Consequences of Skyrocketing Fertilizer Prices

Josh McGillEconomics, Nutrition

By Ariel Singerman and Stephen H. Futch Chemical input prices have increased significantly over the last year. In particular, the price of fertilizer has roughly doubled during the last 12 months, as denoted by Figure 1. Figure 1. Producer Price Index of Nitrogenous Fertilizer Manufacturing Source: Federal Reserve Bank of St. Louis Supply and demand factors help explain such an …

Growing Matters: IPM Essential for Pollinator Protection

Josh McGillGrowing Matters, News from our Sponsor

Integrated Pest Management (IPM) principles and practices are a critical component of pollinator protection approaches in farming. The 2022 BeSure campaign from the Growing Matters Coalition reminds industry members that pollinators play a vital role in agriculture and need to be kept safe. Field Development Representative for Gowan, Dr. Shine Taylor said there are several ways that growers can keep …

Foliar Potassium and Boron Can Improve Mandarin Yield and Quality

Josh McGillNutrition

By Tripti Vashisth and Faisal Shahzad Mandarin production has been increasing in Florida since some mandarin varieties can potentially withstand HLB better than sweet orange varieties. Mandarin varieties such as Tango are popular among growers. However, Florida weather poses challenges for the external fruit quality; the peel color is often not satisfactory. Warm night temperatures in fall inhibit chlorophyll breakdown, …

Research Update: Stable Antimicrobial Peptide

Josh McGillPeptides, Research

By Hailing Jin Research on the effectiveness of a novel stable antimicrobial peptide (SAMP) identified from the Australian finger lime (Microcitrus australasica) to fight huanglongbing (HLB) continues in a multistate initiative involving 1,500 citrus trees. Although the pandemic has impacted the progress of the research, work has steadily continued and expanded.  Researchers at the University of California, Riverside and University …

Colorado State University

Hurricane Activity Likely to Be Above Average in 2022

Josh McGillhurricane

The last hurricane to cause major, widespread damage to Florida’s citrus industry was Irma five years ago, in September 2017. But growers should stay on alert this year, because Colorado State University (CSU) researchers are predicting an active Atlantic hurricane season in 2022. The CSU Tropical Meteorology Project team is predicting 19 named storms during the Atlantic hurricane season, which …

Farm Bill to Focus on Climate Change and Sustainability

Josh McGillAgriculture, Farm Bill, Legislative

The 2023 Farm Bill was one of the major themes of the recent Florida Agricultural Policy Outlook Conference held at the University of Florida’s Mid-Florida Research and Education Center in Apopka. While in the early stages, discussions are already underway for next year’s farm bill. The federal legislation will lay out agricultural policy for the following five years. The direction …

mexfly

Mexfly Quarantines Expanded in Texas

Josh McGillPests, Regulation, Texas

Federal and state agriculture agencies on March 22 established a new Mexican fruit fly (Mexfly) quarantine in Zapata County, Texas, and expanded the Brownsville and Harlingen quarantine areas in Cameron County. On March 30, the agencies expanded the Palmview quarantine area in Hidalgo County. The actions were taken by the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service …

South African

U.S. Lemon, Grapefruit and Tangerine Outlook

Josh McGillCrop Forecast

Lemons are the only U.S. citrus commodity forecast this season to exceed last season’s production levels, the U.S. Department of Agriculture’s Economic Research Service reported recently. At a projected 976,000 tons, lemon production is expected to be 10% higher than last season. Ninety-four percent of lemons commercially grown in the United States are from California. Despite the higher domestic production, …

Legislation Introduced for Growers Impacted by Freezes

Tacy Calliesfreeze, Legislative

U.S. Representatives Greg Steube (R-Fla.) and Darren Soto (D-Fla.) introduced the Temperature Endorsement for Multi-Peril Policies (TEMP) Act to protect farmers impacted by crop-damaging freezes. Rep. Steube proposes this legislation for inclusion in the 2023 farm bill. “This winter, a freeze caused significant damages to Florida’s citrus, sugarcane, ornamental plants, and many fruits and vegetables. Currently, specialty-crop insurance policies are expensive, leaving farmers with limited options …

acp

Brazil Has Knowledge Needed to Manage HLB

Josh McGillBrazil, HLB Management

Although a Fundecitrus researcher recently called the HLB situation in Brazil “alarming,” the organization says the industry has the knowledge needed to manage the disease. HLB is also known as citrus greening.  “The management package exists and is efficient. The problem is that, in order to reduce costs, it is not applied rigorously, correctly and in an integrated manner,” said …

Growing Matters: Implementing Pollinator Protection Practices

Josh McGillGrowing Matters, News from our Sponsor

The 2022 BeSure campaign from the Growing Matters Coalition is once again helping to support the implementation of practices focused on pollinator protection. “Pollinators have obviously taken a lead in the industry and how we can protect and steward that resource. This campaign is looking at how can we promote awareness for applications and protect pollinator safety out there,” said …

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 …

citrus crop forecast

A Challenging Harvest Season for Alico

Josh McGillCitrus, Industry News Release

The current citrus harvest season “has been a challenging one for Alico,” the company stated in a late March press release. “In addition to a harvest season that was anticipated to produce less fruit than in the prior year, many of the state’s citrus groves, including Alico’s citrus groves, were impacted by a freeze event in late January 2022.” Nearly …

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 …

Marketing Florida Orange Juice: Progress and Plans

Josh McGillFlorida Department of Citrus, Marketing, Orange Juice

Florida Department of Citrus (FDOC) staff and members of the FDOC’s marketing firm, Edible, told the Florida Citrus Commission (FCC) on March 16 about recent marketing Florida orange Juice successes and plans for 2022–23. Karmen Johnson of Edible provided an update on current marketing activities. The e-commerce program includes a collaboration with Kroger and Pinterest that targeted more than 580,000 …

orange

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 …

hlb

Researcher: HLB Situation in Brazil Is ‘Alarming’

Josh McGillBrazil, HLB Management

A decrease in the practice of eradicating HLB-infected trees is one of the reasons for increased HLB infections in Brazil, Fundecitrus researcher Renato Bassanezi stated recently. An HLB survey conducted by Fundecitrus pointed to an increase in the incidence of the disease in plants aged six to 10 years and over 10 years for the fifth consecutive year. That shows …

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 …