Psyllids

Control Weeds with Chemicals and Steam

Ernie Neffweeds

At the Florida Citrus Growers’ Institute on April 2, weed scientist Ramdas Kanissery explained how growers can control weeds with a combination of early management, herbicides and steam. His talk was one of several presentations University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers made to an audience of more than 200 citrus growers in Avon Park.   Kanissery, …

Citrus Grower Sees Success with Cover Crops

Tacy CalliesCover Crops

By Juanita Popenoe and Lauren Diepenbrock Ed James has citrus in his veins. He has been working and thriving in the citrus business since he was a teenager — from hoeing orange trees to owning a caretaking business that serviced thousands of acres. That is, until about eight years ago. In 2010, James looked around his personal 45-acre citrus grove …

production

Citrus Land Price Rises in Florida

Ernie NeffCitrus, Economics

The sales price of Florida citrus land rose in 2018, according to the Lay of the Land Market Report issued by Coldwell Banker Commercial Saunders Real Estate (CBCSRE) on March 29. The price per net-tree acre was approximately 5.8 percent higher than in 2017, and the gross acre price was approximately 9.2 percent higher than in 2017. “The large growers …

Indian River Citrus Agent Shares Goals

Ernie NeffProduction

Amir Rezazadeh discusses his role as the new multi-county citrus Extension agent for the Indian River production region. “I really want the growers to know that I’m here to support them,” says Rezazadeh, who has experience working in production. In addition to helping growers deal with greening disease, he says he wants to “introduce … new, high-value alternative crops” to …

grapefruit

Grapefruit: A Breeder’s Thoughts

Ernie NeffBreeding, Grapefruit

Grapefruit’s struggle with survival and potential future were addressed by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) breeder and geneticist Fred Gmitter earlier this year. He told Florida Citrus Show attendees that the fruit has hit the bottom with HLB. “I was talking with one of the old-time families in the grapefruit business, one of the biggest …

Studying Citrus Roots in the HLB Era

Tacy CalliesRoot health

By Lorenzo Rossi, Ute Albrecht and Evan Johnson Citrus root systems are confronted with many challenges that limit resource availability needed for tree productivity. Challenges are compounded by huanglongbing (HLB), which now affects nearly all citrus trees throughout Florida’s production areas. Contrary to the above-ground portion of the tree, study of the below-ground portion is considerably more difficult. This article …

Sneak Peek: April 2019 Citrus Industry Magazine

Tacy CalliesSneak Peek

As Florida citrus growers learn to live with HLB, greater attention is being paid to plant nutrition. Nutrition takes center stage in the April issue of Citrus Industry magazine. Both growers and researchers are exploring the use of cover crops in grove row middles to enhance tree nutrition. The April issue includes a case study on eight years of cover …

Important Insurance Deadlines Are Approaching

Tacy Calliescrop insurance

The U.S. Department of Agriculture (USDA) Farm Service Agency (FSA) reminds Florida citrus growers of upcoming insurance deadlines as they relate to the Wildfires and Hurricanes Indemnity Program (WHIP) and the Block Grant. WHIP Requirement for Nursery CropsThe application sales closing date for crop insurance for 2020 Nursery Crops is May 1, 2019. Nursery growers who received WHIP benefits must …

PIECES OF THE PAST: Citrus Cultivation a Century Ago

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette I found the first issue (January 1920) of Citrus Industry, courtesy of Jen Dawson at the Citrus Research and Education Center in Lake Alfred, Florida. As I looked through the issue, I came across an article on soil tillage. Unfortunately, the pages had stuck together and only the last part was readable, but I wanted to …

Hurricane Irma: Relief Update and Frustration

Ernie Neffhurricane

Representatives of the Florida Division of Emergency Management (DEM) updated the Florida Citrus Commission Wednesday on Hurricane Irma reimbursements from the Citrus Recovery Block Grant. They heard from some commissioners concerned that growers have been waiting a long time for relief funds for the storm that hit Florida hard in September 2017. Commission Chairman Ellis Hunt told the representatives there …

