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 …

Growers Urged to Apply for CFAP Funds

Ernie NeffCOVID-19

Florida Citrus Mutual CEO Mike Sparks has joined Florida Agriculture Commissioner Nikki Fried in urging growers to apply for the U.S. Department of Agriculture’s (USDA) Coronavirus Food Assistance Program (CFAP). The program will provide up to an additional $14 billion for agricultural producers who continue to face market disruptions and associated costs because of COVID-19. “We are strongly urging you …

COVID-19 Safety Video Series for Farmworkers

Ernie NeffCOVID-19

The Florida Department of Agriculture and Consumer Services (FDACS) partnered with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) on a nine-part video series to provide guidance on COVID-19 safety precautions for farmworkers. Florida Agriculture Commissioner Nikki Fried said Florida’s farmworkers “face an elevated risk of respiratory illnesses like COVID-19, and often lack access to health resources …

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. …

UF’s High Ranking Can Aid Citrus Research

Ernie NeffAll In For Citrus Podcast

U.S. News & World Report recently ranked the University of Florida (UF) the sixth best public university in the United States. Michael Rogers, director of the Citrus Research and Education Center (CREC), tells how a high ranking for UF can benefit Florida citrus. “This (the ranking) really attracts a lot of opportunities for the university,” Rogers says. He points out …

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 …

CRDF Defers Project Funding

Ernie NeffResearch

Citrus Research and Development Foundation (CRDF) directors on Sept. 22 had a lengthy discussion about a nutrition research proposal from Rhuanito (Johnny) Ferrarezi. Ferrarezi is a University of Florida Institute of Food and Agricultural Sciences assistant professor at the Indian River Research and Education Center. Because of budgetary concerns expressed by CRDF, Ferrarezi cut $158,000 from his original proposed project …

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 …

citrus greening

Use More Micronutrients for HLB

Ernie NeffNutrition

HLB-affected citrus trees benefit from micronutrients at higher-than-recommended rates, Tripti Vashisth reported in a virtual Florida Citrus Growers’ Institute presentation. Vashisth, a University of Florida Institute of Food and Agricultural Sciences researcher, said that a 20 percent higher-than-recommended rate of micronutrients can improve productivity in trees with HLB. The Florida Citrus Growers’ Institute is normally held in Avon Park in …

COVID-19 Challenges in Citrus Packinghouses

Tacy CalliesCOVID-19, Tip of the Week

By Michelle Danyluk and Ben Chapman Citrus packers have some unique challenges when it comes to COVID-19 management, including working in an indoor environment. It is becoming increasingly clear from recent reports of clusters of COVID-19 illnesses that being indoors and around people for prolonged periods of time are risk factors for transmission. Air flow, the limitations of physical distancing …

chemicals

Needle-Assisted Trunk Infusion for Trees

Tacy CalliesHLB Management

With the devastating impacts of HLB on the citrus industry, growers are seeking alternative solutions to reduce Candidatus Liberibacter asiaticus (the bacteria that causes HLB) levels in trees and prevent disease-induced decline. Researchers at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) are developing an automated method for delivering therapeutic liquid materials into the vascular tissue of citrus …

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 …

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, …

Growers Sustain Losses

Ernie NeffEconomics

Not many watching a recent virtual Citrus Expo presentation were surprised by Ariel Singerman’s declaration that “taking into account total cost, on average, growers sustained a loss” in the 2019-20 Florida citrus season. Singerman, a University of Florida Institute of Food and Agricultural Sciences economist, pegged the average per-acre losses at $1,606 for early-midseason oranges and $1,254 for Valencias. Singerman …

CCM Supports Plan to Address Imports

Len WilcoxCalifornia Corner, Trade

On Sept. 10, California Citrus Mutual (CCM) commended the Office of the U.S. Trade Representative (USTR), U.S. Department of Agriculture and U.S. Department of Commerce (DOC) for the actions they recently announced to address the injury caused by increased imports of seasonal and perishable products. The federal Report on Seasonal and Perishable Products in U.S. Commerce was announced earlier this …

Row-Middle Weed Management Methods

Tacy Calliesweeds

By Ramdas Kanissery, Miurel Brewer, Davie Kadyampakeni and Sarah Strauss Florida growers face problems with weeds throughout the year due to favorable weather conditions that allow rapid proliferation and lush growth of weeds in groves. While a weed-free tree row is desired to minimize competition with citrus, it is also essential to manage the weeds or vegetation in the row …

Physical Distancing in the Citrus Industry

Tacy CalliesCOVID-19, Tip of the Week

By Michelle Danyluk and Ben Chapman While there is no evidence that the COVID-19 virus is a food-safety concern, it certainly is a worker health concern. It spreads person-to-person through close contact (defined as within 6 feet for more than 15 minutes) or by contact with contaminated surfaces. Systematically walking through the grove, packinghouse or processing plant and thinking about …

HLB

Genetics and Nutrition Are the ‘Way Forward’

Ernie NeffNutrition

“The combination of improved scion/rootstock genetics and optimized nutrition is clearly the way forward” for Florida’s HLB-stricken citrus industry, Jude Grosser declared in a Florida Citrus Growers’ Institute virtual presentation. Grosser is a University of Florida Institute of Food and Agricultural Sciences plant breeder. The Growers’ Institute is normally held in April but was cancelled this year due to COVID-19. …