Sponsored Content In this special series, Tom Johnson, owner of TJ BioTech, tackles questions about optimizing trunk-injection applications to treat HLB. Q: There have been some mixed results from OTC injections depending on geography within Florida. Is the citrus industry in Florida experiencing a recovery from the effects of HLB or not? Tom Johnson: Since the release of ReMedium TI® …
Problematic Diseases Following Hurricanes
Hurricanes bring immediate tree damage from high winds and torrential rainfall, but storms also can lay the groundwork for citrus disease problems. Soon after Hurricane Milton passed through citrus-growing regions, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) hosted a webinar that covered various topics including post-storm disease management. CANKER Megan Dewdney, UF/IFAS associate professor of plant …
Progress Being Made in HLB Fight
Texas A&M AgriLife Research scientists led by Kranthi Mandadi are seeking novel solutions to huanglongbing (HLB), also known as citrus greening disease. Mandadi is a professor in the Texas A&M Department of Plant Pathology and Microbiology and a researcher at the Texas A&M AgriLife Research and Extension Center at Weslaco. In the past few years, he and his collaborators have …
Owari Yields in Georgia Pruning Trial
University of Georgia (UGA) County Extension Coordinator Jake Price recently reported on the Nov. 19 harvest of fruit from six Owari satsuma trees on X-639 rootstock. The trees were part of a pruning field trial. Price said three pruned trees yielded 380, 527 and 457 pounds of fruit, respectively; three unpruned control trees yielded 569, 596 and 418 pounds, respectively. …
Fertilizer Considerations for HLB-Affected Citrus
By John M. Chater and Davie Kadyampakeni Soil fertility is a keystone to a productive citrus grove in Florida. In the era of huanglongbing (HLB), the need to fine-tune soil fertility takes on even more importance. The sandy soils found in citrus-growing regions of the state are great for drainage to reduce flooding stress of citrus trees in many cases, …
Cold-Hardy Citrus Region Continues to Expand
Muhammad Shahid, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor of horticulture, joined the All In For Citrus podcast recently to discuss the growing citrus industry in the cold-hardy region of North Florida, South Georgia and Southeast Alabama. Production continues to expand in the area with some 7,000 to 8,000 acres of citrus. Shahid is based …
Requirements Eased for Hurricane Aid
The U.S. Department of Agriculture (USDA) is taking steps to streamline and provide flexibilities for environmental compliance requirements for 2024 hurricanes Debby, Helene and Milton. It is allowing its Farm Service Agency (FSA) to expedite approval of payments and practice implementation for Emergency Conservation Program (ECP), Emergency Forest Restoration Program (EFRP) and Tree Assistance Program (TAP) applicants impacted by the …
Participate in the IRREC Strategic Positioning Session
Mark Kistler requests the Indian River region’s agricultural and natural resources representatives to attend a strategic positioning session to share their observations on important topics. The session is planned for Dec. 17, from 10 a.m. until noon, at the University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC) at 2199 South Rock Road …
Financial Assistance for Specialty Crop Growers
Producers may sign up for the U.S. Department of Agriculture’s $2 billion Marketing Assistance for Specialty Crops (MASC) program through Jan. 8, 2025. MASC provides financial assistance to specialty crop producers to help expand domestic markets or develop new markets for their crops. MASC helps specialty crop producers offset higher marketing costs related to: ELIGIBILITY MASC covers numerous commercially marketed …
Mexfly Quarantine Expanded in 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 …
Alico on Harvesting, Hurricanes and OTC Treatments
Alico Citrus in Florida harvested 3.1 million boxes of oranges for the fiscal year that ended Sept. 30, an increase of 14.7% from the prior year. That’s slightly higher than the 13.5% increase for the Florida citrus industry as a whole. HARVEST AND PRICES Alico harvested 1.194 million boxes of early- and mid-season oranges for juice in the recent fiscal …
Improve the Success of Spot Sprays
By Ramdas Kanissery Spot application of post-emergent herbicides provides an effective solution for controlling weeds that are missed by standard maintenance herbicide programs in citrus groves (Figure 1, left). This method is also helpful for targeting weeds in areas that herbicide boom sprayers can’t reach, like those growing near the trees (Figure 1, right). Here are some key tips to …
Adams, Graham and Richey to Join Hall of Fame
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 …
CUPS Success Rate a Relief for Researcher
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: A Continued Commitment
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 …
CRDF Board Approves Four More Projects
The Citrus Research and Development Foundation (CRDF) held its governance and plant improvement committee meetings along with its board of directors meeting on Dec. 3 in Sebring. Rick Dantzler, chief operating officer, said several orders of business were conducted as the year comes to a close. “The CRDF board of directors approved four projects at its last board meeting of …
UF/IFAS Researcher and Postdoc Honored
A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher and her postdoc have been inducted into the Sigma Xi scientific research honor society. The inductees are Sandra Guzmán, assistant professor at the UF/IFAS Indian River Research and Education Center (IRREC) and Gregory Conde, postdoctoral research associate in Guzmán’s Smart Irrigation and Hydrology Laboratory. “Dr. Guzmán and Dr. …
H-2A Improvement Recommendations
The U.S. Government Accountability Office (GAO) recently offered two recommendations for improving the H-2A visa program. The first recommendation is that the Department of Homeland Security (DHS) establish a schedule to process H-2A petitions electronically. The second recommendation is that the Department of Labor (DOL) evaluate options it could use to better locate workers to return back wages. The recommendations …
Status Update on CRAFT Programs
The application window for the Citrus Research and Field Trial (CRAFT) New Tree Planting Cycle Six and Existing Tree Therapies Round Three closed in November. Updates on the programs follow. NEW TREE PLANTING CRAFT received 227 New Tree Planting applications, including 13 solid set projects featuring plant material from the Program for Expedited Propagation, 50 traditional solid set projects and 164 …
All In For Citrus Podcast Discusses Indian River Events
The Millennium Block grove is a large-scale trial evaluating HLB tolerance of various rootstock/scion combinations at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC) in Fort Pierce, Florida. The trial is primarily focused on grapefruit scion/rootstock combinations. Recently, a Millennium Block field day allowed growers to view various selections that …