CRDF President on Field Trials and Communication

Ernie NeffCRDF

Citrus Research and Development Foundation (CRDF) President Larry Black discusses the organization’s potential role in large-scale field trials to demonstrate how citrus can be grown in the face of HLB. He also talks about a communication study showing how growers like to receive information about CRDF. The Citrus Research and Field Trial (CRAFT) program would be funded for approximately $8 …

August

All In For Citrus Podcast, March 2019

Taylor HillmanAll In For Citrus Podcast

March’s All In For Citrus podcast brings multiple citrus research updates to Florida’s citrus growers. Listen to the latest episode of the All In For Citrus podcast. First, Michael Rogers, center director of the University of Florida’s (UF) Citrus Research and Education Center (CREC), discusses the upcoming Citrus Growers’ Institute. He discusses the planned seminar program, which is jam-packed with …

nutrition

Value of HLB Research Conference

Ernie NeffCRDF, HLB Management

Rick Dantzler, chief operating officer of the Citrus Research and Development Foundation in Florida, discusses the importance of the recent International Research Conference on HLB, held in California. “I think there’s real merit in the industry, nationally and internationally, getting together occasionally to talk about what’s going on in their home states and their home countries,” Dantzler says. He notes …

$3.5 Million Donation to Aid California Citrus Collection

Len WilcoxCalifornia Corner, Industry News Release

The University of California, Riverside (UCR) has received a $3.5 million donation from Givaudan to support UCR’s Citrus Variety Collection. The gift will help build a screened structure to protect the collection from the impending threat of citrus greening disease, also known as huanglongbing (HLB). The 2.8-acre protective screened structure will house new trees and back-up collections of the UCR …

Sting Nematodes: A Growing Problem for Young Trees

Tacy CalliesPests

By Larry Duncan Successive hard freezes in Florida in the late 1980s resulted in widespread replanting of citrus groves. Within a few years, many groves on the Central Ridge had discrete patches of poorly growing, chlorotic young trees amid patches of vigorously growing trees. Stubby root symptoms on the declining trees suggested damage by sting nematodes (Belonolaimus longicaudatus). This nematode …

Mature Mentors ‘Have a Fabulous Time’

Ernie NeffMature Mentors

About 75 older citrus growers, known as Mature Mentors, held their annual meeting in Tavares recently. John Jackson, a retired county agent who worked in the Tavares Extension office, spoke about the event. “A number of years ago, one of my grower friends, Dixie Royal, and I were having lunch,” Jackson recalled. “We said, ‘You know, we ought to invite …

Citrus Expo

Trees Improving with Good Nutrition

Ernie NeffNutrition

Many things are improving in Florida citrus groves, and Tripti Vashisth gives most of the credit to constant and balanced fertilization. Vashisth is an assistant professor at the University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center in Lake Alfred. “You can see that tree health seems to be improving; growth is improving,” Vashisth said. …

FDOC

Drone Images Can Accurately Find, Count Citrus Trees

Daniel CooperIndustry News Release, Research, Technology

By using drone technology, Florida citrus growers can find out how many trees live in their groves and, eventually, they may detect the health status of the trees, a new University of Florida study shows. Imaging from unmanned aerial vehicles (UAVs) can accurately detect and count citrus trees and spaces where trees have had to be removed in groves, said …

Planting: ‘More Options Than Ever’

Ernie Neffplanting, Varieties

Michael Rogers recently said there is increased optimism in the Florida citrus industry. “With that optimism, growers are starting to give more consideration to replanting,” said Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center in Lake Alfred. According to Rogers, some growers who held off on planting in the …

Strategies for Stronger Roots

Tacy CalliesRoot health

Citrus growers discuss production practices to improve root health. By Tacy Callies What began as an experiment in Ben Krupski’s 10-acre grove in Howey-in-the-Hills, Florida, is now a common practice he uses as production manager for Lennon Grove Service. Four years ago, Krupski started testing the use of compost in his small leased block of Hamlin trees. In the first …