Varieties

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center recently hosted a field day showcasing its Millennium Block citrus grove. The field day went on despite the grove being impacted by a tornado associated with Hurricane Milton in October. The Millennium Block is one of the largest experimental trials examining fresh fruit …

Brazil's

Florida Researchers Visit Brazil’s Citrus Industry

Daniel CooperBrazil, Florida, Research

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus researcher Fernando Alferez recently visited Brazil’s Fundecitrus, as well as orchards and experiments in Brazil’s citrus region. Alferez, an associate professor of horticulture at the Southwest Florida Research and Education Center, was accompanied by researchers from Fundecitrus and Embrapa Cassava & Fruits. The project coordinator of Florida’s Citrus Research …

hlb

HLB Confirmed on California Inactive Citrus Acreage

Daniel CooperCalifornia Corner, Diseases

The California Department of Food and Agriculture (CDFA) has confirmed the detection of the citrus plant disease huanglongbing (HLB) in inactive citrus acreage in the city of Yorba Linda, Orange County. The detections mark the first time HLB has been confirmed in plant samples on non-residential, non-nursery citrus acreage. The detection site, which is not currently operational or being cultivated …