By Ajia Paolillo Managing diaprepes root weevils in the grove is essential for root health and overall tree health. The most concerning root weevil for citrus growers is Diaprepes abbreviatus. Diaprepes larval feeding causes significant injury and damage to citrus root systems. LIFE CYCLE AND FEEDING Let’s begin with the life cycle stages of the diaprepes root weevils. Adults emerge …
U.S. Orange Juice Output to Hit 50-Year Low
Total U.S. orange juice (OJ) production in the current 2021–22 season is forecast at 286 million single-strength equivalent (SSE) gallons, the U.S. Department of Agriculture’s Economic Research Service reported recently. If realized, this volume will be the lowest in more than 50 years. To compensate for lower production, U.S. OJ imports are expected to increase over last year, reaching more …
Citrus Administrative Committee to Hold Nomination Meeting
A nomination meeting for the Citrus Administrative Committee (CAC) will be held via Zoom at 10 a.m. on April 21. The meeting may be accessed here. Nominations for all grower districts, as well as a shipper/handler meeting, will be conducted. The CAC Nominating Committee has offered a draft slate for consideration, but additional nominations are encouraged and can be offered …
Gibberellic Acid Not Recommended in Spring for HLB Trees
By Tripti Vashisth Recent research has shown benefits of gibberellic acid (GA) application (monthly from September to January) in improving yield and canopy density of HLB-affected trees. These findings have caught the attention of Florida citrus growers. Many have indicated that they are applying GA in their groves as per the University of Florida Institute of Food and Agricultural Sciences …
OJ Marketing Success Highlighted at Peace River Meeting
Members of Peace River Valley Citrus Growers Association gathered in Arcadia last week for their annual meeting and dinner. Updates were provided on association business, the state legislative session and citrus Extension activities. In addition, Samantha Lane, global marketing director for the Florida Department of Citrus (FDOC), gave an insightful presentation on consumer purchasing habits and how orange juice (OJ) …
Indian River Citrus Trial Provides HLB Insights
Early results from a large-scale citrus trial looking for solutions to HLB, also called citrus greening, show tree size does not seem to affect citrus susceptibility to the disease. The trial is being conducted in the Indian River region by researchers with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). They are testing which citrus rootstock and …
Nutritional Lessons Learned From the Field and in the Wild
By Brad Turner In the 1970s, the majority of my family’s groves in Hillsborough, Polk and Hardee counties remained on a 25-foot by 25-foot setting or wider. Most of these “old school” blocks received several light cultivations in both directions, two fertilizations and two foliar sprays per season. These groves contained some of the most grand and bountiful trees in …
In-Person Growers’ Institute Is Next Week
After being presented virtually for the past two years as a result of COVID-19, the 2022 Florida Citrus Growers’ Institute will once again be an in-person event on April 5. The event will be held from 8:30 a.m. to 3 p.m. at South Florida State College’s Alan Jay Wildstein Center for the Performing Arts in Avon Park. The institute is …
Citrus Commission Learns About HLB-Tolerant Trees, Other Research
At the Florida Citrus Commission meeting earlier this month, a federal scientist outlined an eight-step action plan for research and development of heirloom orange trees that appear to be tolerant to HLB. Brian Scully, director of the U.S. Department of Agriculture’s (USDA) Horticultural Research Laboratory, discussed the Donaldson and Tobias trees at USDA’s Whitmore Foundation Farm. A third tree is …
Increased Labor Law Enforcement in Southeast
The U.S. Department of Labor’s Wage and Hour Division is continuing its multi-year education and enforcement initiative to increase compliance with federal labor laws in the Southeast’s agriculture industry. In addition to enforcement activity, the initiative provides compliance assistance to employers and educates workers and other stakeholders. The division and industry stakeholders in Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, …
Extension Agents Still Seeing Damage From Freeze
It often takes time for the damage associated with freeze events to manifest in citrus. That was the case for the late January freeze in Florida. While some growers escaped fairly unscathed, others suffered significant damage. The damage began to show in the U.S. Department of Agriculture’s March citrus crop forecast. The agency lowered expected production of Florida oranges this …
Sneak Peek: April 2022 Citrus Industry
Increased attention on nutrition has become part of the overall strategy for managing HLB. The April issue of Citrus Industry magazine includes several articles on nutrient management designed to help growers keep trees productive in the HLB era. Mandarin growers will want to take note of new University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) research on how …
How to Reduce Bingo Tree Loss to Stem Dieback
By Christopher Vincent, Megan Dewdney and Liliana Cano Bingo mandarin hybrid is a variety with many promising characteristics, but it brings specific challenges to profitable production. One challenge identified early in the push to plant Bingo was stem dieback that led to tree loss. After looking into this problem for the past four years, University of Florida Institute of Food …
Battling Black Spot
By Megan Dewdney Editor’s note: This article originally stated that citrus black spot was in Hardee County. It should have said Hendry County, and has now been corrected. Citrus growers in Florida continue to battle new pests and diseases. They have been learning to manage citrus black spot for the last 12 years. The disease is still localized mainly in …
CRDF Changes Funding Procedures
The Citrus Research and Development Foundation (CRDF) had a busy board of directors meeting in March. Rick Dantzler, CRDF chief operating officer, says the board utilized a new approach in seeking and approving research projects during the meeting. “The board advanced a number of research topics through the vehicle of ‘directed research’ where we negotiate with specific scientists who we …
Advancing Artificial Intelligence for Growers
University scientists, engineers, producers, government agencies and industry officials across the Southeast recently met to brainstorm ways to use artificial intelligence (AI) to help growers. They concluded that they could empower growers and equip farms to increase their economic and environmental sustainability and develop resilient solutions to address climate change by using AI. The three-day conference, Envisioning 2050 in the …
Comparison of ACP/HLB Management Tools for Citrus Resets
By Lauren Diepenbrock, Megan Dewdney, Christopher Vincent and Davie Kadyampakeni As the threat of potential shutdowns loomed in March 2020, a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) team put the final plants in the ground, individual protective covers (IPCs) on trees, and kaolin and pesticide applications on a 2.7-acre planting at the Citrus Research and Education …
Reminder on Insurance Requirements for Hurricane Irma Relief
The Florida Division of Emergency Management (FDEM) is reminding growers that participation in the Florida Citrus Recovery Block Grant (CRBG) requires the purchase of federal crop and/or tree insurance. The CRBG is available to growers who suffered crop damage due to Hurricane Irma in 2017. The insurance must be bought for two years (Part 3, Option 1) or four years …
Seeking Agricultural-Environmental Leadership Award Nominations
The Florida Department of Agriculture and Consumer Services (FDACS) has opened the nomination period for the 2022 Agricultural-Environmental Leadership Award. Nominations must be submitted to FDACS by April 15, 2022. Get the nomination form here. “Through work in soil and conservation, pesticide and nutrient management, wildlife habitat conservation, and so much more … significant environmental contributions are the backbone of …
All In For Citrus Podcast, March 2022
March means spring break for many, and Florida is a favorite destination for students looking to celebrate the time off. Michael Rogers, director of the Citrus Research and Education Center in Lake Alfred, took the occasion to shine the light on the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus graduate program. Sixty-five students are currently engaged …