Propagation Program Update on Donaldson and Other Trees

Josh McGillFlorida Citrus Commission, Florida Department of Citrus, HLB Management

The Florida Citrus Commission (FCC) on June 14 received an update about a program for expedited propagation, in which 23 nurseries are participating. The goal of the expedited tree propagation program is to have several million HLB-tolerant or HLB-resistant trees planted in the next several years. Rosa Walsh, Florida Department of Citrus (FDOC) director of scientific research, provided the update. …

Using Cover Crops to Improve Soil Health

Josh McGillCover Crops, Soil Health

By Sarah Strauss, Emma Dawson and Elena Karlsen-Ayala The term “soil health” has become increasingly popular in the last several years. While there are many definitions of soil health, one of the more commonly cited ones is from the U.S. Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS). It defines soil health as “…the continued capacity of a soil …

Grower Observations on OTC Trunk Injection

Josh McGillHLB Management

Highlands County Citrus Growers Association (HCCGA) President Aaron Nelson recently shared observations about trunk injection of oxytetracycline (OTC) for trees with HLB. The first formulations for citrus trunk injection became available in January. His observations follow: Over the course of the last six months there have been countless hours spent injecting millions of trees all over the state. What follows …

study

Psyllids Resistant to Insecticides in Brazil

Josh McGillBrazil, HLB Management

Psyllids collected in orchards in four microregions of Brazil’s citrus belt showed reduced susceptibility to insecticides from the pyrethroid and neonicotinoid chemical groups. That information was reported earlier this year by agronomist and researcher Fernando Amaral of the Arthropod Resistance Laboratory at the Luiz de Queiroz College of Agriculture/University of São Paulo (ESALQ/USP). This was the first confirmation of psyllid …

Millennium Block and MAC Project Updates

Josh McGillResearch, Rootstocks, Varieties

Hurricanes Ian and Nicole in 2022 caused early fruit drop in the Indian River area, where two studies of 39,000 trees that might tolerate HLB are being conducted. Researchers now expect significant data from the studies will come after the 2023, 2024 and 2025 season harvests, but they have already gained some insights from the projects.  The first experimental grove, …

Valencia on US-942 Rootstock Is Favored Florida Tree

Josh McGillRootstocks, Varieties

For at least the last four years, the Valencia SPB-1-14-19 orange has been the most-produced citrus variety in Florida, and US-942 has been the favored rootstock. So, it makes sense that the Valencia SPB-1-14-19 on US-942 rootstock has been the most-produced tree combination for four years running. That information was provided at April’s Florida Citrus Growers’ Institute in Avon Park …

PIECES OF THE PAST: A Granddaughter’s Recollections

Josh McGillPieces of the Past

By Brenda Eubanks Burnette Editor’s note: Last month’s Pieces of the Past featured Edward Postell Porcher, one of the original Florida Citrus Hall of Fame inductees. This month, his granddaughter shares more memories about him and the citrus industry. Edward Postell Porcher’s granddaughter, Norris Porcher Andrews, was interviewed by Nancy Yasecko at the Porcher House in 1994 for the Brevard …

Funding for Existing and Transitioning Organic Producers

Josh McGillOrganic

Agriculture Secretary Tom Vilsack announced additional steps being taken to strengthen the market for domestically grown organic goods, and to support producers seeking organic certification. These funding opportunities are part of the U.S. Department of Agriculture’s (USDA) Organic Transition Initiative. The initiative is a suite of offerings to help existing organic producers and those transitioning to organic production and processing. …

Long-Term Research Proves CUPS Performance

Josh McGillCUPS, Research

Arnold Schumann, a professor of soil fertility and water quality with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), led the effort to study the effectiveness of citrus under protective screen (CUPS) in protecting trees from HLB. The work resulted in growers having confidence in the practice. Today, Florida CUPS plantings are closing in on 1,000 commercial …

Hurricane Relief Act Advances

Josh McGillhurricane, Legislative

The U.S. House Committee on Agriculture on May 11 reported favorably on a bill that would provide relief to Florida agriculture producers harmed by Hurricanes Ian and Nicole in 2022. The Block Grant Assistance Act is a bill to ensure the U.S. Department of Agriculture (USDA) can provide that relief. The bill will head to the U.S. House floor for …

Application Tips to Protect Your Operation from Fire Ants

Josh McGillSponsored Content

If there’s one thing we know about fire ants, it’s that they spread. If left untreated, fire ant colonies will multiply and exponentially damage your operation. Eliminating fire ants takes resilience, persistence, and proper application of fire ant baits. Extinguish® Professional Fire Ant Bait from Central Life Sciences is a product that comes with a plan, meeting USDA fire ant quarantine …

Seeking Environmental Stewards

Josh McGillAwards, Environment

The Florida Farm Bureau Federation County Alliance for Responsible Environmental Stewardship (FFBF CARES) is seeking nominations of farmers and ranchers who are implementing best management practices (BMPs) to enhance and conserve the state’s natural resources. Nominations will be accepted through June 16. Farmers and ranchers may nominate their own operation or that of a colleague. Learn more about the program and …

Canopy Assist: A New Way to Measure Tree Health

Josh McGillAll In For Citrus Podcast, Technology

Tripti Vashisth, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor, joined the March episode of the All In For Citrus podcast to discuss a new smartphone application growers will be able to use soon to measure tree health. Plant growth regulators like gibberellic acid, 2,4-D and brassinosteroids have demonstrated the ability to improve tree health and …

Drought and Freeze Don’t Deter Grower

Josh McGillOrganic, Production, Weather

Apopka citrus grower Chip Henry reports that McGuire Groves received 9.5 inches of rain in March 2022. In March 2023, it received less than half an inch. Portions of Lee, Hendy and Collier counties were in an extreme drought as of April 6, according to the U.S. Drought Monitor. Many other areas of Florida, including where McGuire Groves is located, …

CRAFT Introduces Existing Tree Therapies Program

Josh McGillCRAFT

The Citrus Research and Field Trial (CRAFT) Foundation has announced a new Existing Tree Therapies Program for Florida citrus growers. The program is designed to provide the citrus industry with a better understanding of the best use patterns, combinations and timing of newly developed therapies. Therapies eligible for the program show promise in restoring health and improving juice quality and quantity, …

Trunk Injection Inspires Interest in Planting

Josh McGillEvents, HLB Management

The Florida Citrus Growers’ Institute, presented by the University of Florida Institute of Food and Agricultural Sciences, was held in Avon Park on April 4. The annual educational event drew a good crowd of growers and allied industry. After nearly two decades of fighting HLB, and more recently fallout from hurricanes, those in attendance expressed a renewed sense of optimism …

Don’t Rush Freeze Recovery

Josh McGillfreeze

Do not apply recovery techniques immediately after a freeze, cold-hardy citrus growers were advised after freezes hit their groves in December 2022 and January 2023. The best strategy is to wait to observe new growth until at least late spring, researcher Muhammad Shahid told the Georgia Citrus Association at its recent annual meeting. Shahid is a University of Florida Institute …

Mental Health Talk Highlights Peace River Meeting

Josh McGillEvents

Marshal Sewell, representing the Mind Your Melon campaign, addressed mental health in agriculture and facing adversity during Peace River Valley Citrus Growers Association’s (PRVCGA) recent annual meeting.  “Mental health was a perfect topic for this past year’s events,” said PRVCGA Executive Director Emma Keller. Florida citrus growers have seen production drop to its lowest level since before World War II …