Beginning this week, Florida citrus growers will have an updated resource to help them keep groves productive despite the ever-present threat of huanglongbing, the bacterial malady also known as HLB or citrus greening disease. Experts with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) have just completed a 180-page technical handbook, “Florida Citrus Production Guide 2018-2019.” It …
Nutrient Recommendations for Citrus Greening
As Florida citrus growers look to recover from the damages of Hurricane Irma and continue to cope with citrus greening, University of Florida (UF) scientists suggest using a complete and balanced nutrient program in their groves. “Mineral nutrition plays a vital physiological role in the growth and development of a plant and as well as in plant-defense response,” said Tripti …
Scientists Use Fungus to Manage Asian Citrus Psyllids
Fighting plant disease with jet blast sprays is standard practice for citrus growers. But, to spray a fungus to control a single insect that carries a disease-causing pathogen is uncommon. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) and Florida Research Center for Agricultural Sustainability researchers have begun to test an insect-killing fungus applied with horticultural oil …
Lawmakers Sign Off on Money for Citrus Farmers
Gov. Rick Scott said the state will “soon” begin accepting applications from citrus farmers whose crops and groves were damaged by Hurricane Irma, after the Joint Legislative Budget Commission accepted $357 million in federal funding for the industry on July 19. “It’s great that the LBC approved this funding today,” Scott tweeted. “We look forward to continuing to work with …
Ted Yoho: Citrus Greening Research Funding Is Imperative
The House and the Senate have passed their versions of the farm bill. Now it is time for appointed legislators to hammer out the details for the final version of the bill. Ted Yoho, U.S. Congressman and member of the House Committee on Agriculture, believes that including funding for citrus greening is vital for the Florida citrus industry. Yoho recently …
Using Soil Moisture Sensors for Citrus Irrigation
By Arnold Schumann, Laura Waldo, Davie Kadyampakeni, Rhuanito Ferrarezi and Chris Oswalt Florida citrus trees may require irrigation throughout the year due to the extremely sandy soils with low water-holding capacities, and the warm subtropical climate with distinct drought periods in spring. A soil water sensor system can provide the most reliable data for effective citrus irrigation scheduling in these …
Inside Spain’s Citrus Industry
By Steve Futch and Ariel Singerman Editor’s note: The authors share what they learned while touring Spain’s citrus industry in March of 2017. Spain is the leading citrus producer in the European Union (EU) with approximately 300,000 acres that yield about 21 million boxes. FOCUS ON FRESH Production is primarily focused on the fresh market, with much fruit exported to …
Artificial Intelligence for Detecting Citrus Pests, Diseases and Disorders
By Arnold Schumann, Laura Waldo, William Holmes, Gary Test and Tim Ebert Artificial intelligence (AI) is increasingly common in electronic devices at home or work, in social media, video streaming services, electronic commerce, and in internet search engines. Now, AI is rapidly entering the farming scene. Growers using modern precision agriculture tools and techniques often face a barrage of high …
Cold-Hardy Citrus for North Florida
By Xavier Martini and Peter Andersen Cold-hardy citrus has a long history in North Florida, Alabama, Louisiana and Georgia. Records show that sweet orange, citron, lemon, lime and pummelo were brought to Saint Augustine, Florida, from Spain in 1565. However, it was not until the late 1700s that the Jesuits introduced satsuma (Citrus unshiu) to what is now Louisiana. SATSUMA …
Strong Finish for 2017–18 Brazilian Citrus Season
By Marcos Fava Neves The last Fundecitrus announcement (April 10) of the season for the Brazilian citrus crop was 398.35 million boxes. This includes: 77.48 million boxes of Hamlin, Westin and Rubi 18.02 million boxes of Valencia Americana and Valencia Argentina 118.47 million boxes of Pera Rio 139.62 million boxes of Valencia 44.76 million boxes of Natal (Navel) SEASON SUMMARY …
Citrus Renovation Irrigation Support Program Introduced
