Assessing the Safety of a Water Distribution System

Josh McGillIrrigation, Regulation, Tip of the Week

By Taylor O’Bannon, Matt Krug and Michelle Danyluk The U.S. Food and Drug Administration recently proposed changes to the pre-harvest Agricultural Water (Subpart E) section of the Food Safety Modernization Act Produce Safety Rule (PSR). Removing the annual water distribution system inspection is not one of the proposed changes. Rather, water testing for generic E. coli and developing a microbial …

Phosphorus Recommendations and Soil pH Amendments

Josh McGillHLB Management, Nutrition, Soil Improvement

By Kelly T. Morgan and Davie Kadyampakeni Most information provided in the 2020 3rd edition of Nutrition of Florida Citrus Trees is still sound for healthy citrus trees under Florida production conditions. Past information on nutrients, application methods, leaf and soil sampling, and irrigation scheduling are also effective for management of huanglongbing (HLB)-affected trees. However, research conducted since HLB was …

Dealing With Diaprepes Root Weevils

Josh McGillPests

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 …

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U.S. Orange Juice Output to Hit 50-Year Low

Josh McGillForecast, Orange Juice

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 …

Gibberellic Acid Not Recommended in Spring for HLB Trees

Josh McGillHLB Management, Production, Tip of the Week

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

Josh McGillMarketing, Orange Juice

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) …

Nutritional Lessons Learned From the Field and in the Wild

Josh McGillNutrition

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 …

Disaster Assistance Addressed at Florida Ag Conference

Josh McGillAgriculture, Florida

How the government provides support to growers after disasters remains a challenge. Disaster assistance was one of the topics discussed at the recent Florida Agricultural Policy Outlook Conference held at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Mid-Florida Research and Education Center in Apopka. Agencies like the U.S. Department of Agriculture are struggling with the best …

Florida OJ Tariffs Lifted in United Kingdom

Josh McGillOrange Juice, Trade

The United States and the United Kingdom announced a trade accord on March 22. The United States will remove tariffs on British steel and aluminum, while the United Kingdom will remove retaliatory tariffs on a number of American exports, including Florida orange juice. “We appreciate the work of the U.S. Department of Commerce and the U.S. Department of Agriculture in …

Fight Fire Ants to Protect Groves, Trees and Workers

Josh McGillSponsored Content

At Central Life Sciences, we recognize our role in educating citrus growers on the importance of protecting their citrus investment from fire ants. Our solutions provide growers with effective and economical products. For citrus growers looking to protect and grow their investment, it is important to not overlook the threat of fire ants. Fire ants are a common insect threat …

PIECES OF THE PAST: The Gate City of South Florida

Josh McGillPieces of the Past

By Brenda Eubanks Burnette In 1870, Gen. Henry Shelton Sanford purchased 23 square acres of land west of Mellonville, Florida, through the Sanford Grant from Spain. He planned a new city that he called The Gate City of South Florida, which he believed would become the transportation hub for Florida. In 1877, the city of Sanford was incorporated, and Mellonville …

Extension Agents Still Seeing Damage From Freeze

Josh McGillFlorida, freeze, Weather

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 …

How to Reduce Bingo Tree Loss to Stem Dieback

Josh McGillDiseases, Research

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 …

CRDF Changes Funding Procedures

Josh McGillCRDF

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

Josh McGillFlorida, Research, Technology

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 …

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Florida Research Order Referendum Slated for May

Josh McGillCitrus, Regulation, Research

Florida citrus growers will be asked to vote in a May referendum whether to maintain the Florida Research Order. The order was established in 1992 to support efforts by the industry — through the creation of the Florida Citrus Production Research Advisory Council (FCPRAC) — to develop solutions to production challenges. The research order has a six-year cycle and is …

Legislative Session Positive for Florida Ag

Josh McGillAgriculture, Florida, Legislative

The state legislative session was among the topics discussed at the March 21 Florida Agricultural Policy Outlook Conference. The annual event was held at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Mid-Florida Research and Education Center in Apopka. More than 100 people attended the conference, either in-person or virtually. John Walt Boatright, director of national affairs …

Update on Finger Limes in Florida

Josh McGillLimes, Research, Varieties

The Australian finger lime has created a buzz among chefs and mixologists for its caviar-like texture and flavorful pulp. The fruit also has captured interest among growers for its seemingly high tolerance to HLB. On March 23, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) hosted a half-day online symposium on finger limes to provide growers with …