Advice for Cold-Hardy Citrus Growers

Ernie NeffMarketing

North Florida citrus growers who are new to the industry received some marketing advice and background information recently from Vero Beach grower and packer Dan Richey. He gave a presentation during a virtual annual meeting of the Cold Hardy Citrus Association on Sept. 23. Richey, president and CEO of Riverfront Packing, urged the growers to have a plan and to …

Living With Greening by Improving Soil Health

Tacy CalliesSoil Improvement

By Ronald G. Doetch I am a lifelong farmer/agronomist and, at the age of 73, have worked with many different crops through the many changes in agriculture challenges and production practices. I moved to Florida four years ago to grow a few oranges and have a firsthand look and understanding of the relationship of soil health to tree decline and …

Viroid Found on Georgia Citrus

Ernie NeffDiseases

Hop stunt viroid (HSVd) was found on citrus in Georgia for the first time this year. University of Georgia Cooperative Extension warns that HSVd and other viroids could pose a threat to the state’s growing citrus industry in susceptible varieties. Leaf samples were collected in May and June from 12 different citrus plants in two nurseries in southern Georgia. Nine …

mandarin

Progress Toward HLB-Tolerant Citrus

Tacy CalliesVarieties

Largely due to the advent of huanglongbing (HLB) disease, Florida orange production has declined by over 70 percent in the last 10 years. According to experts, if the trend is not reversed, processing plants will not have enough fruit to maintain production and profitability, ultimately causing shutdowns. Currently, Florida law requires that orange juice be comprised of at least 90 …

Long-Term Rootstock Evaluation Is Best

Ernie NeffRootstocks

A variety of different findings in recent rootstock trials led to a conclusion that long-term evaluation of rootstocks is necessary to assess economic benefits to growers. That conclusion was part of a take-home message in Ute Albrecht’s virtual Citrus Expo presentation. Albrecht is a researcher with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Her report was …

McKown, Stitt to Join Ag Hall of Fame

Ernie NeffAwards

Two people who had major impacts on Florida citrus, Bobby McKown and John Stitt, are among four who will be inducted into the Florida Agricultural Hall of Fame in 2021. They will be inducted at the Florida State Fair’s Agricultural Hall of Fame Banquet on Feb. 16. McKown spent his career championing and defending Florida agriculture and the Florida citrus …

Marketing North Florida Citrus

Ernie NeffMarketing

North Florida growers have planted several citrus groves in recent years. “A lot of those groves are starting to become productive,” Kevin Athearn said during a Sept. 23 Cold Hardy Citrus Association annual meeting, held virtually. Athearn, a regional specialized Extension agent, familiarized new citrus growers with some citrus terminology and suggested possible marketing strategies. “It’s important that we all …

fresh

Orange Juice Import Impacts

Ernie NeffOrange Juice

Economist Tom Spreen discussed the impact of imports in the United States orange juice (OJ) market at the Sept. 16 Florida Citrus Commission meeting. Spreen is retired from the University of Florida Institute of Food and Agricultural Sciences. Spreen’s analysis began with increased imports in 2017 after Hurricane Irma struck Florida. Largely as a result of the storm, nearly 24 …

IPCs Prevent HLB Infection

Ernie NeffCitrus Expo, HLB Management

The use of individual protective covers (IPCs) for young trees prevented Asian citrus psyllid transmission and HLB infection in a trial near Immokalee, Fernando Alferez reported during the recent virtual Citrus Expo. Alferez said citrus trees planted at the Southwest Florida Research and Education Center (SWFREC) in January 2018 and covered with IPCs have been HLB-free for 32 months. Alferez …

