University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher Lauren Diepenbrock recently offered post-hurricane observations and management suggestions for some insects and snails. Diepenbrock is an assistant professor at the Citrus Research and Education Center. BULIMULUS SNAILS Related Bulimulus snail species have been found to lay eggs in the fall after major rain events. Both small and larger …
Florida Pesticide Examination Process Changing
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) recently announced changes to the Florida pesticide examination process. It noted that pesticide applicators often rely on UF/IFAS Extension to obtain pesticide education, training and support, and to take their respective exams. All 67 county offices have historically offered free exams, through paper or using a computer. The changes …
Medfly Quarantine Expanded in California
The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA/APHIS) and the California Department of Food and Agriculture (CDFA) expanded the Mediterranean fruit fly (Medfly) quarantine in Alameda and Santa Clara counties in California twice in October. The expansions are in response to the confirmed detections between Oct. 7 and Oct. 15 of 22 wild female Medflies, 14 …
Ritenour Receives Two Honors
An expert in postharvest technology for Florida’s fresh produce industry recently received two honors in one week. Mark Ritenour’s professional colleagues with the American Society for Horticultural Science (ASHS) named him a fellow at the society’s annual conference in Honolulu, Hawaii. He also began his role as associate director for the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) …
Soilcea Modified Sweet Orange Receives Favorable Decision
The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) has determined that Soilcea’s modified sweet orange, which reportedly has resistance to HLB, is not a plant pest or a plant that requires regulation under 7 CFR part 340. USDA APHIS regulates the “Movement of Organisms Modified or Produced through Genetic Engineering” as described in 7 CFR …
Australian Lime Interstocks to Combat HLB
By Ozgur Batuman, Sanju Kunwar and Ana Redondo In a promising effort to protect citrus from huanglongbing (HLB), University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers are exploring the potential of Australian lime as an interstock graft for Valencia scions with Swingle rootstock. The interstock technique uses various limes, known for their natural HLB-tolerant peptides, between the …
Florida Legislators Seek Hurricane Aid
U.S. Sen. Marco Rubio (R-FL) and Florida members of Congress recently urged Secretary of Agriculture Tom Vilsack to ensure Florida farmers get critical aid and policy flexibilities as they recover from Hurricanes Helene and Milton. “These back-to-back major hurricanes have decimated Florida agriculture, our state’s second largest industry,” the Florida legislators’ letter to Vilsack stated. “According to the Florida Department …
Disease Concerns for Georgia Growers
Not all citrus disease concerns center around huanglongbing (HLB). While HLB disease garners much of the headlines because of its devastation to Florida’s citrus crop, growers in the cold-hardy citrus region should be mindful of other diseases that can devastate a crop if left untreated. Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist, highlighted some of …
Rootstocks Show Drought Tolerance in Brazil
The drop in Brazil’s 2024 citrus harvest is due, among other factors, to the long period of drought observed in the Citrus Belt, according to Fundecitrus. Mitigating problems related to periods of drought is the objective of several studies being conducted by Fundecitrus, Embrapa Cassava and Fruits, Coopercitrus Credicitrus Foundation and the Agronomic Institute (IAC). One of these studies takes …
Pesticides and the Environment
By Mongi Zekri 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 restricted-use pesticide license when the accompanying test is submitted and approved. The fate processes for pesticides fall into three major types: adsorption, transfer and degradation. PESTICIDE ADSORPTION The adsorption process binds …
PIECES OF THE PAST: Table Talk
By Brenda Eubanks Burnette Florida Citrus Mutual was organized in 1948 to help stabilize citrus prices. The organization eventually expanded its focus to address the need for a strong unified voice for the Florida citrus industry on issues debated at the local, state and federal level. However, to get that unified voice from the board members was often a challenge, …
FFVA Announces Emerging Leader Class 14
The Florida Fruit & Vegetable Association (FFVA) announced the selection of 12 up-and-coming agriculture industry leaders for Class 14 of its Emerging Leader Development Program (ELDP). Class 14 members are: Over the coming year, participants will visit FFVA’s headquarters to learn about all facets of the association and tour farming and packing operations in Florida. They will meet in Tallahassee …
Top Pruning Evaluated as HLB Strategy
A Brazilian study evaluated the effects of top pruning on orange trees located on the edges of an orchard as part of an HLB management strategy. The pruning was an attempt to attract the HLB-spreading psyllid from external areas to the orchard edges and control it, reducing its dispersion into the orchard. Fundecitrus and Embrapa Cassava and Fruits conducted the …
Ag Groups Challenge Recent H-2A Rule
The International Fresh Produce Association (IFPA) and nine co-plaintiffs have filed a lawsuit contesting the U.S. Department of Labor’s (DOL) recently finalized H-2A rule. The challengers allege unconstitutional regulatory overreach and limitations on the freedom of speech of farmers who employ temporary workers. The co-plaintiffs are American Farm Bureau Federation, AmericanHort, Florida Fruit & Vegetable Association, Mississippi Farm Bureau Federation, …
How Produce Safety Rule Changes Will Impact Your Operation
By Taylor O’Bannon, Clara Diekman and Michelle Danyluk In July 2024, the Food and Drug Administration (FDA) finalized changes to the Food Safety Modernization Act (FSMA) Produce Safety Rule Subpart E, which covers preharvest agricultural water. Since then, the clock has been ticking on farms’ implementation of the rule changes. Large farms have nine months after the effective date to …
New BMP Cost-Share Application Launched
The Florida Department of Agriculture and Consumer Services Office of Agricultural Water Policy (FDACS OAWP) recently announced updates to the Best Management Practices (BMP) Cost Share Program. A new application portal is now open. Applications can be submitted directly via smartphone or computer. Learn more about the BMP Program, including how to request project funding, here. There are now clearer …
Brazilians Visit Indian River to Learn About HLB Management
Several citrus growers, consultants and others from São Paulo, Brazil, recently toured Florida’s Indian River citrus region to examine the management of HLB. Flavia Zambon, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor of horticultural production at the Indian River Research and Education Center (IRREC), hosted the group. “In the traditional production region known as the …
CRAFT’s New Director Discusses Program Progress
Recently, Steven Hall joined the Citrus Research and Field Trial (CRAFT) Foundation as its new executive director. The CRAFT Foundation is a private 501(c)(3) direct support organization of the Florida Department of Agriculture and Consumer Services Division of Plant Industry. It was incorporated in June 2019 to act as mechanism to direct and manage a broad-scale field-trial program to determine …
Post-Hurricane Disease Concerns
Phytophthora, citrus black spot and HLB are among diseases that could be spread in Florida groves as a direct or indirect result of Hurricane Milton, researcher Megan Dewdney cautioned. Dewdney, a University of Florida Institute of Food and Agricultural Sciences associate professor of plant pathology, offered suggestions for dealing with those diseases during a recent hurricane recovery webinar. PHYTOPHTHORA Phytophthora …
A Simpler, Safer and More Effective Way to Fight HLB
Many Florida citrus growers view new trunk-injection therapies as a lifeline to help them stay viable in the ongoing battle against HLB. After two seasons of trunk-injection applications of oxytetracycline (OTC), growers are evaluating the impacts on tree health, production and quality. Heading into next season’s treatment cycle, now is the time to consider product options. Factoring into this decision …





























