The Southwest Florida Water Management District (SWFWMD) is accepting applications for its Facilitating Agricultural Resource Management Systems (FARMS) cost-share program. The program expedites water resource development and alternative water supply projects on agricultural properties by providing funding assistance to implement production-scale best management practices (BMPs). To qualify for funding, projects must be located in the SWFWMD and include one or …
Rats Wreak Havoc in California Orchards
Rodents, particularly rats, have wreaked havoc in California orchards and vineyards this year. Some growers have reported yield losses, damage to trees and destruction of irrigation lines, electrical wiring and other infrastructure. Farmers face soaring costs to replace what has been destroyed or damaged, but also to control populations of the pests. The rodent problem was initially reported in San …
Improved Cost-Share Opportunities for Implementing Florida BMPs
There have been some changes and new opportunities for growers to benefit from a cost-share program available from the Florida Department of Agriculture and Consumer Services (FDACS) Office of Agricultural Water Policy (OAWP). We asked John “JP” Fraites to provide some insights on what the OAWP does and the cost-share program. First, what is your role with FDACS? FRAITES: As …
What Past Hurricanes Reveal About Recovery
After hurricanes hit citrus-producing regions in Florida, there is always one question included in the conversation: How bad is it? Experience has shown that the damage from hurricanes can take months to fully manifest. And recovery can take years, especially in the HLB-era. Within a week after Hurricane Milton making landfall on Oct. 9, the University of Florida Institute of …
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 …
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 …
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. …
How to Handle Extended Flowering in HLB Trees
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 …
Improved Method for Evaluation of Canopy Density
The American Society for Horticultural Science (ASHS) journal HortScience recently published an article that describes a simple, low-cost method for accurate canopy evaluation of citrus. The authors are Taylor Livingston, Amit Levy and Tripti Vashisth of the University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center. A summary of the article follows. Citrus cultivation presents …
CITRUS NURSERY SOURCE: Georgia’s Citrus Team Is Shaping Up Nicely
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 …
New Orange Variety Introduced in China
Li Ningxian, a fruit grower in China’s Jiangxi province, discovered in 2004 that some of his Nanfeng oranges matured about six weeks earlier than usual. Although he attempted to propagate these early-maturing branches, the variety proved unstable with sugar content. Ningxian sought help from YI Hualin, a professor at Huazhong Agricultural University College of Horticulture & Forestry Sciences, who specializes …
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 …
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 …
Post-Hurricane Damage Assessment and Fruit Drop
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) on Oct. 16 presented a hurricane recovery webinar less than a week after Hurricane Milton crossed the state. Among the topics addressed were damage assessment and fruit drop. DAMAGE ASSESSMENT Multi-county citrus Extension agent Chris Oswalt recommended that growers check trees for damage in multiple locations within groves, starting …
How to Help Trees Recover From High Winds
By Christopher Vincent Hurricane Helene’s path spared most of the citrus industry the kind of trouble that Hurricane Ian brought back in 2022, but Ian taught us some important lessons you can use if your trees were hit by high winds. WIND SPEED MATTERS Trees impacted by Category 3 winds were mostly defoliated, with major limbs broken and near 100% …
Association Names Danyluk Researcher of the Year
The Florida Fruit & Vegetable Association (FFVA) has presented University of Florida Institute of Food and Agricultural Sciences Professor Michelle Danyluk its 2024 Researcher of the Year Award. The award was presented at FFVA’s recent annual convention in Marco Island. The honor is given to individuals who have dedicated themselves and their work to improving Florida agriculture. Danyluk works in …
Florida Water Supply Shortage by 2025?
Florida TaxWatch recently released commentary titled, Could Florida Experience a Significant Water Supply Shortage by 2025? Excerpts follow: In June, the Florida Office of Economic and Demographic Research (EDR) released an updated report detailing Florida’s water supply. According to the report, Florida could experience a water supply shortage as early as next year (2025), and it is expected to increase …
Factors to Consider When Planting a New Grove
Growers have numerous things to think about when planting a new grove. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus genetic improvement specialist John Chater discussed this topic during a recent Citrus & Specialty Crop Expo presentation. Following are highlights from his talk on establishing new varieties in a new citrus grove. PESTS AND DISEASES Soilborne pests …





























