Mandarin Production in Korea

Josh McGillCrop Forecast, International

Reduced open-field Unshu mandarin harvest in the southern part of Jeju Island will drop total citrus production in Korea to 595,000 metric tons (MT) in 2022–23. This overall 2.9% reduction from last year is primarily due to a drier summer fruit-growing period and an alternating fruit-bearing cycle for Unshu production areas in the Seogwipo region. Those projections were made by …

Leafminer Management Helps Fight Canker

Josh McGillDiseases, Pest Management

Brazilian citrus association Fundecitrus has alerted growers that proper management to combat citrus canker in orchards begins with leafminer control. The leafminer is a pest that has been present in Brazilian citriculture since 1996. According to Fundecitrus researcher Franklin Behlau, the leafminer does not spread citrus canker disease from one plant to another or even to different parts of it. …

alico

Egypt Orange Production on the Rise

Josh McGillCrop Forecast, International

Orange production in Egypt is forecast at 3.6 million metric tons (MMT) in 2022–23, an increase of almost 20% compared to the prior season’s 3 MMT. The increase is attributed to optimal weather conditions and temperatures during flowering of the trees, which increased fruit set. The forecast was issued by the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS).  …

Diaprepes in Florida Citrus: Past, Present and Future

Josh McGillPest Management, Research

By Lukasz L. Stelinski, Lauren Diepenbrock and Larry Duncan Given the focus on HLB in citrus management for more than a decade, important additional pests of citrus have sometimes not received the attention they may deserve. Trees with HLB are weakened and prone to succumb to the effects of the disease when challenged by secondary affliction(s), including infestation by diaprepes …

Morocco Mandarin Production to Tumble

Josh McGillCrop Forecast, International, Mandarins

Morocco’s tangerine and mandarin production for marketing year 2022–23 is expected to fall to 900,000 metric tons (MT), a 34% decline from the previous season’s 1.36 million metric tons. The forecast by the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS) blames the decline on heat stress, water scarcity and increased input costs. Many orchards in the Berkane region …

Cover Crop Considerations for Citrus

Josh McGillCover Crops

By Amir Rezazadeh Cover crops protect the soil from sunlight, wind and heavy rain, which enhances soil microbial populations and improves soil structure, water infiltration and root penetration. A reduction in soil crusting, erosion, runoff and nutrient leaching are additional advantages. Through improved nitrogen cycling and nutrient retention, cover crops increase soil fertility. ORGANIC MATTER SOURCECover crops offer an inexpensive …

Ever-Changing MRLs for Fresh Citrus Exports

Josh McGillExport, Pesticides

By Mark A. Ritenour Modern production practices for fresh fruits and vegetables usually include the use of various preharvest and postharvest chemicals, some of which are pesticides. Legally, these materials must be labeled for use on specific crops and may only be used according to label instructions. Chemical residues on fruits and vegetables are monitored by industry and regulators to …

Cold-Hardy Citrus Region Frozen

Josh McGillCold Hardy, freeze

Temperatures in the teens walloped the South Georgia-North Florida citrus region over the Christmas weekend, destroying fruit still on trees and damaging trees to some extent. “We got as low as 15, but most places it hovered around 18 degrees,” reported Lindy Savelle, president of the Georgia Citrus Association. “All fruit left on trees appears to have turned to mush …

Preparing for Implementation of Agricultural Water Requirements

Josh McGillFood Safety, Water

By Taylor O’Bannon, Matt Krug and Michelle Danyluk In December 2021, the Food and Drug Administration (FDA) released its proposed changes to the Food Safety Modernization Act (FSMA) Produce Safety Rule (PSR) Subpart E, which covers agricultural water. The proposed changes focus solely on preharvest agricultural water and make no changes to the requirement of water used for harvest and …

Two New Florida Citrus Hall of Fame Members

Josh McGillAwards

The late F. Gilbert Bowen of Winter Haven and the late A.G. Smith of Wauchula will join the Florida Citrus Hall of Fame as the Class of 2023 inductees. They will be inducted posthumously in March 2024, along with the Class of 2024 inductees.  BOWENFor more than seven decades, Bowen (1928–2022) was a leader in his family’s operations as well …