Phytophthora Root Rot Management

Tacy CalliesDiseases, Tip of the Week

By Evan G. Johnson As September winds down, the fall root flush is starting and will continue through November/December. This is the largest root flush of the year that stores carbohydrate reserves for next spring. Coming out of the rainy season, phytophthora has had the chance to build up plenty of inoculum, especially in groves with a history of root …

china

Mexico Exceeds Brazil in OJ Sales to the United States

Ernie NeffOrange Juice

Orange juice (OJ) sales from Mexico to the United States now exceed those from Brazil, according to a recent study by CitrusBR. CitrusBR is an entity representing Citrosuco, Cutrale and Louis Dreyfus, the three largest exporters of Brazilian OJ. The study indicates sales from Mexico to the United States began to gain strength in 1993 and have skyrocketed since 2008. …

scott

New Guide to USDA Disaster Programs

Ernie NeffIndustry News Release

To better assist agricultural producers, the U.S. Department of Agriculture (USDA) has published a new brochure, Disaster Assistance Programs at a Glance. The brochure is a quick reference guide to available Farm Service Agency (FSA), Natural Resources Conservation Service (NRCS) and Risk Management Agency (RMA) assistance programs. The guide gives a short description of each program and lets growers quickly …

weather

Improved Weather Data at Growers’ Fingertips

Tacy CalliesWeather

Weather is one of the most important factors affecting crop growth and production. The Florida Automated Weather Network (FAWN), a University of Florida-operated service, was created to assist growers in making decisions related primarily to irrigation scheduling and cold protection. Currently, the FAWN network operates 42 stations located from Jay to Homestead that record and report every 15 minutes on …

agricultural engineer

Guzmán Honored for Irrigation Work

Ernie NeffAwards

Precision irrigation scientist Sandra Guzmán was recently named a 2020 Outstanding Young Extension Worker by the Florida Section of the American Society of Agricultural and Biological Engineers. Guzmán is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher with expertise in artificial intelligence for water management. She works at the UF/IFAS Indian River Research and Education Center …

Sneak Peek: October 2020 Citrus Industry

Tacy CalliesSneak Peek

Get the dirt on soil in the October 2020 issue of Citrus Industry magazine! Soil is not the most glamorous subject, but it’s one that seems to be getting more attention in the citrus industry lately. As citrus growers work to keep trees productive in the HLB era, they are implementing practices to improve soil health. Providing roots with a …

PIECES OF THE PAST: How to Manage a New Grove — in 1928

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette I was looking for inspiration for this month’s column and was trying to tie it in with this issue’s focus, which is grove management. Lo and behold, I came across a 44-page booklet I had tucked away called the “Book of Truth for Planters of New Groves” by Ocklawaha Nurseries, Inc. of Lake Jem, Florida. The …

New Rule for Florida Citrus Handlers

Ernie NeffRegulation

Citrus handlers in Florida must register with the Citrus Administrative Committee (CAC) in order to ship regulated citrus outside the production area beginning in the 2019-20 fiscal year. The U.S. Department of Agriculture (USDA) issued a final rule requiring the registration. The rule applies to the federal marketing order for oranges, grapefruit, tangerines and pummelos grown in Florida. The rule …

citrus

All In For Citrus Podcast, September 2020

Taylor HillmanAll In For Citrus Podcast, Sponsored Content

National recognition, new findings on black spot control, and research on antimicrobial peptides highlight the September episode of the All In For Citrus podcast. Citrus Research and Education Center Director Michael Rogers starts the episode with the announcement that the University of Florida was ranked in the top 10 of U.S. News and World Report’s Top Public Schools list. Rogers …

Obtaining Optimal Peel Color of Fresh Florida Citrus

Tacy CalliesFresh

By Mark A. Ritenour and Fernando Alferez Color development in citrus during fruit maturation is a complex process that involves chemical and physiological changes. This includes chlorophyll (green pigments) breakdown and carotenoid (orange and yellow pigments) biosynthesis. The final color of each citrus variety mainly depends on the final composition of carotenoids, with citrus being among the richest fruit sources …

new york times

Season’s OJ Sales Up Nearly 13 Percent

Ernie NeffOrange Juice

The increase in sales of U.S. orange juice (OJ) that began during the early days of COVID-19 is continuing, according to Marisa Zansler, director of the Florida Department of Citrus Economic and Market Research Department. Zansler told the Florida Citrus Commission on Sept. 16 that as consumers began to adapt to a new normal while still living under COVID-19 conditions, …