The Florida Department of Agriculture and Consumer Services (FDACS) Office of Agricultural Water Policy has a new citrus cost-share program to assist with irrigation improvements on groves that are being replanted. FDACS announced it has set aside roughly $3 million for the Citrus Renovation Irrigation Support Program (CRISP). The program is designed to be a 75 percent cost share for the …
Researchers Find How HLB Bypasses Citrus Immune System
Researchers at the University of California, Riverside (UCR) claim they have made an important step in understanding the molecular mechanism of huanglongbing (HLB). They believe they have found the mechanism by which the disease evades detection and destruction by the natural immune system of citrus trees. HLB, or citrus greening disease, has devastated groves in Asia, South America and the …
Managing Mites in Florida Citrus
By Lukasz L. Stelinski, Jawwad A. Qureshi and Philip A. Stansly Florida citrus is host to four main groups of mites categorized by differences in lineage and morphology. However, only rust mites, spider mites and broad mites historically cause economic damage to commercially grown citrus in the state. The fourth group, referred to as false spider mites, are vectors elsewhere …
Tree Assistance Program Tweaked to Help Citrus Growers
By Michael W. Sparks Florida Citrus Mutual, the citrus industry and our Congressional delegation continue to work with Agriculture Commissioner Adam Putnam on obtaining federal relief payments from the U.S. Department of Agriculture (USDA) for citrus groves damaged by Hurricane Irma. Once specifics are unveiled, we will get them to you as soon as possible. In the meantime, I wanted …
Florida Citrus Land Sales Summary for 2017
Coldwell Banker Commercial Saunders Real Estate (CBCSRE) reported 146 verified citrus grove sales in Florida in 2017. The sales were listed, without seller or buyer names, in CBCSRE’s annual Lay of the Land Market Report distributed at the April 5-6 Land Conference at ChampionsGate near Orlando. The company reported that 109 of the sold groves stayed in citrus and 37 …
Herbicide Synergy for Citrus Weed Management
By Ramdas Kanissery, Brent Sellers and Steve Futch Weed control is a major component of Florida citrus grove management. A warm, humid climate and frequent rainfall provide a conducive environment for prolific weed emergence and growth in citrus groves. Although there are several pre- and post-emergent herbicide products available for managing a diversity of citrus weeds, there is always an …
Citrus Growers in Waiting Game for Hurricane Aid
Frustration is growing among Florida citrus growers awaiting the distribution of $2.36 billion in federal disaster-relief money for agriculture losses sustained in Hurricane Irma. “We’re still waiting, maybe not as patiently as we were to start with,” Florida Citrus Commission Chairman G. Ellis Hunt said Wednesday. President Donald Trump signed the disaster-relief package in February, five months after Hurricane Irma …
Commissioner Adam H. Putnam on Updated Citrus Crop Forecast
Florida Commissioner of Agriculture Adam H. Putnam released the following statement today after the U.S. Department of Agriculture (USDA) released its monthly citrus crop forecast for the 2017-2018 season: “Florida’s citrus growers are still recovering from Hurricane Irma’s unprecedented damage, which the March forecast shows is still unfolding in many groves six months later. Thankfully, Congress recently provided more than …
University of Florida Hosts Citrus Photography Contest
In an effort to showcase the region’s citrus industry heritage, a local University of Florida (UF) research professor is hosting a digital photography contest. Rhuanito “Johnny” Ferrarezi is an assistant professor at UF’s Institute of Food and Agricultural Sciences (IFAS) Indian River Research and Education Center (IRREC) near Fort Pierce. Ferrarezi leads the center’s citrus horticulture research program, including the …
Gulf Citrus Growers’ Hamel Announces Retirement
After nearly 30 years of service as executive vice president/general manager of the Gulf Citrus Growers Association, Ron Hamel announced his retirement as the organization’s chief administrator. Hamel began working for the Gulf Citrus Growers Association in May of 1988, opening the association’s office in LaBelle, Florida, to support the development of the citrus industry in Southwest Florida, locally referred …





