Preparing for Freezing Temperatures

Josh McGillAll In For Citrus Podcast, freeze

With temperatures plummeting over Christmas weekend, the latest episode of the All In For Citrus podcast is well timed. Chris Oswalt, a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus Extension agent covering Polk and Hillsborough counties, joined the podcast to discuss tips on preparing for freeze events. Oswalt encouraged growers to find a reliable source of …

Sneak Peek: January 2023 Citrus Industry

Josh McGillSneak Peek

Past management, a perennial problem for citrus growers, is the primary focus of the January issue of Citrus Industry magazine. An old pest is posing new concerns for Florida growers. The recent resurgence of diaprepes root weevil is the subject of the cover story by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers Lukasz Stelinski, Lauren Diepenbrock …

Federal Omnibus Deal Fails to Include Farm Labor Act

Josh McGillLabor, Legislative

On Dec. 22, the U.S. Senate passed the omnibus appropriations bill. The $1.7 trillion measure would fund the federal government through the remainder of 2023. The measure now moves to the U.S. House of Representatives for a vote to avoid a government shutdown on the evening of Dec. 23. Much to the dismay of farm groups nationwide, the Senate Affordable …

Record Lemon Crop Expected in Part of Australia

Josh McGillInternational, lemons

Record numbers of lemons are expected to be harvested in Far North Queensland (FNQ) this summer, helping the Australian industry achieve its goal of supplying Australian lemons year-round. Increased numbers of lemons are also expected from central and southern Queensland. The projected record summer crop is a result of expansion in the FNQ citrus industry and good weather. “We have …

PIECES OF THE PAST: Doing Together What Cannot Be Done Alone

Josh McGillPieces of the Past

By Brenda Eubanks Burnette Frank Sullivan III, of Sullivan Victory Groves, recently gave me a few boxes of his gift fruit catalogs, books, records and memorabilia for the Citrus Archives. Since December always reminds me of sending gift fruit to friends and family, it’s only appropriate that I share this story. One of the items he donated was a booklet …

Hoffman to Direct Government Affairs at Florida Citrus Mutual

Josh McGillFlorida Citrus Mutual

Landon Hoffman will become director of government affairs for grower organization Florida Citrus Mutual on Jan. 9, 2023. Hoffman joins Mutual from Congressman Neal Dunn’s office, where he served as campaign manager for this year’s reelection. Prior to that, Hoffman was Dunn’s district director. In that role, he oversaw district operations and served as staff for the congressman on the U.S. …

The Most Critical Step to a Good Nutrition Program

Josh McGillNutrition, Research

By Tripti Vashisth, Faisal Shahzad and Jamie Burrow Leaf nutrient analysis is an important part of a successful citrus management program. Good fertilization practices are critical for optimal crop production, especially in HLB conditions. The two main objectives of nutrition management in citrus are 1) optimum and consistent yield and 2) building a strong tree that grows and produces year …

It’s Time to Target Adult Asian Citrus Psyllids

Josh McGillPests, Psyllids, Tip of the Week

By Lauren Diepenbrock Pest management is an ongoing effort in Florida citrus. Taking advantage of pest life cycles has been shown to be an effective tool for reducing populations of target pests. For many citrus growers, managing impacts of the Asian citrus psyllid (ACP), the vector of huanglongbing (HLB), is part of the annual management plan. As we enter the …

CRDF Allocates Year-End Funds to HLB Research Projects

Josh McGillCRDF, HLB Management, Research

The Citrus Research and Development Foundation (CRDF) met for its December board meeting to discuss several topics before heading into the new year. One of the bigger areas of discussion was what to do with available uncommitted funds. “The board decided to fund work on several questions growers have regarding the use of bactericides inserted through systemic delivery devices and …

citrus

All In For Citrus Podcast, December 2022

Josh McGillAll In For Citrus Podcast, Diseases, hurricane

The December All In For Citrus podcast includes a discussion with Michael Rogers, director of the Citrus Research and Education Center, about ongoing efforts growers are making to rehabilitate citrus groves after Hurricanes Ian and Nicole.  Rogers also addressed some longer-term research being conducted by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) to develop trees that …